1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Marvell 88e6xxx Ethernet switch single-chip support
4 *
5 * Copyright (c) 2008 Marvell Semiconductor
6 *
7 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8 *
9 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10 * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11 */
12
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/property.h>
31 #include <linux/netdevice.h>
32 #include <linux/gpio/consumer.h>
33 #include <linux/phylink.h>
34 #include <net/dsa.h>
35
36 #include "chip.h"
37 #include "devlink.h"
38 #include "global1.h"
39 #include "global2.h"
40 #include "hwtstamp.h"
41 #include "phy.h"
42 #include "port.h"
43 #include "ptp.h"
44 #include "serdes.h"
45 #include "smi.h"
46
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
mv88e6xxx_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)55 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
56 {
57 int err;
58
59 assert_reg_lock(chip);
60
61 err = mv88e6xxx_smi_read(chip, addr, reg, val);
62 if (err)
63 return err;
64
65 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
66 addr, reg, *val);
67
68 return 0;
69 }
70
mv88e6xxx_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)71 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
72 {
73 int err;
74
75 assert_reg_lock(chip);
76
77 err = mv88e6xxx_smi_write(chip, addr, reg, val);
78 if (err)
79 return err;
80
81 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
82 addr, reg, val);
83
84 return 0;
85 }
86
mv88e6xxx_wait_mask(struct mv88e6xxx_chip * chip,int addr,int reg,u16 mask,u16 val)87 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
88 u16 mask, u16 val)
89 {
90 const unsigned long timeout = jiffies + msecs_to_jiffies(50);
91 u16 data;
92 int err;
93 int i;
94
95 /* There's no bus specific operation to wait for a mask. Even
96 * if the initial poll takes longer than 50ms, always do at
97 * least one more attempt.
98 */
99 for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
100 err = mv88e6xxx_read(chip, addr, reg, &data);
101 if (err)
102 return err;
103
104 if ((data & mask) == val)
105 return 0;
106
107 if (i < 2)
108 cpu_relax();
109 else
110 usleep_range(1000, 2000);
111 }
112
113 err = mv88e6xxx_read(chip, addr, reg, &data);
114 if (err)
115 return err;
116
117 if ((data & mask) == val)
118 return 0;
119
120 dev_err(chip->dev, "Timeout while waiting for switch\n");
121 return -ETIMEDOUT;
122 }
123
mv88e6xxx_wait_bit(struct mv88e6xxx_chip * chip,int addr,int reg,int bit,int val)124 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
125 int bit, int val)
126 {
127 return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
128 val ? BIT(bit) : 0x0000);
129 }
130
mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip * chip)131 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
132 {
133 struct mv88e6xxx_mdio_bus *mdio_bus;
134
135 mdio_bus = list_first_entry_or_null(&chip->mdios,
136 struct mv88e6xxx_mdio_bus, list);
137 if (!mdio_bus)
138 return NULL;
139
140 return mdio_bus->bus;
141 }
142
mv88e6xxx_g1_irq_mask(struct irq_data * d)143 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
144 {
145 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 unsigned int n = d->hwirq;
147
148 chip->g1_irq.masked |= (1 << n);
149 }
150
mv88e6xxx_g1_irq_unmask(struct irq_data * d)151 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
152 {
153 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
154 unsigned int n = d->hwirq;
155
156 chip->g1_irq.masked &= ~(1 << n);
157 }
158
mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip * chip)159 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
160 {
161 unsigned int nhandled = 0;
162 unsigned int sub_irq;
163 unsigned int n;
164 u16 reg;
165 u16 ctl1;
166 int err;
167
168 mv88e6xxx_reg_lock(chip);
169 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
170 mv88e6xxx_reg_unlock(chip);
171
172 if (err)
173 goto out;
174
175 do {
176 for (n = 0; n < chip->g1_irq.nirqs; ++n) {
177 if (reg & (1 << n)) {
178 sub_irq = irq_find_mapping(chip->g1_irq.domain,
179 n);
180 handle_nested_irq(sub_irq);
181 ++nhandled;
182 }
183 }
184
185 mv88e6xxx_reg_lock(chip);
186 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
187 if (err)
188 goto unlock;
189 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
190 unlock:
191 mv88e6xxx_reg_unlock(chip);
192 if (err)
193 goto out;
194 ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
195 } while (reg & ctl1);
196
197 out:
198 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
199 }
200
mv88e6xxx_g1_irq_thread_fn(int irq,void * dev_id)201 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
202 {
203 struct mv88e6xxx_chip *chip = dev_id;
204
205 return mv88e6xxx_g1_irq_thread_work(chip);
206 }
207
mv88e6xxx_g1_irq_bus_lock(struct irq_data * d)208 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
209 {
210 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
211
212 mv88e6xxx_reg_lock(chip);
213 }
214
mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data * d)215 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
216 {
217 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
218 u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
219 u16 reg;
220 int err;
221
222 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®);
223 if (err)
224 goto out;
225
226 reg &= ~mask;
227 reg |= (~chip->g1_irq.masked & mask);
228
229 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
230 if (err)
231 goto out;
232
233 out:
234 mv88e6xxx_reg_unlock(chip);
235 }
236
237 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
238 .name = "mv88e6xxx-g1",
239 .irq_mask = mv88e6xxx_g1_irq_mask,
240 .irq_unmask = mv88e6xxx_g1_irq_unmask,
241 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
242 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
243 };
244
mv88e6xxx_g1_irq_domain_map(struct irq_domain * d,unsigned int irq,irq_hw_number_t hwirq)245 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
246 unsigned int irq,
247 irq_hw_number_t hwirq)
248 {
249 struct mv88e6xxx_chip *chip = d->host_data;
250
251 irq_set_chip_data(irq, d->host_data);
252 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
253 irq_set_noprobe(irq);
254
255 return 0;
256 }
257
258 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
259 .map = mv88e6xxx_g1_irq_domain_map,
260 .xlate = irq_domain_xlate_twocell,
261 };
262
263 /* To be called with reg_lock held */
mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip * chip)264 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
265 {
266 int irq, virq;
267 u16 mask;
268
269 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
270 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
271 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
272
273 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
274 virq = irq_find_mapping(chip->g1_irq.domain, irq);
275 irq_dispose_mapping(virq);
276 }
277
278 irq_domain_remove(chip->g1_irq.domain);
279 }
280
mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip * chip)281 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
282 {
283 /*
284 * free_irq must be called without reg_lock taken because the irq
285 * handler takes this lock, too.
286 */
287 free_irq(chip->irq, chip);
288
289 mv88e6xxx_reg_lock(chip);
290 mv88e6xxx_g1_irq_free_common(chip);
291 mv88e6xxx_reg_unlock(chip);
292 }
293
mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip * chip)294 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
295 {
296 int err, irq, virq;
297 u16 reg, mask;
298
299 chip->g1_irq.nirqs = chip->info->g1_irqs;
300 chip->g1_irq.domain = irq_domain_add_simple(
301 NULL, chip->g1_irq.nirqs, 0,
302 &mv88e6xxx_g1_irq_domain_ops, chip);
303 if (!chip->g1_irq.domain)
304 return -ENOMEM;
305
306 for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
307 irq_create_mapping(chip->g1_irq.domain, irq);
308
309 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
310 chip->g1_irq.masked = ~0;
311
312 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
313 if (err)
314 goto out_mapping;
315
316 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
317
318 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
319 if (err)
320 goto out_disable;
321
322 /* Reading the interrupt status clears (most of) them */
323 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
324 if (err)
325 goto out_disable;
326
327 return 0;
328
329 out_disable:
330 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
331 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
332
333 out_mapping:
334 for (irq = 0; irq < 16; irq++) {
335 virq = irq_find_mapping(chip->g1_irq.domain, irq);
336 irq_dispose_mapping(virq);
337 }
338
339 irq_domain_remove(chip->g1_irq.domain);
340
341 return err;
342 }
343
mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip * chip)344 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
345 {
346 static struct lock_class_key lock_key;
347 static struct lock_class_key request_key;
348 int err;
349
350 err = mv88e6xxx_g1_irq_setup_common(chip);
351 if (err)
352 return err;
353
354 /* These lock classes tells lockdep that global 1 irqs are in
355 * a different category than their parent GPIO, so it won't
356 * report false recursion.
357 */
358 irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
359
360 snprintf(chip->irq_name, sizeof(chip->irq_name),
361 "mv88e6xxx-%s", dev_name(chip->dev));
362
363 mv88e6xxx_reg_unlock(chip);
364 err = request_threaded_irq(chip->irq, NULL,
365 mv88e6xxx_g1_irq_thread_fn,
366 IRQF_ONESHOT | IRQF_SHARED,
367 chip->irq_name, chip);
368 mv88e6xxx_reg_lock(chip);
369 if (err)
370 mv88e6xxx_g1_irq_free_common(chip);
371
372 return err;
373 }
374
mv88e6xxx_irq_poll(struct kthread_work * work)375 static void mv88e6xxx_irq_poll(struct kthread_work *work)
376 {
377 struct mv88e6xxx_chip *chip = container_of(work,
378 struct mv88e6xxx_chip,
379 irq_poll_work.work);
380 mv88e6xxx_g1_irq_thread_work(chip);
381
382 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
383 msecs_to_jiffies(100));
384 }
385
mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip * chip)386 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
387 {
388 int err;
389
390 err = mv88e6xxx_g1_irq_setup_common(chip);
391 if (err)
392 return err;
393
394 kthread_init_delayed_work(&chip->irq_poll_work,
395 mv88e6xxx_irq_poll);
396
397 chip->kworker = kthread_run_worker(0, "%s", dev_name(chip->dev));
398 if (IS_ERR(chip->kworker))
399 return PTR_ERR(chip->kworker);
400
401 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
402 msecs_to_jiffies(100));
403
404 return 0;
405 }
406
mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip * chip)407 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
408 {
409 kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
410 kthread_destroy_worker(chip->kworker);
411
412 mv88e6xxx_reg_lock(chip);
413 mv88e6xxx_g1_irq_free_common(chip);
414 mv88e6xxx_reg_unlock(chip);
415 }
416
mv88e6xxx_port_config_interface(struct mv88e6xxx_chip * chip,int port,phy_interface_t interface)417 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
418 int port, phy_interface_t interface)
419 {
420 int err;
421
422 if (chip->info->ops->port_set_rgmii_delay) {
423 err = chip->info->ops->port_set_rgmii_delay(chip, port,
424 interface);
425 if (err && err != -EOPNOTSUPP)
426 return err;
427 }
428
429 if (chip->info->ops->port_set_cmode) {
430 err = chip->info->ops->port_set_cmode(chip, port,
431 interface);
432 if (err && err != -EOPNOTSUPP)
433 return err;
434 }
435
436 return 0;
437 }
438
mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip * chip,int port,int link,int speed,int duplex,int pause,phy_interface_t mode)439 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
440 int link, int speed, int duplex, int pause,
441 phy_interface_t mode)
442 {
443 int err;
444
445 if (!chip->info->ops->port_set_link)
446 return 0;
447
448 /* Port's MAC control must not be changed unless the link is down */
449 err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
450 if (err)
451 return err;
452
453 if (chip->info->ops->port_set_speed_duplex) {
454 err = chip->info->ops->port_set_speed_duplex(chip, port,
455 speed, duplex);
456 if (err && err != -EOPNOTSUPP)
457 goto restore_link;
458 }
459
460 if (chip->info->ops->port_set_pause) {
461 err = chip->info->ops->port_set_pause(chip, port, pause);
462 if (err)
463 goto restore_link;
464 }
465
466 err = mv88e6xxx_port_config_interface(chip, port, mode);
467 restore_link:
468 if (chip->info->ops->port_set_link(chip, port, link))
469 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
470
471 return err;
472 }
473
mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip * chip,int port)474 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
475 {
476 return port >= chip->info->internal_phys_offset &&
477 port < chip->info->num_internal_phys +
478 chip->info->internal_phys_offset;
479 }
480
mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip * chip,int port)481 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
482 {
483 u16 reg;
484 int err;
485
486 /* The 88e6250 family does not have the PHY detect bit. Instead,
487 * report whether the port is internal.
488 */
489 if (chip->info->family == MV88E6XXX_FAMILY_6250)
490 return mv88e6xxx_phy_is_internal(chip, port);
491
492 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
493 if (err) {
494 dev_err(chip->dev,
495 "p%d: %s: failed to read port status\n",
496 port, __func__);
497 return err;
498 }
499
500 return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
501 }
502
503 static const u8 mv88e6185_phy_interface_modes[] = {
504 [MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII,
505 [MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
506 [MV88E6185_PORT_STS_CMODE_MII_100] = PHY_INTERFACE_MODE_MII,
507 [MV88E6185_PORT_STS_CMODE_MII_10] = PHY_INTERFACE_MODE_MII,
508 [MV88E6185_PORT_STS_CMODE_SERDES] = PHY_INTERFACE_MODE_1000BASEX,
509 [MV88E6185_PORT_STS_CMODE_1000BASE_X] = PHY_INTERFACE_MODE_1000BASEX,
510 [MV88E6185_PORT_STS_CMODE_PHY] = PHY_INTERFACE_MODE_SGMII,
511 };
512
mv88e6095_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)513 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
514 struct phylink_config *config)
515 {
516 u8 cmode = chip->ports[port].cmode;
517
518 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
519
520 if (mv88e6xxx_phy_is_internal(chip, port)) {
521 __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
522 } else {
523 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
524 mv88e6185_phy_interface_modes[cmode])
525 __set_bit(mv88e6185_phy_interface_modes[cmode],
526 config->supported_interfaces);
527
528 config->mac_capabilities |= MAC_1000FD;
529 }
530 }
531
mv88e6185_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)532 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
533 struct phylink_config *config)
534 {
535 u8 cmode = chip->ports[port].cmode;
536
537 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
538 mv88e6185_phy_interface_modes[cmode])
539 __set_bit(mv88e6185_phy_interface_modes[cmode],
540 config->supported_interfaces);
541
542 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
543 MAC_1000FD;
544 }
545
546 static const u8 mv88e6xxx_phy_interface_modes[] = {
547 [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_REVMII,
548 [MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII,
549 [MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII,
550 [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_REVRMII,
551 [MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII,
552 [MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX,
553 [MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX,
554 [MV88E6XXX_PORT_STS_CMODE_SGMII] = PHY_INTERFACE_MODE_SGMII,
555 /* higher interface modes are not needed here, since ports supporting
556 * them are writable, and so the supported interfaces are filled in the
557 * corresponding .phylink_set_interfaces() implementation below
558 */
559 };
560
mv88e6xxx_translate_cmode(u8 cmode,unsigned long * supported)561 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
562 {
563 if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
564 mv88e6xxx_phy_interface_modes[cmode])
565 __set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
566 else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
567 phy_interface_set_rgmii(supported);
568 }
569
570 static void
mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)571 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
572 struct phylink_config *config)
573 {
574 unsigned long *supported = config->supported_interfaces;
575 int err;
576 u16 reg;
577
578 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
579 if (err) {
580 dev_err(chip->dev, "p%d: failed to read port status\n", port);
581 return;
582 }
583
584 switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
585 case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
586 case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
587 case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
588 case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
589 __set_bit(PHY_INTERFACE_MODE_REVMII, supported);
590 break;
591
592 case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
593 case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
594 __set_bit(PHY_INTERFACE_MODE_MII, supported);
595 break;
596
597 case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
598 case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
599 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
600 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
601 __set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
602 break;
603
604 case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
605 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
606 __set_bit(PHY_INTERFACE_MODE_RMII, supported);
607 break;
608
609 case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
610 __set_bit(PHY_INTERFACE_MODE_RGMII, supported);
611 break;
612
613 default:
614 dev_err(chip->dev,
615 "p%d: invalid port mode in status register: %04x\n",
616 port, reg);
617 }
618 }
619
mv88e6250_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)620 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
621 struct phylink_config *config)
622 {
623 if (!mv88e6xxx_phy_is_internal(chip, port))
624 mv88e6250_setup_supported_interfaces(chip, port, config);
625
626 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
627 }
628
mv88e6351_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)629 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
630 struct phylink_config *config)
631 {
632 unsigned long *supported = config->supported_interfaces;
633
634 /* Translate the default cmode */
635 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
636
637 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
638 MAC_1000FD;
639 }
640
mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip * chip,int port)641 static int mv88e63xx_get_port_serdes_cmode(struct mv88e6xxx_chip *chip, int port)
642 {
643 u16 reg, val;
644 int err;
645
646 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
647 if (err)
648 return err;
649
650 /* If PHY_DETECT is zero, then we are not in auto-media mode */
651 if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
652 return 0xf;
653
654 val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
655 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, val);
656 if (err)
657 return err;
658
659 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &val);
660 if (err)
661 return err;
662
663 /* Restore PHY_DETECT value */
664 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
665 if (err)
666 return err;
667
668 return val & MV88E6XXX_PORT_STS_CMODE_MASK;
669 }
670
mv88e6352_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)671 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
672 struct phylink_config *config)
673 {
674 unsigned long *supported = config->supported_interfaces;
675 int err, cmode;
676
677 /* Translate the default cmode */
678 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
679
680 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
681 MAC_1000FD;
682
683 /* Port 4 supports automedia if the serdes is associated with it. */
684 if (port == 4) {
685 err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
686 if (err < 0)
687 dev_err(chip->dev, "p%d: failed to read scratch\n",
688 port);
689 if (err <= 0)
690 return;
691
692 cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
693 if (cmode < 0)
694 dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
695 port);
696 else
697 mv88e6xxx_translate_cmode(cmode, supported);
698 }
699 }
700
mv88e632x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)701 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
702 struct phylink_config *config)
703 {
704 unsigned long *supported = config->supported_interfaces;
705 int cmode;
706
707 /* Translate the default cmode */
708 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
709
710 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
711 MAC_1000FD;
712
713 /* Port 0/1 are serdes only ports */
714 if (port == 0 || port == 1) {
715 cmode = mv88e63xx_get_port_serdes_cmode(chip, port);
716 if (cmode < 0)
717 dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
718 port);
719 else
720 mv88e6xxx_translate_cmode(cmode, supported);
721 }
722 }
723
mv88e6341_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)724 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
725 struct phylink_config *config)
726 {
727 unsigned long *supported = config->supported_interfaces;
728
729 /* Translate the default cmode */
730 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
731
732 /* No ethtool bits for 200Mbps */
733 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
734 MAC_1000FD;
735
736 /* The C_Mode field is programmable on port 5 */
737 if (port == 5) {
738 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
739 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
740 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
741
742 config->mac_capabilities |= MAC_2500FD;
743 }
744 }
745
mv88e6390_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)746 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
747 struct phylink_config *config)
748 {
749 unsigned long *supported = config->supported_interfaces;
750
751 /* Translate the default cmode */
752 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
753
754 /* No ethtool bits for 200Mbps */
755 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
756 MAC_1000FD;
757
758 /* The C_Mode field is programmable on ports 9 and 10 */
759 if (port == 9 || port == 10) {
760 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
761 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
762 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
763
764 config->mac_capabilities |= MAC_2500FD;
765 }
766 }
767
mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)768 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
769 struct phylink_config *config)
770 {
771 unsigned long *supported = config->supported_interfaces;
772
773 mv88e6390_phylink_get_caps(chip, port, config);
774
775 /* For the 6x90X, ports 2-7 can be in automedia mode.
776 * (Note that 6x90 doesn't support RXAUI nor XAUI).
777 *
778 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
779 * configured for 1000BASE-X, SGMII or 2500BASE-X.
780 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
781 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
782 *
783 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
784 * configured for 1000BASE-X, SGMII or 2500BASE-X.
785 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
786 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
787 *
788 * For now, be permissive (as the old code was) and allow 1000BASE-X
789 * on ports 2..7.
790 */
791 if (port >= 2 && port <= 7)
792 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
793
794 /* The C_Mode field can also be programmed for 10G speeds */
795 if (port == 9 || port == 10) {
796 __set_bit(PHY_INTERFACE_MODE_XAUI, supported);
797 __set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
798
799 config->mac_capabilities |= MAC_10000FD;
800 }
801 }
802
mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)803 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
804 struct phylink_config *config)
805 {
806 unsigned long *supported = config->supported_interfaces;
807 bool is_6191x =
808 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
809 bool is_6361 =
810 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
811
812 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
813
814 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
815 MAC_1000FD;
816
817 /* The C_Mode field can be programmed for ports 0, 9 and 10 */
818 if (port == 0 || port == 9 || port == 10) {
819 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
820 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
821
822 /* 6191X supports >1G modes only on port 10 */
823 if (!is_6191x || port == 10) {
824 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
825 config->mac_capabilities |= MAC_2500FD;
826
827 /* 6361 only supports up to 2500BaseX */
828 if (!is_6361) {
829 __set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
830 __set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
831 __set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
832 config->mac_capabilities |= MAC_5000FD |
833 MAC_10000FD;
834 }
835 }
836 }
837
838 if (port == 0) {
839 __set_bit(PHY_INTERFACE_MODE_RMII, supported);
840 __set_bit(PHY_INTERFACE_MODE_RGMII, supported);
841 __set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
842 __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
843 __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
844 }
845 }
846
mv88e6xxx_get_caps(struct dsa_switch * ds,int port,struct phylink_config * config)847 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
848 struct phylink_config *config)
849 {
850 struct mv88e6xxx_chip *chip = ds->priv;
851
852 mv88e6xxx_reg_lock(chip);
853 chip->info->ops->phylink_get_caps(chip, port, config);
854 mv88e6xxx_reg_unlock(chip);
855
856 if (mv88e6xxx_phy_is_internal(chip, port)) {
857 __set_bit(PHY_INTERFACE_MODE_INTERNAL,
858 config->supported_interfaces);
859 /* Internal ports with no phy-mode need GMII for PHYLIB */
860 __set_bit(PHY_INTERFACE_MODE_GMII,
861 config->supported_interfaces);
862 }
863 }
864
865 static struct phylink_pcs *
mv88e6xxx_mac_select_pcs(struct phylink_config * config,phy_interface_t interface)866 mv88e6xxx_mac_select_pcs(struct phylink_config *config,
867 phy_interface_t interface)
868 {
869 struct dsa_port *dp = dsa_phylink_to_port(config);
870 struct mv88e6xxx_chip *chip = dp->ds->priv;
871 struct phylink_pcs *pcs = NULL;
872
873 if (chip->info->ops->pcs_ops)
874 pcs = chip->info->ops->pcs_ops->pcs_select(chip, dp->index,
875 interface);
876
877 return pcs;
878 }
879
mv88e6xxx_mac_prepare(struct phylink_config * config,unsigned int mode,phy_interface_t interface)880 static int mv88e6xxx_mac_prepare(struct phylink_config *config,
881 unsigned int mode, phy_interface_t interface)
882 {
883 struct dsa_port *dp = dsa_phylink_to_port(config);
884 struct mv88e6xxx_chip *chip = dp->ds->priv;
885 int port = dp->index;
886 int err = 0;
887
888 /* In inband mode, the link may come up at any time while the link
889 * is not forced down. Force the link down while we reconfigure the
890 * interface mode.
891 */
892 if (mode == MLO_AN_INBAND &&
893 chip->ports[port].interface != interface &&
894 chip->info->ops->port_set_link) {
895 mv88e6xxx_reg_lock(chip);
896 err = chip->info->ops->port_set_link(chip, port,
897 LINK_FORCED_DOWN);
898 mv88e6xxx_reg_unlock(chip);
899 }
900
901 return err;
902 }
903
mv88e6xxx_mac_config(struct phylink_config * config,unsigned int mode,const struct phylink_link_state * state)904 static void mv88e6xxx_mac_config(struct phylink_config *config,
905 unsigned int mode,
906 const struct phylink_link_state *state)
907 {
908 struct dsa_port *dp = dsa_phylink_to_port(config);
909 struct mv88e6xxx_chip *chip = dp->ds->priv;
910 int port = dp->index;
911 int err = 0;
912
913 mv88e6xxx_reg_lock(chip);
914
915 if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
916 err = mv88e6xxx_port_config_interface(chip, port,
917 state->interface);
918 if (err && err != -EOPNOTSUPP)
919 goto err_unlock;
920 }
921
922 err_unlock:
923 mv88e6xxx_reg_unlock(chip);
924
925 if (err && err != -EOPNOTSUPP)
926 dev_err(chip->dev, "p%d: failed to configure MAC/PCS\n", port);
927 }
928
mv88e6xxx_mac_finish(struct phylink_config * config,unsigned int mode,phy_interface_t interface)929 static int mv88e6xxx_mac_finish(struct phylink_config *config,
930 unsigned int mode, phy_interface_t interface)
931 {
932 struct dsa_port *dp = dsa_phylink_to_port(config);
933 struct mv88e6xxx_chip *chip = dp->ds->priv;
934 int port = dp->index;
935 int err = 0;
936
937 /* Undo the forced down state above after completing configuration
938 * irrespective of its state on entry, which allows the link to come
939 * up in the in-band case where there is no separate SERDES. Also
940 * ensure that the link can come up if the PPU is in use and we are
941 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
942 */
943 mv88e6xxx_reg_lock(chip);
944
945 if (chip->info->ops->port_set_link &&
946 ((mode == MLO_AN_INBAND &&
947 chip->ports[port].interface != interface) ||
948 (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
949 err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
950
951 mv88e6xxx_reg_unlock(chip);
952
953 chip->ports[port].interface = interface;
954
955 return err;
956 }
957
mv88e6xxx_mac_link_down(struct phylink_config * config,unsigned int mode,phy_interface_t interface)958 static void mv88e6xxx_mac_link_down(struct phylink_config *config,
959 unsigned int mode,
960 phy_interface_t interface)
961 {
962 struct dsa_port *dp = dsa_phylink_to_port(config);
963 struct mv88e6xxx_chip *chip = dp->ds->priv;
964 const struct mv88e6xxx_ops *ops;
965 int port = dp->index;
966 int err = 0;
967
968 ops = chip->info->ops;
969
970 mv88e6xxx_reg_lock(chip);
971 /* Force the link down if we know the port may not be automatically
972 * updated by the switch or if we are using fixed-link mode.
973 */
974 if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
975 mode == MLO_AN_FIXED) && ops->port_sync_link)
976 err = ops->port_sync_link(chip, port, mode, false);
977
978 if (!err && ops->port_set_speed_duplex)
979 err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
980 DUPLEX_UNFORCED);
981 mv88e6xxx_reg_unlock(chip);
982
983 if (err)
984 dev_err(chip->dev,
985 "p%d: failed to force MAC link down\n", port);
986 }
987
mv88e6xxx_mac_link_up(struct phylink_config * config,struct phy_device * phydev,unsigned int mode,phy_interface_t interface,int speed,int duplex,bool tx_pause,bool rx_pause)988 static void mv88e6xxx_mac_link_up(struct phylink_config *config,
989 struct phy_device *phydev,
990 unsigned int mode, phy_interface_t interface,
991 int speed, int duplex,
992 bool tx_pause, bool rx_pause)
993 {
994 struct dsa_port *dp = dsa_phylink_to_port(config);
995 struct mv88e6xxx_chip *chip = dp->ds->priv;
996 const struct mv88e6xxx_ops *ops;
997 int port = dp->index;
998 int err = 0;
999
1000 ops = chip->info->ops;
1001
1002 mv88e6xxx_reg_lock(chip);
1003 /* Configure and force the link up if we know that the port may not
1004 * automatically updated by the switch or if we are using fixed-link
1005 * mode.
1006 */
1007 if (!mv88e6xxx_port_ppu_updates(chip, port) ||
1008 mode == MLO_AN_FIXED) {
1009 if (ops->port_set_speed_duplex) {
1010 err = ops->port_set_speed_duplex(chip, port,
1011 speed, duplex);
1012 if (err && err != -EOPNOTSUPP)
1013 goto error;
1014 }
1015
1016 if (ops->port_sync_link)
1017 err = ops->port_sync_link(chip, port, mode, true);
1018 }
1019 error:
1020 mv88e6xxx_reg_unlock(chip);
1021
1022 if (err && err != -EOPNOTSUPP)
1023 dev_err(chip->dev,
1024 "p%d: failed to configure MAC link up\n", port);
1025 }
1026
mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip * chip,int port)1027 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1028 {
1029 int err;
1030
1031 if (!chip->info->ops->stats_snapshot)
1032 return -EOPNOTSUPP;
1033
1034 mv88e6xxx_reg_lock(chip);
1035 err = chip->info->ops->stats_snapshot(chip, port);
1036 mv88e6xxx_reg_unlock(chip);
1037
1038 return err;
1039 }
1040
1041 #define MV88E6XXX_HW_STAT_MAPPER(_fn) \
1042 _fn(in_good_octets, 8, 0x00, STATS_TYPE_BANK0), \
1043 _fn(in_bad_octets, 4, 0x02, STATS_TYPE_BANK0), \
1044 _fn(in_unicast, 4, 0x04, STATS_TYPE_BANK0), \
1045 _fn(in_broadcasts, 4, 0x06, STATS_TYPE_BANK0), \
1046 _fn(in_multicasts, 4, 0x07, STATS_TYPE_BANK0), \
1047 _fn(in_pause, 4, 0x16, STATS_TYPE_BANK0), \
1048 _fn(in_undersize, 4, 0x18, STATS_TYPE_BANK0), \
1049 _fn(in_fragments, 4, 0x19, STATS_TYPE_BANK0), \
1050 _fn(in_oversize, 4, 0x1a, STATS_TYPE_BANK0), \
1051 _fn(in_jabber, 4, 0x1b, STATS_TYPE_BANK0), \
1052 _fn(in_rx_error, 4, 0x1c, STATS_TYPE_BANK0), \
1053 _fn(in_fcs_error, 4, 0x1d, STATS_TYPE_BANK0), \
1054 _fn(out_octets, 8, 0x0e, STATS_TYPE_BANK0), \
1055 _fn(out_unicast, 4, 0x10, STATS_TYPE_BANK0), \
1056 _fn(out_broadcasts, 4, 0x13, STATS_TYPE_BANK0), \
1057 _fn(out_multicasts, 4, 0x12, STATS_TYPE_BANK0), \
1058 _fn(out_pause, 4, 0x15, STATS_TYPE_BANK0), \
1059 _fn(excessive, 4, 0x11, STATS_TYPE_BANK0), \
1060 _fn(collisions, 4, 0x1e, STATS_TYPE_BANK0), \
1061 _fn(deferred, 4, 0x05, STATS_TYPE_BANK0), \
1062 _fn(single, 4, 0x14, STATS_TYPE_BANK0), \
1063 _fn(multiple, 4, 0x17, STATS_TYPE_BANK0), \
1064 _fn(out_fcs_error, 4, 0x03, STATS_TYPE_BANK0), \
1065 _fn(late, 4, 0x1f, STATS_TYPE_BANK0), \
1066 _fn(hist_64bytes, 4, 0x08, STATS_TYPE_BANK0), \
1067 _fn(hist_65_127bytes, 4, 0x09, STATS_TYPE_BANK0), \
1068 _fn(hist_128_255bytes, 4, 0x0a, STATS_TYPE_BANK0), \
1069 _fn(hist_256_511bytes, 4, 0x0b, STATS_TYPE_BANK0), \
1070 _fn(hist_512_1023bytes, 4, 0x0c, STATS_TYPE_BANK0), \
1071 _fn(hist_1024_max_bytes, 4, 0x0d, STATS_TYPE_BANK0), \
1072 _fn(sw_in_discards, 4, 0x10, STATS_TYPE_PORT), \
1073 _fn(sw_in_filtered, 2, 0x12, STATS_TYPE_PORT), \
1074 _fn(sw_out_filtered, 2, 0x13, STATS_TYPE_PORT), \
1075 _fn(in_discards, 4, 0x00, STATS_TYPE_BANK1), \
1076 _fn(in_filtered, 4, 0x01, STATS_TYPE_BANK1), \
1077 _fn(in_accepted, 4, 0x02, STATS_TYPE_BANK1), \
1078 _fn(in_bad_accepted, 4, 0x03, STATS_TYPE_BANK1), \
1079 _fn(in_good_avb_class_a, 4, 0x04, STATS_TYPE_BANK1), \
1080 _fn(in_good_avb_class_b, 4, 0x05, STATS_TYPE_BANK1), \
1081 _fn(in_bad_avb_class_a, 4, 0x06, STATS_TYPE_BANK1), \
1082 _fn(in_bad_avb_class_b, 4, 0x07, STATS_TYPE_BANK1), \
1083 _fn(tcam_counter_0, 4, 0x08, STATS_TYPE_BANK1), \
1084 _fn(tcam_counter_1, 4, 0x09, STATS_TYPE_BANK1), \
1085 _fn(tcam_counter_2, 4, 0x0a, STATS_TYPE_BANK1), \
1086 _fn(tcam_counter_3, 4, 0x0b, STATS_TYPE_BANK1), \
1087 _fn(in_da_unknown, 4, 0x0e, STATS_TYPE_BANK1), \
1088 _fn(in_management, 4, 0x0f, STATS_TYPE_BANK1), \
1089 _fn(out_queue_0, 4, 0x10, STATS_TYPE_BANK1), \
1090 _fn(out_queue_1, 4, 0x11, STATS_TYPE_BANK1), \
1091 _fn(out_queue_2, 4, 0x12, STATS_TYPE_BANK1), \
1092 _fn(out_queue_3, 4, 0x13, STATS_TYPE_BANK1), \
1093 _fn(out_queue_4, 4, 0x14, STATS_TYPE_BANK1), \
1094 _fn(out_queue_5, 4, 0x15, STATS_TYPE_BANK1), \
1095 _fn(out_queue_6, 4, 0x16, STATS_TYPE_BANK1), \
1096 _fn(out_queue_7, 4, 0x17, STATS_TYPE_BANK1), \
1097 _fn(out_cut_through, 4, 0x18, STATS_TYPE_BANK1), \
1098 _fn(out_octets_a, 4, 0x1a, STATS_TYPE_BANK1), \
1099 _fn(out_octets_b, 4, 0x1b, STATS_TYPE_BANK1), \
1100 _fn(out_management, 4, 0x1f, STATS_TYPE_BANK1), \
1101 /* */
1102
1103 #define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \
1104 { #_string, _size, _reg, _type }
1105 static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1106 MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY)
1107 };
1108
1109 #define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \
1110 MV88E6XXX_HW_STAT_ID_ ## _string
1111 enum mv88e6xxx_hw_stat_id {
1112 MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM)
1113 };
1114
_mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_hw_stat * s,int port,u16 bank1_select,u16 histogram)1115 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1116 const struct mv88e6xxx_hw_stat *s,
1117 int port, u16 bank1_select,
1118 u16 histogram)
1119 {
1120 u32 low;
1121 u32 high = 0;
1122 u16 reg = 0;
1123 int err;
1124 u64 value;
1125
1126 switch (s->type) {
1127 case STATS_TYPE_PORT:
1128 err = mv88e6xxx_port_read(chip, port, s->reg, ®);
1129 if (err)
1130 return U64_MAX;
1131
1132 low = reg;
1133 if (s->size == 4) {
1134 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®);
1135 if (err)
1136 return U64_MAX;
1137 low |= ((u32)reg) << 16;
1138 }
1139 break;
1140 case STATS_TYPE_BANK1:
1141 reg = bank1_select;
1142 fallthrough;
1143 case STATS_TYPE_BANK0:
1144 reg |= s->reg | histogram;
1145 mv88e6xxx_g1_stats_read(chip, reg, &low);
1146 if (s->size == 8)
1147 mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1148 break;
1149 default:
1150 return U64_MAX;
1151 }
1152 value = (((u64)high) << 32) | low;
1153 return value;
1154 }
1155
mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t ** data,int types)1156 static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1157 uint8_t **data, int types)
1158 {
1159 const struct mv88e6xxx_hw_stat *stat;
1160 int i;
1161
1162 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1163 stat = &mv88e6xxx_hw_stats[i];
1164 if (stat->type & types)
1165 ethtool_puts(data, stat->string);
1166 }
1167 }
1168
mv88e6095_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t ** data)1169 static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1170 uint8_t **data)
1171 {
1172 mv88e6xxx_stats_get_strings(chip, data,
1173 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1174 }
1175
mv88e6250_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t ** data)1176 static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1177 uint8_t **data)
1178 {
1179 mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1180 }
1181
mv88e6320_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t ** data)1182 static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1183 uint8_t **data)
1184 {
1185 mv88e6xxx_stats_get_strings(chip, data,
1186 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1187 }
1188
1189 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1190 "atu_member_violation",
1191 "atu_miss_violation",
1192 "atu_full_violation",
1193 "vtu_member_violation",
1194 "vtu_miss_violation",
1195 };
1196
mv88e6xxx_atu_vtu_get_strings(uint8_t ** data)1197 static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data)
1198 {
1199 unsigned int i;
1200
1201 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1202 ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]);
1203 }
1204
mv88e6xxx_get_strings(struct dsa_switch * ds,int port,u32 stringset,uint8_t * data)1205 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1206 u32 stringset, uint8_t *data)
1207 {
1208 struct mv88e6xxx_chip *chip = ds->priv;
1209
1210 if (stringset != ETH_SS_STATS)
1211 return;
1212
1213 mv88e6xxx_reg_lock(chip);
1214
1215 if (chip->info->ops->stats_get_strings)
1216 chip->info->ops->stats_get_strings(chip, &data);
1217
1218 if (chip->info->ops->serdes_get_strings)
1219 chip->info->ops->serdes_get_strings(chip, port, &data);
1220
1221 mv88e6xxx_atu_vtu_get_strings(&data);
1222
1223 mv88e6xxx_reg_unlock(chip);
1224 }
1225
mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip * chip,int types)1226 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1227 int types)
1228 {
1229 const struct mv88e6xxx_hw_stat *stat;
1230 int i, j;
1231
1232 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1233 stat = &mv88e6xxx_hw_stats[i];
1234 if (stat->type & types)
1235 j++;
1236 }
1237 return j;
1238 }
1239
mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip * chip)1240 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1241 {
1242 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1243 STATS_TYPE_PORT);
1244 }
1245
mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip * chip)1246 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1247 {
1248 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1249 }
1250
mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip * chip)1251 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1252 {
1253 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1254 STATS_TYPE_BANK1);
1255 }
1256
mv88e6xxx_get_sset_count(struct dsa_switch * ds,int port,int sset)1257 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1258 {
1259 struct mv88e6xxx_chip *chip = ds->priv;
1260 int serdes_count = 0;
1261 int count = 0;
1262
1263 if (sset != ETH_SS_STATS)
1264 return 0;
1265
1266 mv88e6xxx_reg_lock(chip);
1267 if (chip->info->ops->stats_get_sset_count)
1268 count = chip->info->ops->stats_get_sset_count(chip);
1269 if (count < 0)
1270 goto out;
1271
1272 if (chip->info->ops->serdes_get_sset_count)
1273 serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1274 port);
1275 if (serdes_count < 0) {
1276 count = serdes_count;
1277 goto out;
1278 }
1279 count += serdes_count;
1280 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1281
1282 out:
1283 mv88e6xxx_reg_unlock(chip);
1284
1285 return count;
1286 }
1287
mv88e6095_stats_get_stat(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_hw_stat * stat,uint64_t * data)1288 static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1289 const struct mv88e6xxx_hw_stat *stat,
1290 uint64_t *data)
1291 {
1292 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1293 MV88E6XXX_G1_STATS_OP_HIST_RX);
1294 return 1;
1295 }
1296
mv88e6250_stats_get_stat(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_hw_stat * stat,uint64_t * data)1297 static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1298 const struct mv88e6xxx_hw_stat *stat,
1299 uint64_t *data)
1300 {
1301 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
1302 MV88E6XXX_G1_STATS_OP_HIST_RX);
1303 return 1;
1304 }
1305
mv88e6320_stats_get_stat(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_hw_stat * stat,uint64_t * data)1306 static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1307 const struct mv88e6xxx_hw_stat *stat,
1308 uint64_t *data)
1309 {
1310 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1311 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1312 MV88E6XXX_G1_STATS_OP_HIST_RX);
1313 return 1;
1314 }
1315
mv88e6390_stats_get_stat(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_hw_stat * stat,uint64_t * data)1316 static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1317 const struct mv88e6xxx_hw_stat *stat,
1318 uint64_t *data)
1319 {
1320 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1321 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1322 0);
1323 return 1;
1324 }
1325
mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_hw_stat * stat,uint64_t * data)1326 static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
1327 const struct mv88e6xxx_hw_stat *stat,
1328 uint64_t *data)
1329 {
1330 int ret = 0;
1331
1332 if (!(stat->type & chip->info->stats_type))
1333 return 0;
1334
1335 if (chip->info->ops->stats_get_stat) {
1336 mv88e6xxx_reg_lock(chip);
1337 ret = chip->info->ops->stats_get_stat(chip, port, stat, data);
1338 mv88e6xxx_reg_unlock(chip);
1339 }
1340
1341 return ret;
1342 }
1343
mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1344 static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1345 uint64_t *data)
1346 {
1347 const struct mv88e6xxx_hw_stat *stat;
1348 size_t i, j;
1349
1350 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1351 stat = &mv88e6xxx_hw_stats[i];
1352 j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]);
1353 }
1354 return j;
1355 }
1356
mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1357 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1358 uint64_t *data)
1359 {
1360 *data++ = chip->ports[port].atu_member_violation;
1361 *data++ = chip->ports[port].atu_miss_violation;
1362 *data++ = chip->ports[port].atu_full_violation;
1363 *data++ = chip->ports[port].vtu_member_violation;
1364 *data++ = chip->ports[port].vtu_miss_violation;
1365 }
1366
mv88e6xxx_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1367 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1368 uint64_t *data)
1369 {
1370 size_t count;
1371
1372 count = mv88e6xxx_stats_get_stats(chip, port, data);
1373
1374 mv88e6xxx_reg_lock(chip);
1375 if (chip->info->ops->serdes_get_stats) {
1376 data += count;
1377 count = chip->info->ops->serdes_get_stats(chip, port, data);
1378 }
1379 data += count;
1380 mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1381 mv88e6xxx_reg_unlock(chip);
1382 }
1383
mv88e6xxx_get_ethtool_stats(struct dsa_switch * ds,int port,uint64_t * data)1384 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1385 uint64_t *data)
1386 {
1387 struct mv88e6xxx_chip *chip = ds->priv;
1388 int ret;
1389
1390 ret = mv88e6xxx_stats_snapshot(chip, port);
1391 if (ret < 0)
1392 return;
1393
1394 mv88e6xxx_get_stats(chip, port, data);
1395 }
1396
mv88e6xxx_get_eth_mac_stats(struct dsa_switch * ds,int port,struct ethtool_eth_mac_stats * mac_stats)1397 static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port,
1398 struct ethtool_eth_mac_stats *mac_stats)
1399 {
1400 struct mv88e6xxx_chip *chip = ds->priv;
1401 int ret;
1402
1403 ret = mv88e6xxx_stats_snapshot(chip, port);
1404 if (ret < 0)
1405 return;
1406
1407 #define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member) \
1408 mv88e6xxx_stats_get_stat(chip, port, \
1409 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1410 &mac_stats->stats._member)
1411
1412 MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK);
1413 MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames);
1414 MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames);
1415 MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK);
1416 MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors);
1417 MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK);
1418 MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions);
1419 MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions);
1420 MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK);
1421 MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK);
1422 MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK);
1423 MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral);
1424 MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK);
1425 MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK);
1426
1427 #undef MV88E6XXX_ETH_MAC_STAT_MAP
1428
1429 mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK;
1430 mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK;
1431 mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK;
1432 mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK;
1433 }
1434
mv88e6xxx_get_rmon_stats(struct dsa_switch * ds,int port,struct ethtool_rmon_stats * rmon_stats,const struct ethtool_rmon_hist_range ** ranges)1435 static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port,
1436 struct ethtool_rmon_stats *rmon_stats,
1437 const struct ethtool_rmon_hist_range **ranges)
1438 {
1439 static const struct ethtool_rmon_hist_range rmon_ranges[] = {
1440 { 64, 64 },
1441 { 65, 127 },
1442 { 128, 255 },
1443 { 256, 511 },
1444 { 512, 1023 },
1445 { 1024, 65535 },
1446 {}
1447 };
1448 struct mv88e6xxx_chip *chip = ds->priv;
1449 int ret;
1450
1451 ret = mv88e6xxx_stats_snapshot(chip, port);
1452 if (ret < 0)
1453 return;
1454
1455 #define MV88E6XXX_RMON_STAT_MAP(_id, _member) \
1456 mv88e6xxx_stats_get_stat(chip, port, \
1457 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \
1458 &rmon_stats->stats._member)
1459
1460 MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts);
1461 MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts);
1462 MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments);
1463 MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers);
1464 MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]);
1465 MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]);
1466 MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]);
1467 MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]);
1468 MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]);
1469 MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]);
1470
1471 #undef MV88E6XXX_RMON_STAT_MAP
1472
1473 *ranges = rmon_ranges;
1474 }
1475
mv88e6xxx_get_regs_len(struct dsa_switch * ds,int port)1476 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1477 {
1478 struct mv88e6xxx_chip *chip = ds->priv;
1479 int len;
1480
1481 len = 32 * sizeof(u16);
1482 if (chip->info->ops->serdes_get_regs_len)
1483 len += chip->info->ops->serdes_get_regs_len(chip, port);
1484
1485 return len;
1486 }
1487
mv88e6xxx_get_regs(struct dsa_switch * ds,int port,struct ethtool_regs * regs,void * _p)1488 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1489 struct ethtool_regs *regs, void *_p)
1490 {
1491 struct mv88e6xxx_chip *chip = ds->priv;
1492 int err;
1493 u16 reg;
1494 u16 *p = _p;
1495 int i;
1496
1497 regs->version = chip->info->prod_num;
1498
1499 memset(p, 0xff, 32 * sizeof(u16));
1500
1501 mv88e6xxx_reg_lock(chip);
1502
1503 for (i = 0; i < 32; i++) {
1504
1505 err = mv88e6xxx_port_read(chip, port, i, ®);
1506 if (!err)
1507 p[i] = reg;
1508 }
1509
1510 if (chip->info->ops->serdes_get_regs)
1511 chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1512
1513 mv88e6xxx_reg_unlock(chip);
1514 }
1515
mv88e6xxx_set_mac_eee(struct dsa_switch * ds,int port,struct ethtool_keee * e)1516 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1517 struct ethtool_keee *e)
1518 {
1519 /* Nothing to do on the port's MAC */
1520 return 0;
1521 }
1522
1523 /* Mask of the local ports allowed to receive frames from a given fabric port */
mv88e6xxx_port_vlan(struct mv88e6xxx_chip * chip,int dev,int port)1524 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1525 {
1526 struct dsa_switch *ds = chip->ds;
1527 struct dsa_switch_tree *dst = ds->dst;
1528 struct dsa_port *dp, *other_dp;
1529 bool found = false;
1530 u16 pvlan;
1531
1532 /* dev is a physical switch */
1533 if (dev <= dst->last_switch) {
1534 list_for_each_entry(dp, &dst->ports, list) {
1535 if (dp->ds->index == dev && dp->index == port) {
1536 /* dp might be a DSA link or a user port, so it
1537 * might or might not have a bridge.
1538 * Use the "found" variable for both cases.
1539 */
1540 found = true;
1541 break;
1542 }
1543 }
1544 /* dev is a virtual bridge */
1545 } else {
1546 list_for_each_entry(dp, &dst->ports, list) {
1547 unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1548
1549 if (!bridge_num)
1550 continue;
1551
1552 if (bridge_num + dst->last_switch != dev)
1553 continue;
1554
1555 found = true;
1556 break;
1557 }
1558 }
1559
1560 /* Prevent frames from unknown switch or virtual bridge */
1561 if (!found)
1562 return 0;
1563
1564 /* Frames from DSA links and CPU ports can egress any local port */
1565 if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1566 return mv88e6xxx_port_mask(chip);
1567
1568 pvlan = 0;
1569
1570 /* Frames from standalone user ports can only egress on the
1571 * upstream port.
1572 */
1573 if (!dsa_port_bridge_dev_get(dp))
1574 return BIT(dsa_switch_upstream_port(ds));
1575
1576 /* Frames from bridged user ports can egress any local DSA
1577 * links and CPU ports, as well as any local member of their
1578 * bridge group.
1579 */
1580 dsa_switch_for_each_port(other_dp, ds)
1581 if (other_dp->type == DSA_PORT_TYPE_CPU ||
1582 other_dp->type == DSA_PORT_TYPE_DSA ||
1583 dsa_port_bridge_same(dp, other_dp))
1584 pvlan |= BIT(other_dp->index);
1585
1586 return pvlan;
1587 }
1588
mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip * chip,int port)1589 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1590 {
1591 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1592
1593 /* prevent frames from going back out of the port they came in on */
1594 output_ports &= ~BIT(port);
1595
1596 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1597 }
1598
mv88e6xxx_port_stp_state_set(struct dsa_switch * ds,int port,u8 state)1599 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1600 u8 state)
1601 {
1602 struct mv88e6xxx_chip *chip = ds->priv;
1603 int err;
1604
1605 mv88e6xxx_reg_lock(chip);
1606 err = mv88e6xxx_port_set_state(chip, port, state);
1607 mv88e6xxx_reg_unlock(chip);
1608
1609 if (err)
1610 dev_err(ds->dev, "p%d: failed to update state\n", port);
1611 }
1612
mv88e6xxx_pri_setup(struct mv88e6xxx_chip * chip)1613 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1614 {
1615 int err;
1616
1617 if (chip->info->ops->ieee_pri_map) {
1618 err = chip->info->ops->ieee_pri_map(chip);
1619 if (err)
1620 return err;
1621 }
1622
1623 if (chip->info->ops->ip_pri_map) {
1624 err = chip->info->ops->ip_pri_map(chip);
1625 if (err)
1626 return err;
1627 }
1628
1629 return 0;
1630 }
1631
mv88e6xxx_devmap_setup(struct mv88e6xxx_chip * chip)1632 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1633 {
1634 struct dsa_switch *ds = chip->ds;
1635 int target, port;
1636 int err;
1637
1638 if (!chip->info->global2_addr)
1639 return 0;
1640
1641 /* Initialize the routing port to the 32 possible target devices */
1642 for (target = 0; target < 32; target++) {
1643 port = dsa_routing_port(ds, target);
1644 if (port == ds->num_ports)
1645 port = 0x1f;
1646
1647 err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1648 if (err)
1649 return err;
1650 }
1651
1652 if (chip->info->ops->set_cascade_port) {
1653 port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1654 err = chip->info->ops->set_cascade_port(chip, port);
1655 if (err)
1656 return err;
1657 }
1658
1659 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1660 if (err)
1661 return err;
1662
1663 return 0;
1664 }
1665
mv88e6xxx_trunk_setup(struct mv88e6xxx_chip * chip)1666 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1667 {
1668 /* Clear all trunk masks and mapping */
1669 if (chip->info->global2_addr)
1670 return mv88e6xxx_g2_trunk_clear(chip);
1671
1672 return 0;
1673 }
1674
mv88e6xxx_rmu_setup(struct mv88e6xxx_chip * chip)1675 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1676 {
1677 if (chip->info->ops->rmu_disable)
1678 return chip->info->ops->rmu_disable(chip);
1679
1680 return 0;
1681 }
1682
mv88e6xxx_pot_setup(struct mv88e6xxx_chip * chip)1683 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1684 {
1685 if (chip->info->ops->pot_clear)
1686 return chip->info->ops->pot_clear(chip);
1687
1688 return 0;
1689 }
1690
mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip * chip)1691 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1692 {
1693 if (chip->info->ops->mgmt_rsvd2cpu)
1694 return chip->info->ops->mgmt_rsvd2cpu(chip);
1695
1696 return 0;
1697 }
1698
mv88e6xxx_atu_setup(struct mv88e6xxx_chip * chip)1699 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1700 {
1701 int err;
1702
1703 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1704 if (err)
1705 return err;
1706
1707 /* The chips that have a "learn2all" bit in Global1, ATU
1708 * Control are precisely those whose port registers have a
1709 * Message Port bit in Port Control 1 and hence implement
1710 * ->port_setup_message_port.
1711 */
1712 if (chip->info->ops->port_setup_message_port) {
1713 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1714 if (err)
1715 return err;
1716 }
1717
1718 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1719 }
1720
mv88e6xxx_irl_setup(struct mv88e6xxx_chip * chip)1721 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1722 {
1723 int port;
1724 int err;
1725
1726 if (!chip->info->ops->irl_init_all)
1727 return 0;
1728
1729 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1730 /* Disable ingress rate limiting by resetting all per port
1731 * ingress rate limit resources to their initial state.
1732 */
1733 err = chip->info->ops->irl_init_all(chip, port);
1734 if (err)
1735 return err;
1736 }
1737
1738 return 0;
1739 }
1740
mv88e6xxx_mac_setup(struct mv88e6xxx_chip * chip)1741 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1742 {
1743 if (chip->info->ops->set_switch_mac) {
1744 u8 addr[ETH_ALEN];
1745
1746 eth_random_addr(addr);
1747
1748 return chip->info->ops->set_switch_mac(chip, addr);
1749 }
1750
1751 return 0;
1752 }
1753
mv88e6xxx_pvt_map(struct mv88e6xxx_chip * chip,int dev,int port)1754 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1755 {
1756 struct dsa_switch_tree *dst = chip->ds->dst;
1757 struct dsa_switch *ds;
1758 struct dsa_port *dp;
1759 u16 pvlan = 0;
1760
1761 if (!mv88e6xxx_has_pvt(chip))
1762 return 0;
1763
1764 /* Skip the local source device, which uses in-chip port VLAN */
1765 if (dev != chip->ds->index) {
1766 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1767
1768 ds = dsa_switch_find(dst->index, dev);
1769 dp = ds ? dsa_to_port(ds, port) : NULL;
1770 if (dp && dp->lag) {
1771 /* As the PVT is used to limit flooding of
1772 * FORWARD frames, which use the LAG ID as the
1773 * source port, we must translate dev/port to
1774 * the special "LAG device" in the PVT, using
1775 * the LAG ID (one-based) as the port number
1776 * (zero-based).
1777 */
1778 dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1779 port = dsa_port_lag_id_get(dp) - 1;
1780 }
1781 }
1782
1783 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1784 }
1785
mv88e6xxx_pvt_setup(struct mv88e6xxx_chip * chip)1786 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1787 {
1788 int dev, port;
1789 int err;
1790
1791 if (!mv88e6xxx_has_pvt(chip))
1792 return 0;
1793
1794 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1795 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1796 */
1797 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1798 if (err)
1799 return err;
1800
1801 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1802 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1803 err = mv88e6xxx_pvt_map(chip, dev, port);
1804 if (err)
1805 return err;
1806 }
1807 }
1808
1809 return 0;
1810 }
1811
mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip * chip,int port,u16 fid)1812 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1813 u16 fid)
1814 {
1815 if (dsa_to_port(chip->ds, port)->lag)
1816 /* Hardware is incapable of fast-aging a LAG through a
1817 * regular ATU move operation. Until we have something
1818 * more fancy in place this is a no-op.
1819 */
1820 return -EOPNOTSUPP;
1821
1822 return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1823 }
1824
mv88e6xxx_port_fast_age(struct dsa_switch * ds,int port)1825 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1826 {
1827 struct mv88e6xxx_chip *chip = ds->priv;
1828 int err;
1829
1830 mv88e6xxx_reg_lock(chip);
1831 err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1832 mv88e6xxx_reg_unlock(chip);
1833
1834 if (err)
1835 dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1836 port, err);
1837 }
1838
mv88e6xxx_vtu_setup(struct mv88e6xxx_chip * chip)1839 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1840 {
1841 if (!mv88e6xxx_max_vid(chip))
1842 return 0;
1843
1844 return mv88e6xxx_g1_vtu_flush(chip);
1845 }
1846
mv88e6xxx_vtu_get(struct mv88e6xxx_chip * chip,u16 vid,struct mv88e6xxx_vtu_entry * entry)1847 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1848 struct mv88e6xxx_vtu_entry *entry)
1849 {
1850 int err;
1851
1852 if (!chip->info->ops->vtu_getnext)
1853 return -EOPNOTSUPP;
1854
1855 entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1856 entry->valid = false;
1857
1858 err = chip->info->ops->vtu_getnext(chip, entry);
1859
1860 if (entry->vid != vid)
1861 entry->valid = false;
1862
1863 return err;
1864 }
1865
mv88e6xxx_vtu_walk(struct mv88e6xxx_chip * chip,int (* cb)(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * entry,void * priv),void * priv)1866 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1867 int (*cb)(struct mv88e6xxx_chip *chip,
1868 const struct mv88e6xxx_vtu_entry *entry,
1869 void *priv),
1870 void *priv)
1871 {
1872 struct mv88e6xxx_vtu_entry entry = {
1873 .vid = mv88e6xxx_max_vid(chip),
1874 .valid = false,
1875 };
1876 int err;
1877
1878 if (!chip->info->ops->vtu_getnext)
1879 return -EOPNOTSUPP;
1880
1881 do {
1882 err = chip->info->ops->vtu_getnext(chip, &entry);
1883 if (err)
1884 return err;
1885
1886 if (!entry.valid)
1887 break;
1888
1889 err = cb(chip, &entry, priv);
1890 if (err)
1891 return err;
1892 } while (entry.vid < mv88e6xxx_max_vid(chip));
1893
1894 return 0;
1895 }
1896
mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip * chip,struct mv88e6xxx_vtu_entry * entry)1897 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1898 struct mv88e6xxx_vtu_entry *entry)
1899 {
1900 if (!chip->info->ops->vtu_loadpurge)
1901 return -EOPNOTSUPP;
1902
1903 return chip->info->ops->vtu_loadpurge(chip, entry);
1904 }
1905
mv88e6xxx_atu_new(struct mv88e6xxx_chip * chip,u16 * fid)1906 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1907 {
1908 *fid = find_first_zero_bit(chip->fid_bitmap, MV88E6XXX_N_FID);
1909 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1910 return -ENOSPC;
1911
1912 /* Clear the database */
1913 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1914 }
1915
mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip * chip,struct mv88e6xxx_stu_entry * entry)1916 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1917 struct mv88e6xxx_stu_entry *entry)
1918 {
1919 if (!chip->info->ops->stu_loadpurge)
1920 return -EOPNOTSUPP;
1921
1922 return chip->info->ops->stu_loadpurge(chip, entry);
1923 }
1924
mv88e6xxx_stu_setup(struct mv88e6xxx_chip * chip)1925 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1926 {
1927 struct mv88e6xxx_stu_entry stu = {
1928 .valid = true,
1929 .sid = 0
1930 };
1931
1932 if (!mv88e6xxx_has_stu(chip))
1933 return 0;
1934
1935 /* Make sure that SID 0 is always valid. This is used by VTU
1936 * entries that do not make use of the STU, e.g. when creating
1937 * a VLAN upper on a port that is also part of a VLAN
1938 * filtering bridge.
1939 */
1940 return mv88e6xxx_stu_loadpurge(chip, &stu);
1941 }
1942
mv88e6xxx_sid_get(struct mv88e6xxx_chip * chip,u8 * sid)1943 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1944 {
1945 DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1946 struct mv88e6xxx_mst *mst;
1947
1948 __set_bit(0, busy);
1949
1950 list_for_each_entry(mst, &chip->msts, node)
1951 __set_bit(mst->stu.sid, busy);
1952
1953 *sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1954
1955 return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1956 }
1957
mv88e6xxx_mst_put(struct mv88e6xxx_chip * chip,u8 sid)1958 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1959 {
1960 struct mv88e6xxx_mst *mst, *tmp;
1961 int err;
1962
1963 if (!sid)
1964 return 0;
1965
1966 list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1967 if (mst->stu.sid != sid)
1968 continue;
1969
1970 if (!refcount_dec_and_test(&mst->refcnt))
1971 return 0;
1972
1973 mst->stu.valid = false;
1974 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1975 if (err) {
1976 refcount_set(&mst->refcnt, 1);
1977 return err;
1978 }
1979
1980 list_del(&mst->node);
1981 kfree(mst);
1982 return 0;
1983 }
1984
1985 return -ENOENT;
1986 }
1987
mv88e6xxx_mst_get(struct mv88e6xxx_chip * chip,struct net_device * br,u16 msti,u8 * sid)1988 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1989 u16 msti, u8 *sid)
1990 {
1991 struct mv88e6xxx_mst *mst;
1992 int err, i;
1993
1994 if (!mv88e6xxx_has_stu(chip)) {
1995 err = -EOPNOTSUPP;
1996 goto err;
1997 }
1998
1999 if (!msti) {
2000 *sid = 0;
2001 return 0;
2002 }
2003
2004 list_for_each_entry(mst, &chip->msts, node) {
2005 if (mst->br == br && mst->msti == msti) {
2006 refcount_inc(&mst->refcnt);
2007 *sid = mst->stu.sid;
2008 return 0;
2009 }
2010 }
2011
2012 err = mv88e6xxx_sid_get(chip, sid);
2013 if (err)
2014 goto err;
2015
2016 mst = kzalloc(sizeof(*mst), GFP_KERNEL);
2017 if (!mst) {
2018 err = -ENOMEM;
2019 goto err;
2020 }
2021
2022 INIT_LIST_HEAD(&mst->node);
2023 refcount_set(&mst->refcnt, 1);
2024 mst->br = br;
2025 mst->msti = msti;
2026 mst->stu.valid = true;
2027 mst->stu.sid = *sid;
2028
2029 /* The bridge starts out all ports in the disabled state. But
2030 * a STU state of disabled means to go by the port-global
2031 * state. So we set all user port's initial state to blocking,
2032 * to match the bridge's behavior.
2033 */
2034 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
2035 mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
2036 MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
2037 MV88E6XXX_PORT_CTL0_STATE_DISABLED;
2038
2039 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2040 if (err)
2041 goto err_free;
2042
2043 list_add_tail(&mst->node, &chip->msts);
2044 return 0;
2045
2046 err_free:
2047 kfree(mst);
2048 err:
2049 return err;
2050 }
2051
mv88e6xxx_port_mst_state_set(struct dsa_switch * ds,int port,const struct switchdev_mst_state * st)2052 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
2053 const struct switchdev_mst_state *st)
2054 {
2055 struct dsa_port *dp = dsa_to_port(ds, port);
2056 struct mv88e6xxx_chip *chip = ds->priv;
2057 struct mv88e6xxx_mst *mst;
2058 u8 state;
2059 int err;
2060
2061 if (!mv88e6xxx_has_stu(chip))
2062 return -EOPNOTSUPP;
2063
2064 switch (st->state) {
2065 case BR_STATE_DISABLED:
2066 case BR_STATE_BLOCKING:
2067 case BR_STATE_LISTENING:
2068 state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
2069 break;
2070 case BR_STATE_LEARNING:
2071 state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
2072 break;
2073 case BR_STATE_FORWARDING:
2074 state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2075 break;
2076 default:
2077 return -EINVAL;
2078 }
2079
2080 list_for_each_entry(mst, &chip->msts, node) {
2081 if (mst->br == dsa_port_bridge_dev_get(dp) &&
2082 mst->msti == st->msti) {
2083 if (mst->stu.state[port] == state)
2084 return 0;
2085
2086 mst->stu.state[port] = state;
2087 mv88e6xxx_reg_lock(chip);
2088 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2089 mv88e6xxx_reg_unlock(chip);
2090 return err;
2091 }
2092 }
2093
2094 return -ENOENT;
2095 }
2096
mv88e6xxx_port_check_hw_vlan(struct dsa_switch * ds,int port,u16 vid)2097 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2098 u16 vid)
2099 {
2100 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2101 struct mv88e6xxx_chip *chip = ds->priv;
2102 struct mv88e6xxx_vtu_entry vlan;
2103 int err;
2104
2105 /* DSA and CPU ports have to be members of multiple vlans */
2106 if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2107 return 0;
2108
2109 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2110 if (err)
2111 return err;
2112
2113 if (!vlan.valid)
2114 return 0;
2115
2116 dsa_switch_for_each_user_port(other_dp, ds) {
2117 struct net_device *other_br;
2118
2119 if (vlan.member[other_dp->index] ==
2120 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2121 continue;
2122
2123 if (dsa_port_bridge_same(dp, other_dp))
2124 break; /* same bridge, check next VLAN */
2125
2126 other_br = dsa_port_bridge_dev_get(other_dp);
2127 if (!other_br)
2128 continue;
2129
2130 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2131 port, vlan.vid, other_dp->index, netdev_name(other_br));
2132 return -EOPNOTSUPP;
2133 }
2134
2135 return 0;
2136 }
2137
mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip * chip,int port)2138 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2139 {
2140 struct dsa_port *dp = dsa_to_port(chip->ds, port);
2141 struct net_device *br = dsa_port_bridge_dev_get(dp);
2142 struct mv88e6xxx_port *p = &chip->ports[port];
2143 u16 pvid = MV88E6XXX_VID_STANDALONE;
2144 bool drop_untagged = false;
2145 int err;
2146
2147 if (br) {
2148 if (br_vlan_enabled(br)) {
2149 pvid = p->bridge_pvid.vid;
2150 drop_untagged = !p->bridge_pvid.valid;
2151 } else {
2152 pvid = MV88E6XXX_VID_BRIDGED;
2153 }
2154 }
2155
2156 err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2157 if (err)
2158 return err;
2159
2160 return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2161 }
2162
mv88e6xxx_port_vlan_filtering(struct dsa_switch * ds,int port,bool vlan_filtering,struct netlink_ext_ack * extack)2163 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2164 bool vlan_filtering,
2165 struct netlink_ext_ack *extack)
2166 {
2167 struct mv88e6xxx_chip *chip = ds->priv;
2168 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2169 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2170 int err;
2171
2172 if (!mv88e6xxx_max_vid(chip))
2173 return -EOPNOTSUPP;
2174
2175 mv88e6xxx_reg_lock(chip);
2176
2177 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2178 if (err)
2179 goto unlock;
2180
2181 err = mv88e6xxx_port_commit_pvid(chip, port);
2182 if (err)
2183 goto unlock;
2184
2185 unlock:
2186 mv88e6xxx_reg_unlock(chip);
2187
2188 return err;
2189 }
2190
2191 static int
mv88e6xxx_port_vlan_prepare(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)2192 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2193 const struct switchdev_obj_port_vlan *vlan)
2194 {
2195 struct mv88e6xxx_chip *chip = ds->priv;
2196 int err;
2197
2198 if (!mv88e6xxx_max_vid(chip))
2199 return -EOPNOTSUPP;
2200
2201 /* If the requested port doesn't belong to the same bridge as the VLAN
2202 * members, do not support it (yet) and fallback to software VLAN.
2203 */
2204 mv88e6xxx_reg_lock(chip);
2205 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2206 mv88e6xxx_reg_unlock(chip);
2207
2208 return err;
2209 }
2210
mv88e6xxx_port_db_get(struct mv88e6xxx_chip * chip,const unsigned char * addr,u16 vid,u16 * fid,struct mv88e6xxx_atu_entry * entry)2211 static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip,
2212 const unsigned char *addr, u16 vid,
2213 u16 *fid, struct mv88e6xxx_atu_entry *entry)
2214 {
2215 struct mv88e6xxx_vtu_entry vlan;
2216 int err;
2217
2218 /* Ports have two private address databases: one for when the port is
2219 * standalone and one for when the port is under a bridge and the
2220 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2221 * address database to remain 100% empty, so we never load an ATU entry
2222 * into a standalone port's database. Therefore, translate the null
2223 * VLAN ID into the port's database used for VLAN-unaware bridging.
2224 */
2225 if (vid == 0) {
2226 *fid = MV88E6XXX_FID_BRIDGED;
2227 } else {
2228 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2229 if (err)
2230 return err;
2231
2232 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
2233 if (!vlan.valid)
2234 return -EOPNOTSUPP;
2235
2236 *fid = vlan.fid;
2237 }
2238
2239 entry->state = 0;
2240 ether_addr_copy(entry->mac, addr);
2241 eth_addr_dec(entry->mac);
2242
2243 return mv88e6xxx_g1_atu_getnext(chip, *fid, entry);
2244 }
2245
mv88e6xxx_port_db_find(struct mv88e6xxx_chip * chip,const unsigned char * addr,u16 vid)2246 static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip,
2247 const unsigned char *addr, u16 vid)
2248 {
2249 struct mv88e6xxx_atu_entry entry;
2250 u16 fid;
2251 int err;
2252
2253 err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2254 if (err)
2255 return false;
2256
2257 return entry.state && ether_addr_equal(entry.mac, addr);
2258 }
2259
mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip * chip,int port,const unsigned char * addr,u16 vid,u8 state)2260 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2261 const unsigned char *addr, u16 vid,
2262 u8 state)
2263 {
2264 struct mv88e6xxx_atu_entry entry;
2265 u16 fid;
2266 int err;
2267
2268 err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2269 if (err)
2270 return err;
2271
2272 /* Initialize a fresh ATU entry if it isn't found */
2273 if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2274 memset(&entry, 0, sizeof(entry));
2275 ether_addr_copy(entry.mac, addr);
2276 }
2277
2278 /* Purge the ATU entry only if no port is using it anymore */
2279 if (!state) {
2280 entry.portvec &= ~BIT(port);
2281 if (!entry.portvec)
2282 entry.state = 0;
2283 } else {
2284 if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2285 entry.portvec = BIT(port);
2286 else
2287 entry.portvec |= BIT(port);
2288
2289 entry.state = state;
2290 }
2291
2292 return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2293 }
2294
mv88e6xxx_policy_apply(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_policy * policy)2295 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2296 const struct mv88e6xxx_policy *policy)
2297 {
2298 enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2299 enum mv88e6xxx_policy_action action = policy->action;
2300 const u8 *addr = policy->addr;
2301 u16 vid = policy->vid;
2302 u8 state;
2303 int err;
2304 int id;
2305
2306 if (!chip->info->ops->port_set_policy)
2307 return -EOPNOTSUPP;
2308
2309 switch (mapping) {
2310 case MV88E6XXX_POLICY_MAPPING_DA:
2311 case MV88E6XXX_POLICY_MAPPING_SA:
2312 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2313 state = 0; /* Dissociate the port and address */
2314 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2315 is_multicast_ether_addr(addr))
2316 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2317 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2318 is_unicast_ether_addr(addr))
2319 state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2320 else
2321 return -EOPNOTSUPP;
2322
2323 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2324 state);
2325 if (err)
2326 return err;
2327 break;
2328 default:
2329 return -EOPNOTSUPP;
2330 }
2331
2332 /* Skip the port's policy clearing if the mapping is still in use */
2333 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2334 idr_for_each_entry(&chip->policies, policy, id)
2335 if (policy->port == port &&
2336 policy->mapping == mapping &&
2337 policy->action != action)
2338 return 0;
2339
2340 return chip->info->ops->port_set_policy(chip, port, mapping, action);
2341 }
2342
mv88e6xxx_policy_insert(struct mv88e6xxx_chip * chip,int port,struct ethtool_rx_flow_spec * fs)2343 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2344 struct ethtool_rx_flow_spec *fs)
2345 {
2346 struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2347 struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2348 enum mv88e6xxx_policy_mapping mapping;
2349 enum mv88e6xxx_policy_action action;
2350 struct mv88e6xxx_policy *policy;
2351 u16 vid = 0;
2352 u8 *addr;
2353 int err;
2354 int id;
2355
2356 if (fs->location != RX_CLS_LOC_ANY)
2357 return -EINVAL;
2358
2359 if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2360 action = MV88E6XXX_POLICY_ACTION_DISCARD;
2361 else
2362 return -EOPNOTSUPP;
2363
2364 switch (fs->flow_type & ~FLOW_EXT) {
2365 case ETHER_FLOW:
2366 if (!is_zero_ether_addr(mac_mask->h_dest) &&
2367 is_zero_ether_addr(mac_mask->h_source)) {
2368 mapping = MV88E6XXX_POLICY_MAPPING_DA;
2369 addr = mac_entry->h_dest;
2370 } else if (is_zero_ether_addr(mac_mask->h_dest) &&
2371 !is_zero_ether_addr(mac_mask->h_source)) {
2372 mapping = MV88E6XXX_POLICY_MAPPING_SA;
2373 addr = mac_entry->h_source;
2374 } else {
2375 /* Cannot support DA and SA mapping in the same rule */
2376 return -EOPNOTSUPP;
2377 }
2378 break;
2379 default:
2380 return -EOPNOTSUPP;
2381 }
2382
2383 if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2384 if (fs->m_ext.vlan_tci != htons(0xffff))
2385 return -EOPNOTSUPP;
2386 vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2387 }
2388
2389 idr_for_each_entry(&chip->policies, policy, id) {
2390 if (policy->port == port && policy->mapping == mapping &&
2391 policy->action == action && policy->vid == vid &&
2392 ether_addr_equal(policy->addr, addr))
2393 return -EEXIST;
2394 }
2395
2396 policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2397 if (!policy)
2398 return -ENOMEM;
2399
2400 fs->location = 0;
2401 err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2402 GFP_KERNEL);
2403 if (err) {
2404 devm_kfree(chip->dev, policy);
2405 return err;
2406 }
2407
2408 memcpy(&policy->fs, fs, sizeof(*fs));
2409 ether_addr_copy(policy->addr, addr);
2410 policy->mapping = mapping;
2411 policy->action = action;
2412 policy->port = port;
2413 policy->vid = vid;
2414
2415 err = mv88e6xxx_policy_apply(chip, port, policy);
2416 if (err) {
2417 idr_remove(&chip->policies, fs->location);
2418 devm_kfree(chip->dev, policy);
2419 return err;
2420 }
2421
2422 return 0;
2423 }
2424
mv88e6xxx_get_rxnfc(struct dsa_switch * ds,int port,struct ethtool_rxnfc * rxnfc,u32 * rule_locs)2425 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2426 struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2427 {
2428 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2429 struct mv88e6xxx_chip *chip = ds->priv;
2430 struct mv88e6xxx_policy *policy;
2431 int err;
2432 int id;
2433
2434 mv88e6xxx_reg_lock(chip);
2435
2436 switch (rxnfc->cmd) {
2437 case ETHTOOL_GRXCLSRLCNT:
2438 rxnfc->data = 0;
2439 rxnfc->data |= RX_CLS_LOC_SPECIAL;
2440 rxnfc->rule_cnt = 0;
2441 idr_for_each_entry(&chip->policies, policy, id)
2442 if (policy->port == port)
2443 rxnfc->rule_cnt++;
2444 err = 0;
2445 break;
2446 case ETHTOOL_GRXCLSRULE:
2447 err = -ENOENT;
2448 policy = idr_find(&chip->policies, fs->location);
2449 if (policy) {
2450 memcpy(fs, &policy->fs, sizeof(*fs));
2451 err = 0;
2452 }
2453 break;
2454 case ETHTOOL_GRXCLSRLALL:
2455 rxnfc->data = 0;
2456 rxnfc->rule_cnt = 0;
2457 idr_for_each_entry(&chip->policies, policy, id)
2458 if (policy->port == port)
2459 rule_locs[rxnfc->rule_cnt++] = id;
2460 err = 0;
2461 break;
2462 default:
2463 err = -EOPNOTSUPP;
2464 break;
2465 }
2466
2467 mv88e6xxx_reg_unlock(chip);
2468
2469 return err;
2470 }
2471
mv88e6xxx_set_rxnfc(struct dsa_switch * ds,int port,struct ethtool_rxnfc * rxnfc)2472 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2473 struct ethtool_rxnfc *rxnfc)
2474 {
2475 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2476 struct mv88e6xxx_chip *chip = ds->priv;
2477 struct mv88e6xxx_policy *policy;
2478 int err;
2479
2480 mv88e6xxx_reg_lock(chip);
2481
2482 switch (rxnfc->cmd) {
2483 case ETHTOOL_SRXCLSRLINS:
2484 err = mv88e6xxx_policy_insert(chip, port, fs);
2485 break;
2486 case ETHTOOL_SRXCLSRLDEL:
2487 err = -ENOENT;
2488 policy = idr_remove(&chip->policies, fs->location);
2489 if (policy) {
2490 policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2491 err = mv88e6xxx_policy_apply(chip, port, policy);
2492 devm_kfree(chip->dev, policy);
2493 }
2494 break;
2495 default:
2496 err = -EOPNOTSUPP;
2497 break;
2498 }
2499
2500 mv88e6xxx_reg_unlock(chip);
2501
2502 return err;
2503 }
2504
mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip * chip,int port,u16 vid)2505 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2506 u16 vid)
2507 {
2508 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2509 u8 broadcast[ETH_ALEN];
2510
2511 eth_broadcast_addr(broadcast);
2512
2513 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2514 }
2515
mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip * chip,u16 vid)2516 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2517 {
2518 int port;
2519 int err;
2520
2521 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2522 struct dsa_port *dp = dsa_to_port(chip->ds, port);
2523 struct net_device *brport;
2524
2525 if (dsa_is_unused_port(chip->ds, port))
2526 continue;
2527
2528 brport = dsa_port_to_bridge_port(dp);
2529 if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2530 /* Skip bridged user ports where broadcast
2531 * flooding is disabled.
2532 */
2533 continue;
2534
2535 err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2536 if (err)
2537 return err;
2538 }
2539
2540 return 0;
2541 }
2542
2543 struct mv88e6xxx_port_broadcast_sync_ctx {
2544 int port;
2545 bool flood;
2546 };
2547
2548 static int
mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * vlan,void * _ctx)2549 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2550 const struct mv88e6xxx_vtu_entry *vlan,
2551 void *_ctx)
2552 {
2553 struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2554 u8 broadcast[ETH_ALEN];
2555 u8 state;
2556
2557 if (ctx->flood)
2558 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2559 else
2560 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2561
2562 eth_broadcast_addr(broadcast);
2563
2564 return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2565 vlan->vid, state);
2566 }
2567
mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip * chip,int port,bool flood)2568 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2569 bool flood)
2570 {
2571 struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2572 .port = port,
2573 .flood = flood,
2574 };
2575 struct mv88e6xxx_vtu_entry vid0 = {
2576 .vid = 0,
2577 };
2578 int err;
2579
2580 /* Update the port's private database... */
2581 err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2582 if (err)
2583 return err;
2584
2585 /* ...and the database for all VLANs. */
2586 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2587 &ctx);
2588 }
2589
mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip * chip,int port,u16 vid,u8 member,bool warn)2590 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2591 u16 vid, u8 member, bool warn)
2592 {
2593 const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2594 struct mv88e6xxx_vtu_entry vlan;
2595 int i, err;
2596
2597 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2598 if (err)
2599 return err;
2600
2601 if (!vlan.valid) {
2602 memset(&vlan, 0, sizeof(vlan));
2603
2604 if (vid == MV88E6XXX_VID_STANDALONE)
2605 vlan.policy = true;
2606
2607 err = mv88e6xxx_atu_new(chip, &vlan.fid);
2608 if (err)
2609 return err;
2610
2611 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2612 if (i == port)
2613 vlan.member[i] = member;
2614 else
2615 vlan.member[i] = non_member;
2616
2617 vlan.vid = vid;
2618 vlan.valid = true;
2619
2620 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2621 if (err)
2622 return err;
2623
2624 err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2625 if (err)
2626 return err;
2627 } else if (vlan.member[port] != member) {
2628 vlan.member[port] = member;
2629
2630 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2631 if (err)
2632 return err;
2633 } else if (warn) {
2634 dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2635 port, vid);
2636 }
2637
2638 /* Record FID used in SW FID map */
2639 bitmap_set(chip->fid_bitmap, vlan.fid, 1);
2640
2641 return 0;
2642 }
2643
mv88e6xxx_port_vlan_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan,struct netlink_ext_ack * extack)2644 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2645 const struct switchdev_obj_port_vlan *vlan,
2646 struct netlink_ext_ack *extack)
2647 {
2648 struct mv88e6xxx_chip *chip = ds->priv;
2649 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2650 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2651 struct mv88e6xxx_port *p = &chip->ports[port];
2652 bool warn;
2653 u8 member;
2654 int err;
2655
2656 if (!vlan->vid)
2657 return 0;
2658
2659 err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2660 if (err)
2661 return err;
2662
2663 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2664 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2665 else if (untagged)
2666 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2667 else
2668 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2669
2670 /* net/dsa/user.c will call dsa_port_vlan_add() for the affected port
2671 * and then the CPU port. Do not warn for duplicates for the CPU port.
2672 */
2673 warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2674
2675 mv88e6xxx_reg_lock(chip);
2676
2677 err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2678 if (err) {
2679 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2680 vlan->vid, untagged ? 'u' : 't');
2681 goto out;
2682 }
2683
2684 if (pvid) {
2685 p->bridge_pvid.vid = vlan->vid;
2686 p->bridge_pvid.valid = true;
2687
2688 err = mv88e6xxx_port_commit_pvid(chip, port);
2689 if (err)
2690 goto out;
2691 } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2692 /* The old pvid was reinstalled as a non-pvid VLAN */
2693 p->bridge_pvid.valid = false;
2694
2695 err = mv88e6xxx_port_commit_pvid(chip, port);
2696 if (err)
2697 goto out;
2698 }
2699
2700 out:
2701 mv88e6xxx_reg_unlock(chip);
2702
2703 return err;
2704 }
2705
mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip * chip,int port,u16 vid)2706 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2707 int port, u16 vid)
2708 {
2709 struct mv88e6xxx_vtu_entry vlan;
2710 int i, err;
2711
2712 if (!vid)
2713 return 0;
2714
2715 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2716 if (err)
2717 return err;
2718
2719 /* If the VLAN doesn't exist in hardware or the port isn't a member,
2720 * tell switchdev that this VLAN is likely handled in software.
2721 */
2722 if (!vlan.valid ||
2723 vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2724 return -EOPNOTSUPP;
2725
2726 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2727
2728 /* keep the VLAN unless all ports are excluded */
2729 vlan.valid = false;
2730 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2731 if (vlan.member[i] !=
2732 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2733 vlan.valid = true;
2734 break;
2735 }
2736 }
2737
2738 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2739 if (err)
2740 return err;
2741
2742 if (!vlan.valid) {
2743 err = mv88e6xxx_mst_put(chip, vlan.sid);
2744 if (err)
2745 return err;
2746
2747 /* Record FID freed in SW FID map */
2748 bitmap_clear(chip->fid_bitmap, vlan.fid, 1);
2749 }
2750
2751 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2752 }
2753
mv88e6xxx_port_vlan_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)2754 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2755 const struct switchdev_obj_port_vlan *vlan)
2756 {
2757 struct mv88e6xxx_chip *chip = ds->priv;
2758 struct mv88e6xxx_port *p = &chip->ports[port];
2759 int err = 0;
2760 u16 pvid;
2761
2762 if (!mv88e6xxx_max_vid(chip))
2763 return -EOPNOTSUPP;
2764
2765 /* The ATU removal procedure needs the FID to be mapped in the VTU,
2766 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2767 * switchdev workqueue to ensure that all FDB entries are deleted
2768 * before we remove the VLAN.
2769 */
2770 dsa_flush_workqueue();
2771
2772 mv88e6xxx_reg_lock(chip);
2773
2774 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2775 if (err)
2776 goto unlock;
2777
2778 err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2779 if (err)
2780 goto unlock;
2781
2782 if (vlan->vid == pvid) {
2783 p->bridge_pvid.valid = false;
2784
2785 err = mv88e6xxx_port_commit_pvid(chip, port);
2786 if (err)
2787 goto unlock;
2788 }
2789
2790 unlock:
2791 mv88e6xxx_reg_unlock(chip);
2792
2793 return err;
2794 }
2795
mv88e6xxx_port_vlan_fast_age(struct dsa_switch * ds,int port,u16 vid)2796 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2797 {
2798 struct mv88e6xxx_chip *chip = ds->priv;
2799 struct mv88e6xxx_vtu_entry vlan;
2800 int err;
2801
2802 mv88e6xxx_reg_lock(chip);
2803
2804 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2805 if (err)
2806 goto unlock;
2807
2808 err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2809
2810 unlock:
2811 mv88e6xxx_reg_unlock(chip);
2812
2813 return err;
2814 }
2815
mv88e6xxx_vlan_msti_set(struct dsa_switch * ds,struct dsa_bridge bridge,const struct switchdev_vlan_msti * msti)2816 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2817 struct dsa_bridge bridge,
2818 const struct switchdev_vlan_msti *msti)
2819 {
2820 struct mv88e6xxx_chip *chip = ds->priv;
2821 struct mv88e6xxx_vtu_entry vlan;
2822 u8 old_sid, new_sid;
2823 int err;
2824
2825 if (!mv88e6xxx_has_stu(chip))
2826 return -EOPNOTSUPP;
2827
2828 mv88e6xxx_reg_lock(chip);
2829
2830 err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2831 if (err)
2832 goto unlock;
2833
2834 if (!vlan.valid) {
2835 err = -EINVAL;
2836 goto unlock;
2837 }
2838
2839 old_sid = vlan.sid;
2840
2841 err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2842 if (err)
2843 goto unlock;
2844
2845 if (new_sid != old_sid) {
2846 vlan.sid = new_sid;
2847
2848 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2849 if (err) {
2850 mv88e6xxx_mst_put(chip, new_sid);
2851 goto unlock;
2852 }
2853 }
2854
2855 err = mv88e6xxx_mst_put(chip, old_sid);
2856
2857 unlock:
2858 mv88e6xxx_reg_unlock(chip);
2859 return err;
2860 }
2861
mv88e6xxx_port_fdb_add(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid,struct dsa_db db)2862 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2863 const unsigned char *addr, u16 vid,
2864 struct dsa_db db)
2865 {
2866 struct mv88e6xxx_chip *chip = ds->priv;
2867 int err;
2868
2869 mv88e6xxx_reg_lock(chip);
2870 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2871 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2872 if (err)
2873 goto out;
2874
2875 if (!mv88e6xxx_port_db_find(chip, addr, vid))
2876 err = -ENOSPC;
2877
2878 out:
2879 mv88e6xxx_reg_unlock(chip);
2880
2881 return err;
2882 }
2883
mv88e6xxx_port_fdb_del(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid,struct dsa_db db)2884 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2885 const unsigned char *addr, u16 vid,
2886 struct dsa_db db)
2887 {
2888 struct mv88e6xxx_chip *chip = ds->priv;
2889 int err;
2890
2891 mv88e6xxx_reg_lock(chip);
2892 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2893 mv88e6xxx_reg_unlock(chip);
2894
2895 return err;
2896 }
2897
mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip * chip,u16 fid,u16 vid,int port,dsa_fdb_dump_cb_t * cb,void * data)2898 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2899 u16 fid, u16 vid, int port,
2900 dsa_fdb_dump_cb_t *cb, void *data)
2901 {
2902 struct mv88e6xxx_atu_entry addr;
2903 bool is_static;
2904 int err;
2905
2906 addr.state = 0;
2907 eth_broadcast_addr(addr.mac);
2908
2909 do {
2910 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2911 if (err)
2912 return err;
2913
2914 if (!addr.state)
2915 break;
2916
2917 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2918 continue;
2919
2920 if (!is_unicast_ether_addr(addr.mac))
2921 continue;
2922
2923 is_static = (addr.state ==
2924 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2925 err = cb(addr.mac, vid, is_static, data);
2926 if (err)
2927 return err;
2928 } while (!is_broadcast_ether_addr(addr.mac));
2929
2930 return err;
2931 }
2932
2933 struct mv88e6xxx_port_db_dump_vlan_ctx {
2934 int port;
2935 dsa_fdb_dump_cb_t *cb;
2936 void *data;
2937 };
2938
mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * entry,void * _data)2939 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2940 const struct mv88e6xxx_vtu_entry *entry,
2941 void *_data)
2942 {
2943 struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2944
2945 return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2946 ctx->port, ctx->cb, ctx->data);
2947 }
2948
mv88e6xxx_port_db_dump(struct mv88e6xxx_chip * chip,int port,dsa_fdb_dump_cb_t * cb,void * data)2949 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2950 dsa_fdb_dump_cb_t *cb, void *data)
2951 {
2952 struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2953 .port = port,
2954 .cb = cb,
2955 .data = data,
2956 };
2957 u16 fid;
2958 int err;
2959
2960 /* Dump port's default Filtering Information Database (VLAN ID 0) */
2961 err = mv88e6xxx_port_get_fid(chip, port, &fid);
2962 if (err)
2963 return err;
2964
2965 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2966 if (err)
2967 return err;
2968
2969 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2970 }
2971
mv88e6xxx_port_fdb_dump(struct dsa_switch * ds,int port,dsa_fdb_dump_cb_t * cb,void * data)2972 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2973 dsa_fdb_dump_cb_t *cb, void *data)
2974 {
2975 struct mv88e6xxx_chip *chip = ds->priv;
2976 int err;
2977
2978 mv88e6xxx_reg_lock(chip);
2979 err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2980 mv88e6xxx_reg_unlock(chip);
2981
2982 return err;
2983 }
2984
mv88e6xxx_bridge_map(struct mv88e6xxx_chip * chip,struct dsa_bridge bridge)2985 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2986 struct dsa_bridge bridge)
2987 {
2988 struct dsa_switch *ds = chip->ds;
2989 struct dsa_switch_tree *dst = ds->dst;
2990 struct dsa_port *dp;
2991 int err;
2992
2993 list_for_each_entry(dp, &dst->ports, list) {
2994 if (dsa_port_offloads_bridge(dp, &bridge)) {
2995 if (dp->ds == ds) {
2996 /* This is a local bridge group member,
2997 * remap its Port VLAN Map.
2998 */
2999 err = mv88e6xxx_port_vlan_map(chip, dp->index);
3000 if (err)
3001 return err;
3002 } else {
3003 /* This is an external bridge group member,
3004 * remap its cross-chip Port VLAN Table entry.
3005 */
3006 err = mv88e6xxx_pvt_map(chip, dp->ds->index,
3007 dp->index);
3008 if (err)
3009 return err;
3010 }
3011 }
3012 }
3013
3014 return 0;
3015 }
3016
3017 /* Treat the software bridge as a virtual single-port switch behind the
3018 * CPU and map in the PVT. First dst->last_switch elements are taken by
3019 * physical switches, so start from beyond that range.
3020 */
mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch * ds,unsigned int bridge_num)3021 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
3022 unsigned int bridge_num)
3023 {
3024 u8 dev = bridge_num + ds->dst->last_switch;
3025 struct mv88e6xxx_chip *chip = ds->priv;
3026
3027 return mv88e6xxx_pvt_map(chip, dev, 0);
3028 }
3029
mv88e6xxx_port_bridge_join(struct dsa_switch * ds,int port,struct dsa_bridge bridge,bool * tx_fwd_offload,struct netlink_ext_ack * extack)3030 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
3031 struct dsa_bridge bridge,
3032 bool *tx_fwd_offload,
3033 struct netlink_ext_ack *extack)
3034 {
3035 struct mv88e6xxx_chip *chip = ds->priv;
3036 int err;
3037
3038 mv88e6xxx_reg_lock(chip);
3039
3040 err = mv88e6xxx_bridge_map(chip, bridge);
3041 if (err)
3042 goto unlock;
3043
3044 err = mv88e6xxx_port_set_map_da(chip, port, true);
3045 if (err)
3046 goto unlock;
3047
3048 err = mv88e6xxx_port_commit_pvid(chip, port);
3049 if (err)
3050 goto unlock;
3051
3052 if (mv88e6xxx_has_pvt(chip)) {
3053 err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3054 if (err)
3055 goto unlock;
3056
3057 *tx_fwd_offload = true;
3058 }
3059
3060 unlock:
3061 mv88e6xxx_reg_unlock(chip);
3062
3063 return err;
3064 }
3065
mv88e6xxx_port_bridge_leave(struct dsa_switch * ds,int port,struct dsa_bridge bridge)3066 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
3067 struct dsa_bridge bridge)
3068 {
3069 struct mv88e6xxx_chip *chip = ds->priv;
3070 int err;
3071
3072 mv88e6xxx_reg_lock(chip);
3073
3074 if (bridge.tx_fwd_offload &&
3075 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3076 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3077
3078 if (mv88e6xxx_bridge_map(chip, bridge) ||
3079 mv88e6xxx_port_vlan_map(chip, port))
3080 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
3081
3082 err = mv88e6xxx_port_set_map_da(chip, port, false);
3083 if (err)
3084 dev_err(ds->dev,
3085 "port %d failed to restore map-DA: %pe\n",
3086 port, ERR_PTR(err));
3087
3088 err = mv88e6xxx_port_commit_pvid(chip, port);
3089 if (err)
3090 dev_err(ds->dev,
3091 "port %d failed to restore standalone pvid: %pe\n",
3092 port, ERR_PTR(err));
3093
3094 mv88e6xxx_reg_unlock(chip);
3095 }
3096
mv88e6xxx_crosschip_bridge_join(struct dsa_switch * ds,int tree_index,int sw_index,int port,struct dsa_bridge bridge,struct netlink_ext_ack * extack)3097 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3098 int tree_index, int sw_index,
3099 int port, struct dsa_bridge bridge,
3100 struct netlink_ext_ack *extack)
3101 {
3102 struct mv88e6xxx_chip *chip = ds->priv;
3103 int err;
3104
3105 if (tree_index != ds->dst->index)
3106 return 0;
3107
3108 mv88e6xxx_reg_lock(chip);
3109 err = mv88e6xxx_pvt_map(chip, sw_index, port);
3110 err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3111 mv88e6xxx_reg_unlock(chip);
3112
3113 return err;
3114 }
3115
mv88e6xxx_crosschip_bridge_leave(struct dsa_switch * ds,int tree_index,int sw_index,int port,struct dsa_bridge bridge)3116 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3117 int tree_index, int sw_index,
3118 int port, struct dsa_bridge bridge)
3119 {
3120 struct mv88e6xxx_chip *chip = ds->priv;
3121
3122 if (tree_index != ds->dst->index)
3123 return;
3124
3125 mv88e6xxx_reg_lock(chip);
3126 if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3127 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3128 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3129 mv88e6xxx_reg_unlock(chip);
3130 }
3131
mv88e6xxx_software_reset(struct mv88e6xxx_chip * chip)3132 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3133 {
3134 if (chip->info->ops->reset)
3135 return chip->info->ops->reset(chip);
3136
3137 return 0;
3138 }
3139
mv88e6xxx_hardware_reset(struct mv88e6xxx_chip * chip)3140 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3141 {
3142 struct gpio_desc *gpiod = chip->reset;
3143 int err;
3144
3145 /* If there is a GPIO connected to the reset pin, toggle it */
3146 if (gpiod) {
3147 /* If the switch has just been reset and not yet completed
3148 * loading EEPROM, the reset may interrupt the I2C transaction
3149 * mid-byte, causing the first EEPROM read after the reset
3150 * from the wrong location resulting in the switch booting
3151 * to wrong mode and inoperable.
3152 * For this reason, switch families with EEPROM support
3153 * generally wait for EEPROM loads to complete as their pre-
3154 * and post-reset handlers.
3155 */
3156 if (chip->info->ops->hardware_reset_pre) {
3157 err = chip->info->ops->hardware_reset_pre(chip);
3158 if (err)
3159 dev_err(chip->dev, "pre-reset error: %d\n", err);
3160 }
3161
3162 gpiod_set_value_cansleep(gpiod, 1);
3163 usleep_range(10000, 20000);
3164 gpiod_set_value_cansleep(gpiod, 0);
3165 usleep_range(10000, 20000);
3166
3167 if (chip->info->ops->hardware_reset_post) {
3168 err = chip->info->ops->hardware_reset_post(chip);
3169 if (err)
3170 dev_err(chip->dev, "post-reset error: %d\n", err);
3171 }
3172 }
3173 }
3174
mv88e6xxx_disable_ports(struct mv88e6xxx_chip * chip)3175 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3176 {
3177 int i, err;
3178
3179 /* Set all ports to the Disabled state */
3180 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3181 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3182 if (err)
3183 return err;
3184 }
3185
3186 /* Wait for transmit queues to drain,
3187 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3188 */
3189 usleep_range(2000, 4000);
3190
3191 return 0;
3192 }
3193
mv88e6xxx_switch_reset(struct mv88e6xxx_chip * chip)3194 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3195 {
3196 int err;
3197
3198 err = mv88e6xxx_disable_ports(chip);
3199 if (err)
3200 return err;
3201
3202 mv88e6xxx_hardware_reset(chip);
3203
3204 return mv88e6xxx_software_reset(chip);
3205 }
3206
mv88e6xxx_set_port_mode(struct mv88e6xxx_chip * chip,int port,enum mv88e6xxx_frame_mode frame,enum mv88e6xxx_egress_mode egress,u16 etype)3207 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3208 enum mv88e6xxx_frame_mode frame,
3209 enum mv88e6xxx_egress_mode egress, u16 etype)
3210 {
3211 int err;
3212
3213 if (!chip->info->ops->port_set_frame_mode)
3214 return -EOPNOTSUPP;
3215
3216 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3217 if (err)
3218 return err;
3219
3220 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3221 if (err)
3222 return err;
3223
3224 if (chip->info->ops->port_set_ether_type)
3225 return chip->info->ops->port_set_ether_type(chip, port, etype);
3226
3227 return 0;
3228 }
3229
mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip * chip,int port)3230 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3231 {
3232 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3233 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3234 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3235 }
3236
mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip * chip,int port)3237 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3238 {
3239 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3240 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3241 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3242 }
3243
mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip * chip,int port)3244 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3245 {
3246 return mv88e6xxx_set_port_mode(chip, port,
3247 MV88E6XXX_FRAME_MODE_ETHERTYPE,
3248 MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3249 ETH_P_EDSA);
3250 }
3251
mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip * chip,int port)3252 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3253 {
3254 if (dsa_is_dsa_port(chip->ds, port))
3255 return mv88e6xxx_set_port_mode_dsa(chip, port);
3256
3257 if (dsa_is_user_port(chip->ds, port))
3258 return mv88e6xxx_set_port_mode_normal(chip, port);
3259
3260 /* Setup CPU port mode depending on its supported tag format */
3261 if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3262 return mv88e6xxx_set_port_mode_dsa(chip, port);
3263
3264 if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3265 return mv88e6xxx_set_port_mode_edsa(chip, port);
3266
3267 return -EINVAL;
3268 }
3269
mv88e6xxx_setup_message_port(struct mv88e6xxx_chip * chip,int port)3270 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3271 {
3272 bool message = dsa_is_dsa_port(chip->ds, port);
3273
3274 return mv88e6xxx_port_set_message_port(chip, port, message);
3275 }
3276
mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip * chip,int port)3277 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3278 {
3279 int err;
3280
3281 if (chip->info->ops->port_set_ucast_flood) {
3282 err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3283 if (err)
3284 return err;
3285 }
3286 if (chip->info->ops->port_set_mcast_flood) {
3287 err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3288 if (err)
3289 return err;
3290 }
3291
3292 return 0;
3293 }
3294
mv88e6xxx_set_egress_port(struct mv88e6xxx_chip * chip,enum mv88e6xxx_egress_direction direction,int port)3295 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3296 enum mv88e6xxx_egress_direction direction,
3297 int port)
3298 {
3299 int err;
3300
3301 if (!chip->info->ops->set_egress_port)
3302 return -EOPNOTSUPP;
3303
3304 err = chip->info->ops->set_egress_port(chip, direction, port);
3305 if (err)
3306 return err;
3307
3308 if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3309 chip->ingress_dest_port = port;
3310 else
3311 chip->egress_dest_port = port;
3312
3313 return 0;
3314 }
3315
mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip * chip,int port)3316 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3317 {
3318 struct dsa_switch *ds = chip->ds;
3319 int upstream_port;
3320 int err;
3321
3322 upstream_port = dsa_upstream_port(ds, port);
3323 if (chip->info->ops->port_set_upstream_port) {
3324 err = chip->info->ops->port_set_upstream_port(chip, port,
3325 upstream_port);
3326 if (err)
3327 return err;
3328 }
3329
3330 if (port == upstream_port) {
3331 if (chip->info->ops->set_cpu_port) {
3332 err = chip->info->ops->set_cpu_port(chip,
3333 upstream_port);
3334 if (err)
3335 return err;
3336 }
3337
3338 err = mv88e6xxx_set_egress_port(chip,
3339 MV88E6XXX_EGRESS_DIR_INGRESS,
3340 upstream_port);
3341 if (err && err != -EOPNOTSUPP)
3342 return err;
3343
3344 err = mv88e6xxx_set_egress_port(chip,
3345 MV88E6XXX_EGRESS_DIR_EGRESS,
3346 upstream_port);
3347 if (err && err != -EOPNOTSUPP)
3348 return err;
3349 }
3350
3351 return 0;
3352 }
3353
mv88e6xxx_setup_port(struct mv88e6xxx_chip * chip,int port)3354 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3355 {
3356 struct device_node *phy_handle = NULL;
3357 struct fwnode_handle *ports_fwnode;
3358 struct fwnode_handle *port_fwnode;
3359 struct dsa_switch *ds = chip->ds;
3360 struct mv88e6xxx_port *p;
3361 struct dsa_port *dp;
3362 int tx_amp;
3363 int err;
3364 u16 reg;
3365 u32 val;
3366
3367 p = &chip->ports[port];
3368 p->chip = chip;
3369 p->port = port;
3370
3371 /* Look up corresponding fwnode if any */
3372 ports_fwnode = device_get_named_child_node(chip->dev, "ethernet-ports");
3373 if (!ports_fwnode)
3374 ports_fwnode = device_get_named_child_node(chip->dev, "ports");
3375 if (ports_fwnode) {
3376 fwnode_for_each_child_node(ports_fwnode, port_fwnode) {
3377 if (fwnode_property_read_u32(port_fwnode, "reg", &val))
3378 continue;
3379 if (val == port) {
3380 p->fwnode = port_fwnode;
3381 p->fiber = fwnode_property_present(port_fwnode, "sfp");
3382 break;
3383 }
3384 }
3385 fwnode_handle_put(ports_fwnode);
3386 } else {
3387 dev_dbg(chip->dev, "no ethernet ports node defined for the device\n");
3388 }
3389
3390 if (chip->info->ops->port_setup_leds) {
3391 err = chip->info->ops->port_setup_leds(chip, port);
3392 if (err && err != -EOPNOTSUPP)
3393 return err;
3394 }
3395
3396 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3397 SPEED_UNFORCED, DUPLEX_UNFORCED,
3398 PAUSE_ON, PHY_INTERFACE_MODE_NA);
3399 if (err)
3400 return err;
3401
3402 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3403 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3404 * tunneling, determine priority by looking at 802.1p and IP
3405 * priority fields (IP prio has precedence), and set STP state
3406 * to Forwarding.
3407 *
3408 * If this is the CPU link, use DSA or EDSA tagging depending
3409 * on which tagging mode was configured.
3410 *
3411 * If this is a link to another switch, use DSA tagging mode.
3412 *
3413 * If this is the upstream port for this switch, enable
3414 * forwarding of unknown unicasts and multicasts.
3415 */
3416 reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3417 MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3418 /* Forward any IPv4 IGMP or IPv6 MLD frames received
3419 * by a USER port to the CPU port to allow snooping.
3420 */
3421 if (dsa_is_user_port(ds, port))
3422 reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3423
3424 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3425 if (err)
3426 return err;
3427
3428 err = mv88e6xxx_setup_port_mode(chip, port);
3429 if (err)
3430 return err;
3431
3432 err = mv88e6xxx_setup_egress_floods(chip, port);
3433 if (err)
3434 return err;
3435
3436 /* Port Control 2: don't force a good FCS, set the MTU size to
3437 * 10222 bytes, disable 802.1q tags checking, don't discard
3438 * tagged or untagged frames on this port, skip destination
3439 * address lookup on user ports, disable ARP mirroring and don't
3440 * send a copy of all transmitted/received frames on this port
3441 * to the CPU.
3442 */
3443 err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3444 if (err)
3445 return err;
3446
3447 err = mv88e6xxx_setup_upstream_port(chip, port);
3448 if (err)
3449 return err;
3450
3451 /* On chips that support it, set all downstream DSA ports'
3452 * VLAN policy to TRAP. In combination with loading
3453 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3454 * provides a better isolation barrier between standalone
3455 * ports, as the ATU is bypassed on any intermediate switches
3456 * between the incoming port and the CPU.
3457 */
3458 if (dsa_is_downstream_port(ds, port) &&
3459 chip->info->ops->port_set_policy) {
3460 err = chip->info->ops->port_set_policy(chip, port,
3461 MV88E6XXX_POLICY_MAPPING_VTU,
3462 MV88E6XXX_POLICY_ACTION_TRAP);
3463 if (err)
3464 return err;
3465 }
3466
3467 /* User ports start out in standalone mode and 802.1Q is
3468 * therefore disabled. On DSA ports, all valid VIDs are always
3469 * loaded in the VTU - therefore, enable 802.1Q in order to take
3470 * advantage of VLAN policy on chips that supports it.
3471 */
3472 err = mv88e6xxx_port_set_8021q_mode(chip, port,
3473 dsa_is_user_port(ds, port) ?
3474 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3475 MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3476 if (err)
3477 return err;
3478
3479 /* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3480 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3481 * the first free FID. This will be used as the private PVID for
3482 * unbridged ports. Shared (DSA and CPU) ports must also be
3483 * members of this VID, in order to trap all frames assigned to
3484 * it to the CPU.
3485 */
3486 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3487 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3488 false);
3489 if (err)
3490 return err;
3491
3492 /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3493 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3494 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3495 * as the private PVID on ports under a VLAN-unaware bridge.
3496 * Shared (DSA and CPU) ports must also be members of it, to translate
3497 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3498 * relying on their port default FID.
3499 */
3500 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3501 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3502 false);
3503 if (err)
3504 return err;
3505
3506 if (chip->info->ops->port_set_jumbo_size) {
3507 err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3508 if (err)
3509 return err;
3510 }
3511
3512 /* Port Association Vector: disable automatic address learning
3513 * on all user ports since they start out in standalone
3514 * mode. When joining a bridge, learning will be configured to
3515 * match the bridge port settings. Enable learning on all
3516 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3517 * learning process.
3518 *
3519 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3520 * and RefreshLocked. I.e. setup standard automatic learning.
3521 */
3522 if (dsa_is_user_port(ds, port))
3523 reg = 0;
3524 else
3525 reg = 1 << port;
3526
3527 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3528 reg);
3529 if (err)
3530 return err;
3531
3532 /* Egress rate control 2: disable egress rate control. */
3533 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3534 0x0000);
3535 if (err)
3536 return err;
3537
3538 if (chip->info->ops->port_pause_limit) {
3539 err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3540 if (err)
3541 return err;
3542 }
3543
3544 if (chip->info->ops->port_disable_learn_limit) {
3545 err = chip->info->ops->port_disable_learn_limit(chip, port);
3546 if (err)
3547 return err;
3548 }
3549
3550 if (chip->info->ops->port_disable_pri_override) {
3551 err = chip->info->ops->port_disable_pri_override(chip, port);
3552 if (err)
3553 return err;
3554 }
3555
3556 if (chip->info->ops->port_tag_remap) {
3557 err = chip->info->ops->port_tag_remap(chip, port);
3558 if (err)
3559 return err;
3560 }
3561
3562 if (chip->info->ops->port_egress_rate_limiting) {
3563 err = chip->info->ops->port_egress_rate_limiting(chip, port);
3564 if (err)
3565 return err;
3566 }
3567
3568 if (chip->info->ops->port_setup_message_port) {
3569 err = chip->info->ops->port_setup_message_port(chip, port);
3570 if (err)
3571 return err;
3572 }
3573
3574 if (chip->info->ops->serdes_set_tx_amplitude) {
3575 dp = dsa_to_port(ds, port);
3576 if (dp)
3577 phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3578
3579 if (phy_handle && !of_property_read_u32(phy_handle,
3580 "tx-p2p-microvolt",
3581 &tx_amp))
3582 err = chip->info->ops->serdes_set_tx_amplitude(chip,
3583 port, tx_amp);
3584 if (phy_handle) {
3585 of_node_put(phy_handle);
3586 if (err)
3587 return err;
3588 }
3589 }
3590
3591 /* Port based VLAN map: give each port the same default address
3592 * database, and allow bidirectional communication between the
3593 * CPU and DSA port(s), and the other ports.
3594 */
3595 err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3596 if (err)
3597 return err;
3598
3599 err = mv88e6xxx_port_vlan_map(chip, port);
3600 if (err)
3601 return err;
3602
3603 /* Default VLAN ID and priority: don't set a default VLAN
3604 * ID, and set the default packet priority to zero.
3605 */
3606 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3607 }
3608
mv88e6xxx_get_max_mtu(struct dsa_switch * ds,int port)3609 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3610 {
3611 struct mv88e6xxx_chip *chip = ds->priv;
3612
3613 if (chip->info->ops->port_set_jumbo_size)
3614 return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3615 else if (chip->info->ops->set_max_frame_size)
3616 return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3617 return ETH_DATA_LEN;
3618 }
3619
mv88e6xxx_change_mtu(struct dsa_switch * ds,int port,int new_mtu)3620 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3621 {
3622 struct mv88e6xxx_chip *chip = ds->priv;
3623 int ret = 0;
3624
3625 /* For families where we don't know how to alter the MTU,
3626 * just accept any value up to ETH_DATA_LEN
3627 */
3628 if (!chip->info->ops->port_set_jumbo_size &&
3629 !chip->info->ops->set_max_frame_size) {
3630 if (new_mtu > ETH_DATA_LEN)
3631 return -EINVAL;
3632
3633 return 0;
3634 }
3635
3636 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3637 new_mtu += EDSA_HLEN;
3638
3639 mv88e6xxx_reg_lock(chip);
3640 if (chip->info->ops->port_set_jumbo_size)
3641 ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3642 else if (chip->info->ops->set_max_frame_size &&
3643 dsa_is_cpu_port(ds, port))
3644 ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3645 mv88e6xxx_reg_unlock(chip);
3646
3647 return ret;
3648 }
3649
mv88e6xxx_set_ageing_time(struct dsa_switch * ds,unsigned int ageing_time)3650 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3651 unsigned int ageing_time)
3652 {
3653 struct mv88e6xxx_chip *chip = ds->priv;
3654 int err;
3655
3656 mv88e6xxx_reg_lock(chip);
3657 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3658 mv88e6xxx_reg_unlock(chip);
3659
3660 return err;
3661 }
3662
mv88e6xxx_stats_setup(struct mv88e6xxx_chip * chip)3663 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3664 {
3665 int err;
3666
3667 /* Initialize the statistics unit */
3668 if (chip->info->ops->stats_set_histogram) {
3669 err = chip->info->ops->stats_set_histogram(chip);
3670 if (err)
3671 return err;
3672 }
3673
3674 return mv88e6xxx_g1_stats_clear(chip);
3675 }
3676
3677 /* Check if the errata has already been applied. */
mv88e6390_setup_errata_applied(struct mv88e6xxx_chip * chip)3678 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3679 {
3680 int port;
3681 int err;
3682 u16 val;
3683
3684 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3685 err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3686 if (err) {
3687 dev_err(chip->dev,
3688 "Error reading hidden register: %d\n", err);
3689 return false;
3690 }
3691 if (val != 0x01c0)
3692 return false;
3693 }
3694
3695 return true;
3696 }
3697
3698 /* The 6390 copper ports have an errata which require poking magic
3699 * values into undocumented hidden registers and then performing a
3700 * software reset.
3701 */
mv88e6390_setup_errata(struct mv88e6xxx_chip * chip)3702 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3703 {
3704 int port;
3705 int err;
3706
3707 if (mv88e6390_setup_errata_applied(chip))
3708 return 0;
3709
3710 /* Set the ports into blocking mode */
3711 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3712 err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3713 if (err)
3714 return err;
3715 }
3716
3717 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3718 err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3719 if (err)
3720 return err;
3721 }
3722
3723 return mv88e6xxx_software_reset(chip);
3724 }
3725
3726 /* prod_id for switch families which do not have a PHY model number */
3727 static const u16 family_prod_id_table[] = {
3728 [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3729 [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3730 [MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3731 };
3732
mv88e6xxx_mdio_read(struct mii_bus * bus,int phy,int reg)3733 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3734 {
3735 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3736 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3737 u16 prod_id;
3738 u16 val;
3739 int err;
3740
3741 if (!chip->info->ops->phy_read)
3742 return -EOPNOTSUPP;
3743
3744 mv88e6xxx_reg_lock(chip);
3745 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3746 mv88e6xxx_reg_unlock(chip);
3747
3748 /* Some internal PHYs don't have a model number. */
3749 if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3750 chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3751 prod_id = family_prod_id_table[chip->info->family];
3752 if (prod_id)
3753 val |= prod_id >> 4;
3754 }
3755
3756 return err ? err : val;
3757 }
3758
mv88e6xxx_mdio_read_c45(struct mii_bus * bus,int phy,int devad,int reg)3759 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3760 int reg)
3761 {
3762 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3763 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3764 u16 val;
3765 int err;
3766
3767 if (!chip->info->ops->phy_read_c45)
3768 return -ENODEV;
3769
3770 mv88e6xxx_reg_lock(chip);
3771 err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3772 mv88e6xxx_reg_unlock(chip);
3773
3774 return err ? err : val;
3775 }
3776
mv88e6xxx_mdio_write(struct mii_bus * bus,int phy,int reg,u16 val)3777 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3778 {
3779 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3780 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3781 int err;
3782
3783 if (!chip->info->ops->phy_write)
3784 return -EOPNOTSUPP;
3785
3786 mv88e6xxx_reg_lock(chip);
3787 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3788 mv88e6xxx_reg_unlock(chip);
3789
3790 return err;
3791 }
3792
mv88e6xxx_mdio_write_c45(struct mii_bus * bus,int phy,int devad,int reg,u16 val)3793 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3794 int reg, u16 val)
3795 {
3796 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3797 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3798 int err;
3799
3800 if (!chip->info->ops->phy_write_c45)
3801 return -EOPNOTSUPP;
3802
3803 mv88e6xxx_reg_lock(chip);
3804 err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3805 mv88e6xxx_reg_unlock(chip);
3806
3807 return err;
3808 }
3809
mv88e6xxx_mdio_register(struct mv88e6xxx_chip * chip,struct device_node * np,bool external)3810 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3811 struct device_node *np,
3812 bool external)
3813 {
3814 static int index;
3815 struct mv88e6xxx_mdio_bus *mdio_bus;
3816 struct mii_bus *bus;
3817 int err;
3818
3819 if (external) {
3820 mv88e6xxx_reg_lock(chip);
3821 if (chip->info->family == MV88E6XXX_FAMILY_6393)
3822 err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true);
3823 else
3824 err = mv88e6390_g2_scratch_gpio_set_smi(chip, true);
3825 mv88e6xxx_reg_unlock(chip);
3826
3827 if (err)
3828 return err;
3829 }
3830
3831 bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3832 if (!bus)
3833 return -ENOMEM;
3834
3835 mdio_bus = bus->priv;
3836 mdio_bus->bus = bus;
3837 mdio_bus->chip = chip;
3838 INIT_LIST_HEAD(&mdio_bus->list);
3839 mdio_bus->external = external;
3840
3841 if (np) {
3842 bus->name = np->full_name;
3843 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3844 } else {
3845 bus->name = "mv88e6xxx SMI";
3846 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3847 }
3848
3849 bus->read = mv88e6xxx_mdio_read;
3850 bus->write = mv88e6xxx_mdio_write;
3851 bus->read_c45 = mv88e6xxx_mdio_read_c45;
3852 bus->write_c45 = mv88e6xxx_mdio_write_c45;
3853 bus->parent = chip->dev;
3854 bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3855 mv88e6xxx_num_ports(chip) - 1,
3856 chip->info->phy_base_addr);
3857
3858 if (!external) {
3859 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3860 if (err)
3861 goto out;
3862 }
3863
3864 err = of_mdiobus_register(bus, np);
3865 if (err) {
3866 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3867 mv88e6xxx_g2_irq_mdio_free(chip, bus);
3868 goto out;
3869 }
3870
3871 if (external)
3872 list_add_tail(&mdio_bus->list, &chip->mdios);
3873 else
3874 list_add(&mdio_bus->list, &chip->mdios);
3875
3876 return 0;
3877
3878 out:
3879 mdiobus_free(bus);
3880 return err;
3881 }
3882
mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip * chip)3883 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3884
3885 {
3886 struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3887 struct mii_bus *bus;
3888
3889 list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3890 bus = mdio_bus->bus;
3891
3892 if (!mdio_bus->external)
3893 mv88e6xxx_g2_irq_mdio_free(chip, bus);
3894
3895 mdiobus_unregister(bus);
3896 mdiobus_free(bus);
3897 }
3898 }
3899
mv88e6xxx_mdios_register(struct mv88e6xxx_chip * chip)3900 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3901 {
3902 struct device_node *np = chip->dev->of_node;
3903 struct device_node *child;
3904 int err;
3905
3906 /* Always register one mdio bus for the internal/default mdio
3907 * bus. This maybe represented in the device tree, but is
3908 * optional.
3909 */
3910 child = of_get_child_by_name(np, "mdio");
3911 err = mv88e6xxx_mdio_register(chip, child, false);
3912 of_node_put(child);
3913 if (err)
3914 return err;
3915
3916 /* Walk the device tree, and see if there are any other nodes
3917 * which say they are compatible with the external mdio
3918 * bus.
3919 */
3920 for_each_available_child_of_node(np, child) {
3921 if (of_device_is_compatible(
3922 child, "marvell,mv88e6xxx-mdio-external")) {
3923 err = mv88e6xxx_mdio_register(chip, child, true);
3924 if (err) {
3925 mv88e6xxx_mdios_unregister(chip);
3926 of_node_put(child);
3927 return err;
3928 }
3929 }
3930 }
3931
3932 return 0;
3933 }
3934
mv88e6xxx_teardown(struct dsa_switch * ds)3935 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3936 {
3937 struct mv88e6xxx_chip *chip = ds->priv;
3938
3939 mv88e6xxx_teardown_devlink_params(ds);
3940 dsa_devlink_resources_unregister(ds);
3941 mv88e6xxx_teardown_devlink_regions_global(ds);
3942 mv88e6xxx_mdios_unregister(chip);
3943 }
3944
mv88e6xxx_setup(struct dsa_switch * ds)3945 static int mv88e6xxx_setup(struct dsa_switch *ds)
3946 {
3947 struct mv88e6xxx_chip *chip = ds->priv;
3948 u8 cmode;
3949 int err;
3950 int i;
3951
3952 err = mv88e6xxx_mdios_register(chip);
3953 if (err)
3954 return err;
3955
3956 chip->ds = ds;
3957 ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3958
3959 /* Since virtual bridges are mapped in the PVT, the number we support
3960 * depends on the physical switch topology. We need to let DSA figure
3961 * that out and therefore we cannot set this at dsa_register_switch()
3962 * time.
3963 */
3964 if (mv88e6xxx_has_pvt(chip))
3965 ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3966 ds->dst->last_switch - 1;
3967
3968 mv88e6xxx_reg_lock(chip);
3969
3970 if (chip->info->ops->setup_errata) {
3971 err = chip->info->ops->setup_errata(chip);
3972 if (err)
3973 goto unlock;
3974 }
3975
3976 /* Cache the cmode of each port. */
3977 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3978 if (chip->info->ops->port_get_cmode) {
3979 err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3980 if (err)
3981 goto unlock;
3982
3983 chip->ports[i].cmode = cmode;
3984 }
3985 }
3986
3987 err = mv88e6xxx_vtu_setup(chip);
3988 if (err)
3989 goto unlock;
3990
3991 /* Must be called after mv88e6xxx_vtu_setup (which flushes the
3992 * VTU, thereby also flushing the STU).
3993 */
3994 err = mv88e6xxx_stu_setup(chip);
3995 if (err)
3996 goto unlock;
3997
3998 /* Setup Switch Port Registers */
3999 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
4000 if (dsa_is_unused_port(ds, i))
4001 continue;
4002
4003 /* Prevent the use of an invalid port. */
4004 if (mv88e6xxx_is_invalid_port(chip, i)) {
4005 dev_err(chip->dev, "port %d is invalid\n", i);
4006 err = -EINVAL;
4007 goto unlock;
4008 }
4009
4010 err = mv88e6xxx_setup_port(chip, i);
4011 if (err)
4012 goto unlock;
4013 }
4014
4015 err = mv88e6xxx_irl_setup(chip);
4016 if (err)
4017 goto unlock;
4018
4019 err = mv88e6xxx_mac_setup(chip);
4020 if (err)
4021 goto unlock;
4022
4023 err = mv88e6xxx_phy_setup(chip);
4024 if (err)
4025 goto unlock;
4026
4027 err = mv88e6xxx_pvt_setup(chip);
4028 if (err)
4029 goto unlock;
4030
4031 err = mv88e6xxx_atu_setup(chip);
4032 if (err)
4033 goto unlock;
4034
4035 err = mv88e6xxx_broadcast_setup(chip, 0);
4036 if (err)
4037 goto unlock;
4038
4039 err = mv88e6xxx_pot_setup(chip);
4040 if (err)
4041 goto unlock;
4042
4043 err = mv88e6xxx_rmu_setup(chip);
4044 if (err)
4045 goto unlock;
4046
4047 err = mv88e6xxx_rsvd2cpu_setup(chip);
4048 if (err)
4049 goto unlock;
4050
4051 err = mv88e6xxx_trunk_setup(chip);
4052 if (err)
4053 goto unlock;
4054
4055 err = mv88e6xxx_devmap_setup(chip);
4056 if (err)
4057 goto unlock;
4058
4059 err = mv88e6xxx_pri_setup(chip);
4060 if (err)
4061 goto unlock;
4062
4063 /* Setup PTP Hardware Clock and timestamping */
4064 if (chip->info->ptp_support) {
4065 err = mv88e6xxx_ptp_setup(chip);
4066 if (err)
4067 goto unlock;
4068
4069 err = mv88e6xxx_hwtstamp_setup(chip);
4070 if (err)
4071 goto unlock;
4072 }
4073
4074 err = mv88e6xxx_stats_setup(chip);
4075 if (err)
4076 goto unlock;
4077
4078 unlock:
4079 mv88e6xxx_reg_unlock(chip);
4080
4081 if (err)
4082 goto out_mdios;
4083
4084 /* Have to be called without holding the register lock, since
4085 * they take the devlink lock, and we later take the locks in
4086 * the reverse order when getting/setting parameters or
4087 * resource occupancy.
4088 */
4089 err = mv88e6xxx_setup_devlink_resources(ds);
4090 if (err)
4091 goto out_mdios;
4092
4093 err = mv88e6xxx_setup_devlink_params(ds);
4094 if (err)
4095 goto out_resources;
4096
4097 err = mv88e6xxx_setup_devlink_regions_global(ds);
4098 if (err)
4099 goto out_params;
4100
4101 return 0;
4102
4103 out_params:
4104 mv88e6xxx_teardown_devlink_params(ds);
4105 out_resources:
4106 dsa_devlink_resources_unregister(ds);
4107 out_mdios:
4108 mv88e6xxx_mdios_unregister(chip);
4109
4110 return err;
4111 }
4112
mv88e6xxx_port_setup(struct dsa_switch * ds,int port)4113 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4114 {
4115 struct mv88e6xxx_chip *chip = ds->priv;
4116 int err;
4117
4118 if (chip->info->ops->pcs_ops &&
4119 chip->info->ops->pcs_ops->pcs_init) {
4120 err = chip->info->ops->pcs_ops->pcs_init(chip, port);
4121 if (err)
4122 return err;
4123 }
4124
4125 return mv88e6xxx_setup_devlink_regions_port(ds, port);
4126 }
4127
mv88e6xxx_port_teardown(struct dsa_switch * ds,int port)4128 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4129 {
4130 struct mv88e6xxx_chip *chip = ds->priv;
4131
4132 mv88e6xxx_teardown_devlink_regions_port(ds, port);
4133
4134 if (chip->info->ops->pcs_ops &&
4135 chip->info->ops->pcs_ops->pcs_teardown)
4136 chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4137 }
4138
mv88e6xxx_get_eeprom_len(struct dsa_switch * ds)4139 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4140 {
4141 struct mv88e6xxx_chip *chip = ds->priv;
4142
4143 return chip->eeprom_len;
4144 }
4145
mv88e6xxx_get_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)4146 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4147 struct ethtool_eeprom *eeprom, u8 *data)
4148 {
4149 struct mv88e6xxx_chip *chip = ds->priv;
4150 int err;
4151
4152 if (!chip->info->ops->get_eeprom)
4153 return -EOPNOTSUPP;
4154
4155 mv88e6xxx_reg_lock(chip);
4156 err = chip->info->ops->get_eeprom(chip, eeprom, data);
4157 mv88e6xxx_reg_unlock(chip);
4158
4159 if (err)
4160 return err;
4161
4162 eeprom->magic = 0xc3ec4951;
4163
4164 return 0;
4165 }
4166
mv88e6xxx_set_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)4167 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4168 struct ethtool_eeprom *eeprom, u8 *data)
4169 {
4170 struct mv88e6xxx_chip *chip = ds->priv;
4171 int err;
4172
4173 if (!chip->info->ops->set_eeprom)
4174 return -EOPNOTSUPP;
4175
4176 if (eeprom->magic != 0xc3ec4951)
4177 return -EINVAL;
4178
4179 mv88e6xxx_reg_lock(chip);
4180 err = chip->info->ops->set_eeprom(chip, eeprom, data);
4181 mv88e6xxx_reg_unlock(chip);
4182
4183 return err;
4184 }
4185
4186 static const struct mv88e6xxx_ops mv88e6085_ops = {
4187 /* MV88E6XXX_FAMILY_6097 */
4188 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4189 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4190 .irl_init_all = mv88e6352_g2_irl_init_all,
4191 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4192 .phy_read = mv88e6185_phy_ppu_read,
4193 .phy_write = mv88e6185_phy_ppu_write,
4194 .port_set_link = mv88e6xxx_port_set_link,
4195 .port_sync_link = mv88e6xxx_port_sync_link,
4196 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4197 .port_tag_remap = mv88e6095_port_tag_remap,
4198 .port_set_policy = mv88e6352_port_set_policy,
4199 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4200 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4201 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4202 .port_set_ether_type = mv88e6351_port_set_ether_type,
4203 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4204 .port_pause_limit = mv88e6097_port_pause_limit,
4205 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4206 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4207 .port_get_cmode = mv88e6185_port_get_cmode,
4208 .port_setup_message_port = mv88e6xxx_setup_message_port,
4209 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4210 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4211 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4212 .stats_get_strings = mv88e6095_stats_get_strings,
4213 .stats_get_stat = mv88e6095_stats_get_stat,
4214 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4215 .set_egress_port = mv88e6095_g1_set_egress_port,
4216 .watchdog_ops = &mv88e6097_watchdog_ops,
4217 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4218 .pot_clear = mv88e6xxx_g2_pot_clear,
4219 .ppu_enable = mv88e6185_g1_ppu_enable,
4220 .ppu_disable = mv88e6185_g1_ppu_disable,
4221 .reset = mv88e6185_g1_reset,
4222 .rmu_disable = mv88e6085_g1_rmu_disable,
4223 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4224 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4225 .stu_getnext = mv88e6352_g1_stu_getnext,
4226 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4227 .phylink_get_caps = mv88e6185_phylink_get_caps,
4228 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4229 };
4230
4231 static const struct mv88e6xxx_ops mv88e6095_ops = {
4232 /* MV88E6XXX_FAMILY_6095 */
4233 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4234 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4235 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4236 .phy_read = mv88e6185_phy_ppu_read,
4237 .phy_write = mv88e6185_phy_ppu_write,
4238 .port_set_link = mv88e6xxx_port_set_link,
4239 .port_sync_link = mv88e6185_port_sync_link,
4240 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4241 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4242 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4243 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4244 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4245 .port_get_cmode = mv88e6185_port_get_cmode,
4246 .port_setup_message_port = mv88e6xxx_setup_message_port,
4247 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4248 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4249 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4250 .stats_get_strings = mv88e6095_stats_get_strings,
4251 .stats_get_stat = mv88e6095_stats_get_stat,
4252 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4253 .ppu_enable = mv88e6185_g1_ppu_enable,
4254 .ppu_disable = mv88e6185_g1_ppu_disable,
4255 .reset = mv88e6185_g1_reset,
4256 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4257 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4258 .phylink_get_caps = mv88e6095_phylink_get_caps,
4259 .pcs_ops = &mv88e6185_pcs_ops,
4260 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4261 };
4262
4263 static const struct mv88e6xxx_ops mv88e6097_ops = {
4264 /* MV88E6XXX_FAMILY_6097 */
4265 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4266 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4267 .irl_init_all = mv88e6352_g2_irl_init_all,
4268 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4269 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4270 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4271 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4272 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4273 .port_set_link = mv88e6xxx_port_set_link,
4274 .port_sync_link = mv88e6185_port_sync_link,
4275 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4276 .port_tag_remap = mv88e6095_port_tag_remap,
4277 .port_set_policy = mv88e6352_port_set_policy,
4278 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4279 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4280 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4281 .port_set_ether_type = mv88e6351_port_set_ether_type,
4282 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4283 .port_pause_limit = mv88e6097_port_pause_limit,
4284 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4285 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4286 .port_get_cmode = mv88e6185_port_get_cmode,
4287 .port_setup_message_port = mv88e6xxx_setup_message_port,
4288 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4289 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4290 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4291 .stats_get_strings = mv88e6095_stats_get_strings,
4292 .stats_get_stat = mv88e6095_stats_get_stat,
4293 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4294 .set_egress_port = mv88e6095_g1_set_egress_port,
4295 .watchdog_ops = &mv88e6097_watchdog_ops,
4296 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4297 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4298 .pot_clear = mv88e6xxx_g2_pot_clear,
4299 .reset = mv88e6352_g1_reset,
4300 .rmu_disable = mv88e6085_g1_rmu_disable,
4301 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4302 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4303 .phylink_get_caps = mv88e6095_phylink_get_caps,
4304 .pcs_ops = &mv88e6185_pcs_ops,
4305 .stu_getnext = mv88e6352_g1_stu_getnext,
4306 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4307 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4308 };
4309
4310 static const struct mv88e6xxx_ops mv88e6123_ops = {
4311 /* MV88E6XXX_FAMILY_6165 */
4312 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4313 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4314 .irl_init_all = mv88e6352_g2_irl_init_all,
4315 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4316 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4317 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4318 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4319 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4320 .port_set_link = mv88e6xxx_port_set_link,
4321 .port_sync_link = mv88e6xxx_port_sync_link,
4322 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4323 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4324 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4325 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4326 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4327 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4328 .port_get_cmode = mv88e6185_port_get_cmode,
4329 .port_setup_message_port = mv88e6xxx_setup_message_port,
4330 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4331 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4332 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4333 .stats_get_strings = mv88e6095_stats_get_strings,
4334 .stats_get_stat = mv88e6095_stats_get_stat,
4335 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4336 .set_egress_port = mv88e6095_g1_set_egress_port,
4337 .watchdog_ops = &mv88e6097_watchdog_ops,
4338 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4339 .pot_clear = mv88e6xxx_g2_pot_clear,
4340 .reset = mv88e6352_g1_reset,
4341 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4342 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4343 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4344 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4345 .stu_getnext = mv88e6352_g1_stu_getnext,
4346 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4347 .phylink_get_caps = mv88e6185_phylink_get_caps,
4348 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4349 };
4350
4351 static const struct mv88e6xxx_ops mv88e6131_ops = {
4352 /* MV88E6XXX_FAMILY_6185 */
4353 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4354 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4355 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4356 .phy_read = mv88e6185_phy_ppu_read,
4357 .phy_write = mv88e6185_phy_ppu_write,
4358 .port_set_link = mv88e6xxx_port_set_link,
4359 .port_sync_link = mv88e6xxx_port_sync_link,
4360 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4361 .port_tag_remap = mv88e6095_port_tag_remap,
4362 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4363 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4364 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4365 .port_set_ether_type = mv88e6351_port_set_ether_type,
4366 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4367 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4368 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4369 .port_pause_limit = mv88e6097_port_pause_limit,
4370 .port_set_pause = mv88e6185_port_set_pause,
4371 .port_get_cmode = mv88e6185_port_get_cmode,
4372 .port_setup_message_port = mv88e6xxx_setup_message_port,
4373 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4374 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4375 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4376 .stats_get_strings = mv88e6095_stats_get_strings,
4377 .stats_get_stat = mv88e6095_stats_get_stat,
4378 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4379 .set_egress_port = mv88e6095_g1_set_egress_port,
4380 .watchdog_ops = &mv88e6097_watchdog_ops,
4381 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4382 .ppu_enable = mv88e6185_g1_ppu_enable,
4383 .set_cascade_port = mv88e6185_g1_set_cascade_port,
4384 .ppu_disable = mv88e6185_g1_ppu_disable,
4385 .reset = mv88e6185_g1_reset,
4386 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4387 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4388 .phylink_get_caps = mv88e6185_phylink_get_caps,
4389 };
4390
4391 static const struct mv88e6xxx_ops mv88e6141_ops = {
4392 /* MV88E6XXX_FAMILY_6341 */
4393 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4394 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4395 .irl_init_all = mv88e6352_g2_irl_init_all,
4396 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4397 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4398 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4399 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4400 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4401 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4402 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4403 .port_set_link = mv88e6xxx_port_set_link,
4404 .port_sync_link = mv88e6xxx_port_sync_link,
4405 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4406 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4407 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
4408 .port_tag_remap = mv88e6095_port_tag_remap,
4409 .port_set_policy = mv88e6352_port_set_policy,
4410 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4411 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4412 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4413 .port_set_ether_type = mv88e6351_port_set_ether_type,
4414 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4415 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4416 .port_pause_limit = mv88e6097_port_pause_limit,
4417 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4418 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4419 .port_get_cmode = mv88e6352_port_get_cmode,
4420 .port_set_cmode = mv88e6341_port_set_cmode,
4421 .port_setup_message_port = mv88e6xxx_setup_message_port,
4422 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4423 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4424 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4425 .stats_get_strings = mv88e6320_stats_get_strings,
4426 .stats_get_stat = mv88e6390_stats_get_stat,
4427 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4428 .set_egress_port = mv88e6390_g1_set_egress_port,
4429 .watchdog_ops = &mv88e6390_watchdog_ops,
4430 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4431 .pot_clear = mv88e6xxx_g2_pot_clear,
4432 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4433 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4434 .reset = mv88e6352_g1_reset,
4435 .rmu_disable = mv88e6390_g1_rmu_disable,
4436 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4437 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4438 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4439 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4440 .stu_getnext = mv88e6352_g1_stu_getnext,
4441 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4442 .serdes_get_lane = mv88e6341_serdes_get_lane,
4443 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4444 .gpio_ops = &mv88e6352_gpio_ops,
4445 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4446 .serdes_get_strings = mv88e6390_serdes_get_strings,
4447 .serdes_get_stats = mv88e6390_serdes_get_stats,
4448 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4449 .serdes_get_regs = mv88e6390_serdes_get_regs,
4450 .phylink_get_caps = mv88e6341_phylink_get_caps,
4451 .pcs_ops = &mv88e6390_pcs_ops,
4452 };
4453
4454 static const struct mv88e6xxx_ops mv88e6161_ops = {
4455 /* MV88E6XXX_FAMILY_6165 */
4456 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4457 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4458 .irl_init_all = mv88e6352_g2_irl_init_all,
4459 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4460 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4461 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4462 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4463 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4464 .port_set_link = mv88e6xxx_port_set_link,
4465 .port_sync_link = mv88e6xxx_port_sync_link,
4466 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4467 .port_tag_remap = mv88e6095_port_tag_remap,
4468 .port_set_policy = mv88e6352_port_set_policy,
4469 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4470 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4471 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4472 .port_set_ether_type = mv88e6351_port_set_ether_type,
4473 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4474 .port_pause_limit = mv88e6097_port_pause_limit,
4475 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4476 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4477 .port_get_cmode = mv88e6185_port_get_cmode,
4478 .port_setup_message_port = mv88e6xxx_setup_message_port,
4479 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4480 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4481 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4482 .stats_get_strings = mv88e6095_stats_get_strings,
4483 .stats_get_stat = mv88e6095_stats_get_stat,
4484 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4485 .set_egress_port = mv88e6095_g1_set_egress_port,
4486 .watchdog_ops = &mv88e6097_watchdog_ops,
4487 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4488 .pot_clear = mv88e6xxx_g2_pot_clear,
4489 .reset = mv88e6352_g1_reset,
4490 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4491 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4492 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4493 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4494 .stu_getnext = mv88e6352_g1_stu_getnext,
4495 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4496 .avb_ops = &mv88e6165_avb_ops,
4497 .ptp_ops = &mv88e6165_ptp_ops,
4498 .phylink_get_caps = mv88e6185_phylink_get_caps,
4499 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4500 };
4501
4502 static const struct mv88e6xxx_ops mv88e6165_ops = {
4503 /* MV88E6XXX_FAMILY_6165 */
4504 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4505 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4506 .irl_init_all = mv88e6352_g2_irl_init_all,
4507 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4508 .phy_read = mv88e6165_phy_read,
4509 .phy_write = mv88e6165_phy_write,
4510 .port_set_link = mv88e6xxx_port_set_link,
4511 .port_sync_link = mv88e6xxx_port_sync_link,
4512 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4513 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4514 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4515 .port_get_cmode = mv88e6185_port_get_cmode,
4516 .port_setup_message_port = mv88e6xxx_setup_message_port,
4517 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4518 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4519 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4520 .stats_get_strings = mv88e6095_stats_get_strings,
4521 .stats_get_stat = mv88e6095_stats_get_stat,
4522 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4523 .set_egress_port = mv88e6095_g1_set_egress_port,
4524 .watchdog_ops = &mv88e6097_watchdog_ops,
4525 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4526 .pot_clear = mv88e6xxx_g2_pot_clear,
4527 .reset = mv88e6352_g1_reset,
4528 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4529 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4530 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4531 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4532 .stu_getnext = mv88e6352_g1_stu_getnext,
4533 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4534 .avb_ops = &mv88e6165_avb_ops,
4535 .ptp_ops = &mv88e6165_ptp_ops,
4536 .phylink_get_caps = mv88e6185_phylink_get_caps,
4537 };
4538
4539 static const struct mv88e6xxx_ops mv88e6171_ops = {
4540 /* MV88E6XXX_FAMILY_6351 */
4541 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4542 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4543 .irl_init_all = mv88e6352_g2_irl_init_all,
4544 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4545 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4546 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4547 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4548 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4549 .port_set_link = mv88e6xxx_port_set_link,
4550 .port_sync_link = mv88e6xxx_port_sync_link,
4551 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4552 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4553 .port_tag_remap = mv88e6095_port_tag_remap,
4554 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4555 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4556 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4557 .port_set_ether_type = mv88e6351_port_set_ether_type,
4558 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4559 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4560 .port_pause_limit = mv88e6097_port_pause_limit,
4561 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4562 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4563 .port_get_cmode = mv88e6352_port_get_cmode,
4564 .port_setup_message_port = mv88e6xxx_setup_message_port,
4565 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4566 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4567 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4568 .stats_get_strings = mv88e6095_stats_get_strings,
4569 .stats_get_stat = mv88e6095_stats_get_stat,
4570 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4571 .set_egress_port = mv88e6095_g1_set_egress_port,
4572 .watchdog_ops = &mv88e6097_watchdog_ops,
4573 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4574 .pot_clear = mv88e6xxx_g2_pot_clear,
4575 .reset = mv88e6352_g1_reset,
4576 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4577 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4578 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4579 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4580 .stu_getnext = mv88e6352_g1_stu_getnext,
4581 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4582 .phylink_get_caps = mv88e6351_phylink_get_caps,
4583 };
4584
4585 static const struct mv88e6xxx_ops mv88e6172_ops = {
4586 /* MV88E6XXX_FAMILY_6352 */
4587 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4588 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4589 .irl_init_all = mv88e6352_g2_irl_init_all,
4590 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4591 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4592 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4593 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4594 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4595 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4596 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4597 .port_set_link = mv88e6xxx_port_set_link,
4598 .port_sync_link = mv88e6xxx_port_sync_link,
4599 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4600 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4601 .port_tag_remap = mv88e6095_port_tag_remap,
4602 .port_set_policy = mv88e6352_port_set_policy,
4603 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4604 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4605 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4606 .port_set_ether_type = mv88e6351_port_set_ether_type,
4607 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4608 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4609 .port_pause_limit = mv88e6097_port_pause_limit,
4610 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4611 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4612 .port_get_cmode = mv88e6352_port_get_cmode,
4613 .port_setup_leds = mv88e6xxx_port_setup_leds,
4614 .port_setup_message_port = mv88e6xxx_setup_message_port,
4615 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4616 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4617 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4618 .stats_get_strings = mv88e6095_stats_get_strings,
4619 .stats_get_stat = mv88e6095_stats_get_stat,
4620 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4621 .set_egress_port = mv88e6095_g1_set_egress_port,
4622 .watchdog_ops = &mv88e6097_watchdog_ops,
4623 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4624 .pot_clear = mv88e6xxx_g2_pot_clear,
4625 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4626 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4627 .reset = mv88e6352_g1_reset,
4628 .rmu_disable = mv88e6352_g1_rmu_disable,
4629 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4630 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4631 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4632 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4633 .stu_getnext = mv88e6352_g1_stu_getnext,
4634 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4635 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4636 .serdes_get_regs = mv88e6352_serdes_get_regs,
4637 .gpio_ops = &mv88e6352_gpio_ops,
4638 .phylink_get_caps = mv88e6352_phylink_get_caps,
4639 .pcs_ops = &mv88e6352_pcs_ops,
4640 };
4641
4642 static const struct mv88e6xxx_ops mv88e6175_ops = {
4643 /* MV88E6XXX_FAMILY_6351 */
4644 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4645 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4646 .irl_init_all = mv88e6352_g2_irl_init_all,
4647 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4648 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4649 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4650 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4651 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4652 .port_set_link = mv88e6xxx_port_set_link,
4653 .port_sync_link = mv88e6xxx_port_sync_link,
4654 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4655 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4656 .port_tag_remap = mv88e6095_port_tag_remap,
4657 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4658 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4659 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4660 .port_set_ether_type = mv88e6351_port_set_ether_type,
4661 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4662 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4663 .port_pause_limit = mv88e6097_port_pause_limit,
4664 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4665 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4666 .port_get_cmode = mv88e6352_port_get_cmode,
4667 .port_setup_message_port = mv88e6xxx_setup_message_port,
4668 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4669 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4670 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4671 .stats_get_strings = mv88e6095_stats_get_strings,
4672 .stats_get_stat = mv88e6095_stats_get_stat,
4673 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4674 .set_egress_port = mv88e6095_g1_set_egress_port,
4675 .watchdog_ops = &mv88e6097_watchdog_ops,
4676 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4677 .pot_clear = mv88e6xxx_g2_pot_clear,
4678 .reset = mv88e6352_g1_reset,
4679 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4680 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4681 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4682 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4683 .stu_getnext = mv88e6352_g1_stu_getnext,
4684 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4685 .phylink_get_caps = mv88e6351_phylink_get_caps,
4686 };
4687
4688 static const struct mv88e6xxx_ops mv88e6176_ops = {
4689 /* MV88E6XXX_FAMILY_6352 */
4690 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4691 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4692 .irl_init_all = mv88e6352_g2_irl_init_all,
4693 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4694 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4695 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4696 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4697 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4698 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4699 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4700 .port_set_link = mv88e6xxx_port_set_link,
4701 .port_sync_link = mv88e6xxx_port_sync_link,
4702 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4703 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4704 .port_tag_remap = mv88e6095_port_tag_remap,
4705 .port_set_policy = mv88e6352_port_set_policy,
4706 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4707 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4708 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4709 .port_set_ether_type = mv88e6351_port_set_ether_type,
4710 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4711 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4712 .port_pause_limit = mv88e6097_port_pause_limit,
4713 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4714 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4715 .port_get_cmode = mv88e6352_port_get_cmode,
4716 .port_setup_leds = mv88e6xxx_port_setup_leds,
4717 .port_setup_message_port = mv88e6xxx_setup_message_port,
4718 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4719 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4720 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4721 .stats_get_strings = mv88e6095_stats_get_strings,
4722 .stats_get_stat = mv88e6095_stats_get_stat,
4723 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4724 .set_egress_port = mv88e6095_g1_set_egress_port,
4725 .watchdog_ops = &mv88e6097_watchdog_ops,
4726 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4727 .pot_clear = mv88e6xxx_g2_pot_clear,
4728 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4729 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4730 .reset = mv88e6352_g1_reset,
4731 .rmu_disable = mv88e6352_g1_rmu_disable,
4732 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4733 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4734 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4735 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4736 .stu_getnext = mv88e6352_g1_stu_getnext,
4737 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4738 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4739 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4740 .serdes_get_regs = mv88e6352_serdes_get_regs,
4741 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4742 .gpio_ops = &mv88e6352_gpio_ops,
4743 .phylink_get_caps = mv88e6352_phylink_get_caps,
4744 .pcs_ops = &mv88e6352_pcs_ops,
4745 };
4746
4747 static const struct mv88e6xxx_ops mv88e6185_ops = {
4748 /* MV88E6XXX_FAMILY_6185 */
4749 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4750 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4751 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4752 .phy_read = mv88e6185_phy_ppu_read,
4753 .phy_write = mv88e6185_phy_ppu_write,
4754 .port_set_link = mv88e6xxx_port_set_link,
4755 .port_sync_link = mv88e6185_port_sync_link,
4756 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4757 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4758 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4759 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4760 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4761 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4762 .port_set_pause = mv88e6185_port_set_pause,
4763 .port_get_cmode = mv88e6185_port_get_cmode,
4764 .port_setup_message_port = mv88e6xxx_setup_message_port,
4765 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4766 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4767 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4768 .stats_get_strings = mv88e6095_stats_get_strings,
4769 .stats_get_stat = mv88e6095_stats_get_stat,
4770 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4771 .set_egress_port = mv88e6095_g1_set_egress_port,
4772 .watchdog_ops = &mv88e6097_watchdog_ops,
4773 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4774 .set_cascade_port = mv88e6185_g1_set_cascade_port,
4775 .ppu_enable = mv88e6185_g1_ppu_enable,
4776 .ppu_disable = mv88e6185_g1_ppu_disable,
4777 .reset = mv88e6185_g1_reset,
4778 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4779 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4780 .phylink_get_caps = mv88e6185_phylink_get_caps,
4781 .pcs_ops = &mv88e6185_pcs_ops,
4782 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4783 };
4784
4785 static const struct mv88e6xxx_ops mv88e6190_ops = {
4786 /* MV88E6XXX_FAMILY_6390 */
4787 .setup_errata = mv88e6390_setup_errata,
4788 .irl_init_all = mv88e6390_g2_irl_init_all,
4789 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4790 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4791 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4792 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4793 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4794 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4795 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4796 .port_set_link = mv88e6xxx_port_set_link,
4797 .port_sync_link = mv88e6xxx_port_sync_link,
4798 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4799 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4800 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4801 .port_tag_remap = mv88e6390_port_tag_remap,
4802 .port_set_policy = mv88e6352_port_set_policy,
4803 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4804 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4805 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4806 .port_set_ether_type = mv88e6351_port_set_ether_type,
4807 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4808 .port_pause_limit = mv88e6390_port_pause_limit,
4809 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4810 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4811 .port_get_cmode = mv88e6352_port_get_cmode,
4812 .port_set_cmode = mv88e6390_port_set_cmode,
4813 .port_setup_message_port = mv88e6xxx_setup_message_port,
4814 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4815 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4816 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4817 .stats_get_strings = mv88e6320_stats_get_strings,
4818 .stats_get_stat = mv88e6390_stats_get_stat,
4819 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4820 .set_egress_port = mv88e6390_g1_set_egress_port,
4821 .watchdog_ops = &mv88e6390_watchdog_ops,
4822 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4823 .pot_clear = mv88e6xxx_g2_pot_clear,
4824 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4825 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4826 .reset = mv88e6352_g1_reset,
4827 .rmu_disable = mv88e6390_g1_rmu_disable,
4828 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4829 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4830 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4831 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4832 .stu_getnext = mv88e6390_g1_stu_getnext,
4833 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4834 .serdes_get_lane = mv88e6390_serdes_get_lane,
4835 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4836 .serdes_get_strings = mv88e6390_serdes_get_strings,
4837 .serdes_get_stats = mv88e6390_serdes_get_stats,
4838 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4839 .serdes_get_regs = mv88e6390_serdes_get_regs,
4840 .gpio_ops = &mv88e6352_gpio_ops,
4841 .phylink_get_caps = mv88e6390_phylink_get_caps,
4842 .pcs_ops = &mv88e6390_pcs_ops,
4843 };
4844
4845 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4846 /* MV88E6XXX_FAMILY_6390 */
4847 .setup_errata = mv88e6390_setup_errata,
4848 .irl_init_all = mv88e6390_g2_irl_init_all,
4849 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4850 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4851 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4852 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4853 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4854 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4855 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4856 .port_set_link = mv88e6xxx_port_set_link,
4857 .port_sync_link = mv88e6xxx_port_sync_link,
4858 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4859 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4860 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4861 .port_tag_remap = mv88e6390_port_tag_remap,
4862 .port_set_policy = mv88e6352_port_set_policy,
4863 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4864 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4865 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4866 .port_set_ether_type = mv88e6351_port_set_ether_type,
4867 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4868 .port_pause_limit = mv88e6390_port_pause_limit,
4869 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4870 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4871 .port_get_cmode = mv88e6352_port_get_cmode,
4872 .port_set_cmode = mv88e6390x_port_set_cmode,
4873 .port_setup_message_port = mv88e6xxx_setup_message_port,
4874 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4875 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4876 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4877 .stats_get_strings = mv88e6320_stats_get_strings,
4878 .stats_get_stat = mv88e6390_stats_get_stat,
4879 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4880 .set_egress_port = mv88e6390_g1_set_egress_port,
4881 .watchdog_ops = &mv88e6390_watchdog_ops,
4882 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4883 .pot_clear = mv88e6xxx_g2_pot_clear,
4884 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4885 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4886 .reset = mv88e6352_g1_reset,
4887 .rmu_disable = mv88e6390_g1_rmu_disable,
4888 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4889 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4890 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4891 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4892 .stu_getnext = mv88e6390_g1_stu_getnext,
4893 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4894 .serdes_get_lane = mv88e6390x_serdes_get_lane,
4895 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4896 .serdes_get_strings = mv88e6390_serdes_get_strings,
4897 .serdes_get_stats = mv88e6390_serdes_get_stats,
4898 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4899 .serdes_get_regs = mv88e6390_serdes_get_regs,
4900 .gpio_ops = &mv88e6352_gpio_ops,
4901 .phylink_get_caps = mv88e6390x_phylink_get_caps,
4902 .pcs_ops = &mv88e6390_pcs_ops,
4903 };
4904
4905 static const struct mv88e6xxx_ops mv88e6191_ops = {
4906 /* MV88E6XXX_FAMILY_6390 */
4907 .setup_errata = mv88e6390_setup_errata,
4908 .irl_init_all = mv88e6390_g2_irl_init_all,
4909 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4910 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4911 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4912 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4913 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4914 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4915 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4916 .port_set_link = mv88e6xxx_port_set_link,
4917 .port_sync_link = mv88e6xxx_port_sync_link,
4918 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4919 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4920 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4921 .port_tag_remap = mv88e6390_port_tag_remap,
4922 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4923 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4924 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4925 .port_set_ether_type = mv88e6351_port_set_ether_type,
4926 .port_pause_limit = mv88e6390_port_pause_limit,
4927 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4928 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4929 .port_get_cmode = mv88e6352_port_get_cmode,
4930 .port_set_cmode = mv88e6390_port_set_cmode,
4931 .port_setup_message_port = mv88e6xxx_setup_message_port,
4932 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4933 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4934 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4935 .stats_get_strings = mv88e6320_stats_get_strings,
4936 .stats_get_stat = mv88e6390_stats_get_stat,
4937 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4938 .set_egress_port = mv88e6390_g1_set_egress_port,
4939 .watchdog_ops = &mv88e6390_watchdog_ops,
4940 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4941 .pot_clear = mv88e6xxx_g2_pot_clear,
4942 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4943 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4944 .reset = mv88e6352_g1_reset,
4945 .rmu_disable = mv88e6390_g1_rmu_disable,
4946 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4947 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4948 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4949 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4950 .stu_getnext = mv88e6390_g1_stu_getnext,
4951 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4952 .serdes_get_lane = mv88e6390_serdes_get_lane,
4953 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4954 .serdes_get_strings = mv88e6390_serdes_get_strings,
4955 .serdes_get_stats = mv88e6390_serdes_get_stats,
4956 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4957 .serdes_get_regs = mv88e6390_serdes_get_regs,
4958 .avb_ops = &mv88e6390_avb_ops,
4959 .ptp_ops = &mv88e6352_ptp_ops,
4960 .phylink_get_caps = mv88e6390_phylink_get_caps,
4961 .pcs_ops = &mv88e6390_pcs_ops,
4962 };
4963
4964 static const struct mv88e6xxx_ops mv88e6240_ops = {
4965 /* MV88E6XXX_FAMILY_6352 */
4966 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4967 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4968 .irl_init_all = mv88e6352_g2_irl_init_all,
4969 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4970 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4971 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4972 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4973 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4974 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4975 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4976 .port_set_link = mv88e6xxx_port_set_link,
4977 .port_sync_link = mv88e6xxx_port_sync_link,
4978 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4979 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4980 .port_tag_remap = mv88e6095_port_tag_remap,
4981 .port_set_policy = mv88e6352_port_set_policy,
4982 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4983 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4984 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4985 .port_set_ether_type = mv88e6351_port_set_ether_type,
4986 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4987 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4988 .port_pause_limit = mv88e6097_port_pause_limit,
4989 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4990 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4991 .port_get_cmode = mv88e6352_port_get_cmode,
4992 .port_setup_leds = mv88e6xxx_port_setup_leds,
4993 .port_setup_message_port = mv88e6xxx_setup_message_port,
4994 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4995 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4996 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4997 .stats_get_strings = mv88e6095_stats_get_strings,
4998 .stats_get_stat = mv88e6095_stats_get_stat,
4999 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5000 .set_egress_port = mv88e6095_g1_set_egress_port,
5001 .watchdog_ops = &mv88e6097_watchdog_ops,
5002 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5003 .pot_clear = mv88e6xxx_g2_pot_clear,
5004 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5005 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5006 .reset = mv88e6352_g1_reset,
5007 .rmu_disable = mv88e6352_g1_rmu_disable,
5008 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5009 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5010 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5011 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5012 .stu_getnext = mv88e6352_g1_stu_getnext,
5013 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5014 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5015 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5016 .serdes_get_regs = mv88e6352_serdes_get_regs,
5017 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5018 .gpio_ops = &mv88e6352_gpio_ops,
5019 .avb_ops = &mv88e6352_avb_ops,
5020 .ptp_ops = &mv88e6352_ptp_ops,
5021 .phylink_get_caps = mv88e6352_phylink_get_caps,
5022 .pcs_ops = &mv88e6352_pcs_ops,
5023 };
5024
5025 static const struct mv88e6xxx_ops mv88e6250_ops = {
5026 /* MV88E6XXX_FAMILY_6250 */
5027 .ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5028 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5029 .irl_init_all = mv88e6352_g2_irl_init_all,
5030 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5031 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5032 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5033 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5034 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5035 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5036 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5037 .port_set_link = mv88e6xxx_port_set_link,
5038 .port_sync_link = mv88e6xxx_port_sync_link,
5039 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5040 .port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5041 .port_tag_remap = mv88e6095_port_tag_remap,
5042 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5043 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5044 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5045 .port_set_ether_type = mv88e6351_port_set_ether_type,
5046 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5047 .port_pause_limit = mv88e6097_port_pause_limit,
5048 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5049 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5050 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5051 .stats_get_sset_count = mv88e6250_stats_get_sset_count,
5052 .stats_get_strings = mv88e6250_stats_get_strings,
5053 .stats_get_stat = mv88e6250_stats_get_stat,
5054 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5055 .set_egress_port = mv88e6095_g1_set_egress_port,
5056 .watchdog_ops = &mv88e6250_watchdog_ops,
5057 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5058 .pot_clear = mv88e6xxx_g2_pot_clear,
5059 .hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
5060 .hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
5061 .reset = mv88e6250_g1_reset,
5062 .vtu_getnext = mv88e6185_g1_vtu_getnext,
5063 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5064 .avb_ops = &mv88e6352_avb_ops,
5065 .ptp_ops = &mv88e6250_ptp_ops,
5066 .phylink_get_caps = mv88e6250_phylink_get_caps,
5067 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5068 };
5069
5070 static const struct mv88e6xxx_ops mv88e6290_ops = {
5071 /* MV88E6XXX_FAMILY_6390 */
5072 .setup_errata = mv88e6390_setup_errata,
5073 .irl_init_all = mv88e6390_g2_irl_init_all,
5074 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5075 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5076 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5077 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5078 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5079 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5080 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5081 .port_set_link = mv88e6xxx_port_set_link,
5082 .port_sync_link = mv88e6xxx_port_sync_link,
5083 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5084 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5085 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
5086 .port_tag_remap = mv88e6390_port_tag_remap,
5087 .port_set_policy = mv88e6352_port_set_policy,
5088 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5089 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5090 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5091 .port_set_ether_type = mv88e6351_port_set_ether_type,
5092 .port_pause_limit = mv88e6390_port_pause_limit,
5093 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5094 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5095 .port_get_cmode = mv88e6352_port_get_cmode,
5096 .port_set_cmode = mv88e6390_port_set_cmode,
5097 .port_setup_message_port = mv88e6xxx_setup_message_port,
5098 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5099 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5100 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5101 .stats_get_strings = mv88e6320_stats_get_strings,
5102 .stats_get_stat = mv88e6390_stats_get_stat,
5103 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5104 .set_egress_port = mv88e6390_g1_set_egress_port,
5105 .watchdog_ops = &mv88e6390_watchdog_ops,
5106 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5107 .pot_clear = mv88e6xxx_g2_pot_clear,
5108 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5109 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5110 .reset = mv88e6352_g1_reset,
5111 .rmu_disable = mv88e6390_g1_rmu_disable,
5112 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5113 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5114 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5115 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5116 .stu_getnext = mv88e6390_g1_stu_getnext,
5117 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5118 .serdes_get_lane = mv88e6390_serdes_get_lane,
5119 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5120 .serdes_get_strings = mv88e6390_serdes_get_strings,
5121 .serdes_get_stats = mv88e6390_serdes_get_stats,
5122 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5123 .serdes_get_regs = mv88e6390_serdes_get_regs,
5124 .gpio_ops = &mv88e6352_gpio_ops,
5125 .avb_ops = &mv88e6390_avb_ops,
5126 .ptp_ops = &mv88e6390_ptp_ops,
5127 .phylink_get_caps = mv88e6390_phylink_get_caps,
5128 .pcs_ops = &mv88e6390_pcs_ops,
5129 };
5130
5131 static const struct mv88e6xxx_ops mv88e6320_ops = {
5132 /* MV88E6XXX_FAMILY_6320 */
5133 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5134 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5135 .irl_init_all = mv88e6352_g2_irl_init_all,
5136 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5137 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5138 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5139 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5140 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5141 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5142 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5143 .port_set_link = mv88e6xxx_port_set_link,
5144 .port_sync_link = mv88e6xxx_port_sync_link,
5145 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5146 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5147 .port_tag_remap = mv88e6095_port_tag_remap,
5148 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5149 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5150 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5151 .port_set_ether_type = mv88e6351_port_set_ether_type,
5152 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5153 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5154 .port_pause_limit = mv88e6097_port_pause_limit,
5155 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5156 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5157 .port_get_cmode = mv88e6352_port_get_cmode,
5158 .port_setup_message_port = mv88e6xxx_setup_message_port,
5159 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5160 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5161 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5162 .stats_get_strings = mv88e6320_stats_get_strings,
5163 .stats_get_stat = mv88e6320_stats_get_stat,
5164 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5165 .set_egress_port = mv88e6095_g1_set_egress_port,
5166 .watchdog_ops = &mv88e6390_watchdog_ops,
5167 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5168 .pot_clear = mv88e6xxx_g2_pot_clear,
5169 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5170 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5171 .reset = mv88e6352_g1_reset,
5172 .vtu_getnext = mv88e6185_g1_vtu_getnext,
5173 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5174 .gpio_ops = &mv88e6352_gpio_ops,
5175 .avb_ops = &mv88e6352_avb_ops,
5176 .ptp_ops = &mv88e6352_ptp_ops,
5177 .phylink_get_caps = mv88e632x_phylink_get_caps,
5178 };
5179
5180 static const struct mv88e6xxx_ops mv88e6321_ops = {
5181 /* MV88E6XXX_FAMILY_6320 */
5182 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5183 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5184 .irl_init_all = mv88e6352_g2_irl_init_all,
5185 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5186 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5187 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5188 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5189 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5190 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5191 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5192 .port_set_link = mv88e6xxx_port_set_link,
5193 .port_sync_link = mv88e6xxx_port_sync_link,
5194 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5195 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5196 .port_tag_remap = mv88e6095_port_tag_remap,
5197 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5198 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5199 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5200 .port_set_ether_type = mv88e6351_port_set_ether_type,
5201 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5202 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5203 .port_pause_limit = mv88e6097_port_pause_limit,
5204 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5205 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5206 .port_get_cmode = mv88e6352_port_get_cmode,
5207 .port_setup_message_port = mv88e6xxx_setup_message_port,
5208 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5209 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5210 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5211 .stats_get_strings = mv88e6320_stats_get_strings,
5212 .stats_get_stat = mv88e6320_stats_get_stat,
5213 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5214 .set_egress_port = mv88e6095_g1_set_egress_port,
5215 .watchdog_ops = &mv88e6390_watchdog_ops,
5216 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5217 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5218 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5219 .reset = mv88e6352_g1_reset,
5220 .vtu_getnext = mv88e6185_g1_vtu_getnext,
5221 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5222 .gpio_ops = &mv88e6352_gpio_ops,
5223 .avb_ops = &mv88e6352_avb_ops,
5224 .ptp_ops = &mv88e6352_ptp_ops,
5225 .phylink_get_caps = mv88e632x_phylink_get_caps,
5226 };
5227
5228 static const struct mv88e6xxx_ops mv88e6341_ops = {
5229 /* MV88E6XXX_FAMILY_6341 */
5230 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5231 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5232 .irl_init_all = mv88e6352_g2_irl_init_all,
5233 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5234 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5235 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5236 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5237 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5238 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5239 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5240 .port_set_link = mv88e6xxx_port_set_link,
5241 .port_sync_link = mv88e6xxx_port_sync_link,
5242 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5243 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5244 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
5245 .port_tag_remap = mv88e6095_port_tag_remap,
5246 .port_set_policy = mv88e6352_port_set_policy,
5247 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5248 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5249 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5250 .port_set_ether_type = mv88e6351_port_set_ether_type,
5251 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5252 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5253 .port_pause_limit = mv88e6097_port_pause_limit,
5254 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5255 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5256 .port_get_cmode = mv88e6352_port_get_cmode,
5257 .port_set_cmode = mv88e6341_port_set_cmode,
5258 .port_setup_message_port = mv88e6xxx_setup_message_port,
5259 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5260 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5261 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5262 .stats_get_strings = mv88e6320_stats_get_strings,
5263 .stats_get_stat = mv88e6390_stats_get_stat,
5264 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5265 .set_egress_port = mv88e6390_g1_set_egress_port,
5266 .watchdog_ops = &mv88e6390_watchdog_ops,
5267 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5268 .pot_clear = mv88e6xxx_g2_pot_clear,
5269 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5270 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5271 .reset = mv88e6352_g1_reset,
5272 .rmu_disable = mv88e6390_g1_rmu_disable,
5273 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5274 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5275 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5276 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5277 .stu_getnext = mv88e6352_g1_stu_getnext,
5278 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5279 .serdes_get_lane = mv88e6341_serdes_get_lane,
5280 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5281 .gpio_ops = &mv88e6352_gpio_ops,
5282 .avb_ops = &mv88e6390_avb_ops,
5283 .ptp_ops = &mv88e6352_ptp_ops,
5284 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5285 .serdes_get_strings = mv88e6390_serdes_get_strings,
5286 .serdes_get_stats = mv88e6390_serdes_get_stats,
5287 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5288 .serdes_get_regs = mv88e6390_serdes_get_regs,
5289 .phylink_get_caps = mv88e6341_phylink_get_caps,
5290 .pcs_ops = &mv88e6390_pcs_ops,
5291 };
5292
5293 static const struct mv88e6xxx_ops mv88e6350_ops = {
5294 /* MV88E6XXX_FAMILY_6351 */
5295 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5296 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5297 .irl_init_all = mv88e6352_g2_irl_init_all,
5298 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5299 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5300 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5301 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5302 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5303 .port_set_link = mv88e6xxx_port_set_link,
5304 .port_sync_link = mv88e6xxx_port_sync_link,
5305 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5306 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5307 .port_tag_remap = mv88e6095_port_tag_remap,
5308 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5309 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5310 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5311 .port_set_ether_type = mv88e6351_port_set_ether_type,
5312 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5313 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5314 .port_pause_limit = mv88e6097_port_pause_limit,
5315 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5316 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5317 .port_get_cmode = mv88e6352_port_get_cmode,
5318 .port_setup_message_port = mv88e6xxx_setup_message_port,
5319 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5320 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5321 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5322 .stats_get_strings = mv88e6095_stats_get_strings,
5323 .stats_get_stat = mv88e6095_stats_get_stat,
5324 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5325 .set_egress_port = mv88e6095_g1_set_egress_port,
5326 .watchdog_ops = &mv88e6097_watchdog_ops,
5327 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5328 .pot_clear = mv88e6xxx_g2_pot_clear,
5329 .reset = mv88e6352_g1_reset,
5330 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5331 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5332 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5333 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5334 .stu_getnext = mv88e6352_g1_stu_getnext,
5335 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5336 .phylink_get_caps = mv88e6351_phylink_get_caps,
5337 };
5338
5339 static const struct mv88e6xxx_ops mv88e6351_ops = {
5340 /* MV88E6XXX_FAMILY_6351 */
5341 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5342 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5343 .irl_init_all = mv88e6352_g2_irl_init_all,
5344 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5345 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5346 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5347 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5348 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5349 .port_set_link = mv88e6xxx_port_set_link,
5350 .port_sync_link = mv88e6xxx_port_sync_link,
5351 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5352 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5353 .port_tag_remap = mv88e6095_port_tag_remap,
5354 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5355 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5356 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5357 .port_set_ether_type = mv88e6351_port_set_ether_type,
5358 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5359 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5360 .port_pause_limit = mv88e6097_port_pause_limit,
5361 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5362 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5363 .port_get_cmode = mv88e6352_port_get_cmode,
5364 .port_setup_message_port = mv88e6xxx_setup_message_port,
5365 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5366 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5367 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5368 .stats_get_strings = mv88e6095_stats_get_strings,
5369 .stats_get_stat = mv88e6095_stats_get_stat,
5370 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5371 .set_egress_port = mv88e6095_g1_set_egress_port,
5372 .watchdog_ops = &mv88e6097_watchdog_ops,
5373 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5374 .pot_clear = mv88e6xxx_g2_pot_clear,
5375 .reset = mv88e6352_g1_reset,
5376 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5377 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5378 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5379 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5380 .stu_getnext = mv88e6352_g1_stu_getnext,
5381 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5382 .avb_ops = &mv88e6352_avb_ops,
5383 .ptp_ops = &mv88e6352_ptp_ops,
5384 .phylink_get_caps = mv88e6351_phylink_get_caps,
5385 };
5386
5387 static const struct mv88e6xxx_ops mv88e6352_ops = {
5388 /* MV88E6XXX_FAMILY_6352 */
5389 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5390 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5391 .irl_init_all = mv88e6352_g2_irl_init_all,
5392 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5393 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5394 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5395 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5396 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5397 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5398 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5399 .port_set_link = mv88e6xxx_port_set_link,
5400 .port_sync_link = mv88e6xxx_port_sync_link,
5401 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5402 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5403 .port_tag_remap = mv88e6095_port_tag_remap,
5404 .port_set_policy = mv88e6352_port_set_policy,
5405 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5406 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5407 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5408 .port_set_ether_type = mv88e6351_port_set_ether_type,
5409 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5410 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5411 .port_pause_limit = mv88e6097_port_pause_limit,
5412 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5413 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5414 .port_get_cmode = mv88e6352_port_get_cmode,
5415 .port_setup_leds = mv88e6xxx_port_setup_leds,
5416 .port_setup_message_port = mv88e6xxx_setup_message_port,
5417 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5418 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5419 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5420 .stats_get_strings = mv88e6095_stats_get_strings,
5421 .stats_get_stat = mv88e6095_stats_get_stat,
5422 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5423 .set_egress_port = mv88e6095_g1_set_egress_port,
5424 .watchdog_ops = &mv88e6097_watchdog_ops,
5425 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5426 .pot_clear = mv88e6xxx_g2_pot_clear,
5427 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5428 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5429 .reset = mv88e6352_g1_reset,
5430 .rmu_disable = mv88e6352_g1_rmu_disable,
5431 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5432 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5433 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5434 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5435 .stu_getnext = mv88e6352_g1_stu_getnext,
5436 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5437 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5438 .gpio_ops = &mv88e6352_gpio_ops,
5439 .avb_ops = &mv88e6352_avb_ops,
5440 .ptp_ops = &mv88e6352_ptp_ops,
5441 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5442 .serdes_get_strings = mv88e6352_serdes_get_strings,
5443 .serdes_get_stats = mv88e6352_serdes_get_stats,
5444 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5445 .serdes_get_regs = mv88e6352_serdes_get_regs,
5446 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5447 .phylink_get_caps = mv88e6352_phylink_get_caps,
5448 .pcs_ops = &mv88e6352_pcs_ops,
5449 };
5450
5451 static const struct mv88e6xxx_ops mv88e6390_ops = {
5452 /* MV88E6XXX_FAMILY_6390 */
5453 .setup_errata = mv88e6390_setup_errata,
5454 .irl_init_all = mv88e6390_g2_irl_init_all,
5455 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5456 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5457 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5458 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5459 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5460 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5461 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5462 .port_set_link = mv88e6xxx_port_set_link,
5463 .port_sync_link = mv88e6xxx_port_sync_link,
5464 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5465 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5466 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
5467 .port_tag_remap = mv88e6390_port_tag_remap,
5468 .port_set_policy = mv88e6352_port_set_policy,
5469 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5470 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5471 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5472 .port_set_ether_type = mv88e6351_port_set_ether_type,
5473 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5474 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5475 .port_pause_limit = mv88e6390_port_pause_limit,
5476 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5477 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5478 .port_get_cmode = mv88e6352_port_get_cmode,
5479 .port_set_cmode = mv88e6390_port_set_cmode,
5480 .port_setup_message_port = mv88e6xxx_setup_message_port,
5481 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5482 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5483 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5484 .stats_get_strings = mv88e6320_stats_get_strings,
5485 .stats_get_stat = mv88e6390_stats_get_stat,
5486 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5487 .set_egress_port = mv88e6390_g1_set_egress_port,
5488 .watchdog_ops = &mv88e6390_watchdog_ops,
5489 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5490 .pot_clear = mv88e6xxx_g2_pot_clear,
5491 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5492 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5493 .reset = mv88e6352_g1_reset,
5494 .rmu_disable = mv88e6390_g1_rmu_disable,
5495 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5496 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5497 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5498 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5499 .stu_getnext = mv88e6390_g1_stu_getnext,
5500 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5501 .serdes_get_lane = mv88e6390_serdes_get_lane,
5502 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5503 .gpio_ops = &mv88e6352_gpio_ops,
5504 .avb_ops = &mv88e6390_avb_ops,
5505 .ptp_ops = &mv88e6390_ptp_ops,
5506 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5507 .serdes_get_strings = mv88e6390_serdes_get_strings,
5508 .serdes_get_stats = mv88e6390_serdes_get_stats,
5509 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5510 .serdes_get_regs = mv88e6390_serdes_get_regs,
5511 .phylink_get_caps = mv88e6390_phylink_get_caps,
5512 .pcs_ops = &mv88e6390_pcs_ops,
5513 };
5514
5515 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5516 /* MV88E6XXX_FAMILY_6390 */
5517 .setup_errata = mv88e6390_setup_errata,
5518 .irl_init_all = mv88e6390_g2_irl_init_all,
5519 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5520 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5521 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5522 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5523 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5524 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5525 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5526 .port_set_link = mv88e6xxx_port_set_link,
5527 .port_sync_link = mv88e6xxx_port_sync_link,
5528 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5529 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5530 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5531 .port_tag_remap = mv88e6390_port_tag_remap,
5532 .port_set_policy = mv88e6352_port_set_policy,
5533 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5534 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5535 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5536 .port_set_ether_type = mv88e6351_port_set_ether_type,
5537 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5538 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5539 .port_pause_limit = mv88e6390_port_pause_limit,
5540 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5541 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5542 .port_get_cmode = mv88e6352_port_get_cmode,
5543 .port_set_cmode = mv88e6390x_port_set_cmode,
5544 .port_setup_message_port = mv88e6xxx_setup_message_port,
5545 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5546 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5547 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5548 .stats_get_strings = mv88e6320_stats_get_strings,
5549 .stats_get_stat = mv88e6390_stats_get_stat,
5550 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5551 .set_egress_port = mv88e6390_g1_set_egress_port,
5552 .watchdog_ops = &mv88e6390_watchdog_ops,
5553 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5554 .pot_clear = mv88e6xxx_g2_pot_clear,
5555 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5556 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5557 .reset = mv88e6352_g1_reset,
5558 .rmu_disable = mv88e6390_g1_rmu_disable,
5559 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5560 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5561 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5562 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5563 .stu_getnext = mv88e6390_g1_stu_getnext,
5564 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5565 .serdes_get_lane = mv88e6390x_serdes_get_lane,
5566 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5567 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5568 .serdes_get_strings = mv88e6390_serdes_get_strings,
5569 .serdes_get_stats = mv88e6390_serdes_get_stats,
5570 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5571 .serdes_get_regs = mv88e6390_serdes_get_regs,
5572 .gpio_ops = &mv88e6352_gpio_ops,
5573 .avb_ops = &mv88e6390_avb_ops,
5574 .ptp_ops = &mv88e6390_ptp_ops,
5575 .phylink_get_caps = mv88e6390x_phylink_get_caps,
5576 .pcs_ops = &mv88e6390_pcs_ops,
5577 };
5578
5579 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5580 /* MV88E6XXX_FAMILY_6393 */
5581 .irl_init_all = mv88e6390_g2_irl_init_all,
5582 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5583 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5584 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5585 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5586 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5587 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5588 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5589 .port_set_link = mv88e6xxx_port_set_link,
5590 .port_sync_link = mv88e6xxx_port_sync_link,
5591 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5592 .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5593 .port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5594 .port_tag_remap = mv88e6390_port_tag_remap,
5595 .port_set_policy = mv88e6393x_port_set_policy,
5596 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5597 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5598 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5599 .port_set_ether_type = mv88e6393x_port_set_ether_type,
5600 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5601 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5602 .port_pause_limit = mv88e6390_port_pause_limit,
5603 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5604 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5605 .port_get_cmode = mv88e6352_port_get_cmode,
5606 .port_set_cmode = mv88e6393x_port_set_cmode,
5607 .port_setup_message_port = mv88e6xxx_setup_message_port,
5608 .port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5609 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5610 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5611 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5612 .stats_get_strings = mv88e6320_stats_get_strings,
5613 .stats_get_stat = mv88e6390_stats_get_stat,
5614 /* .set_cpu_port is missing because this family does not support a global
5615 * CPU port, only per port CPU port which is set via
5616 * .port_set_upstream_port method.
5617 */
5618 .set_egress_port = mv88e6393x_set_egress_port,
5619 .watchdog_ops = &mv88e6393x_watchdog_ops,
5620 .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5621 .pot_clear = mv88e6xxx_g2_pot_clear,
5622 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5623 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5624 .reset = mv88e6352_g1_reset,
5625 .rmu_disable = mv88e6390_g1_rmu_disable,
5626 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5627 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5628 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5629 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5630 .stu_getnext = mv88e6390_g1_stu_getnext,
5631 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5632 .serdes_get_lane = mv88e6393x_serdes_get_lane,
5633 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5634 /* TODO: serdes stats */
5635 .gpio_ops = &mv88e6352_gpio_ops,
5636 .avb_ops = &mv88e6390_avb_ops,
5637 .ptp_ops = &mv88e6352_ptp_ops,
5638 .phylink_get_caps = mv88e6393x_phylink_get_caps,
5639 .pcs_ops = &mv88e6393x_pcs_ops,
5640 };
5641
5642 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5643 [MV88E6020] = {
5644 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5645 .family = MV88E6XXX_FAMILY_6250,
5646 .name = "Marvell 88E6020",
5647 .num_databases = 64,
5648 /* Ports 2-4 are not routed to pins
5649 * => usable ports 0, 1, 5, 6
5650 */
5651 .num_ports = 7,
5652 .num_internal_phys = 2,
5653 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5654 .max_vid = 4095,
5655 .port_base_addr = 0x8,
5656 .phy_base_addr = 0x0,
5657 .global1_addr = 0xf,
5658 .global2_addr = 0x7,
5659 .age_time_coeff = 15000,
5660 .g1_irqs = 9,
5661 .g2_irqs = 5,
5662 .stats_type = STATS_TYPE_BANK0,
5663 .atu_move_port_mask = 0xf,
5664 .dual_chip = true,
5665 .ops = &mv88e6250_ops,
5666 },
5667
5668 [MV88E6071] = {
5669 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5670 .family = MV88E6XXX_FAMILY_6250,
5671 .name = "Marvell 88E6071",
5672 .num_databases = 64,
5673 .num_ports = 7,
5674 .num_internal_phys = 5,
5675 .max_vid = 4095,
5676 .port_base_addr = 0x08,
5677 .phy_base_addr = 0x00,
5678 .global1_addr = 0x0f,
5679 .global2_addr = 0x07,
5680 .age_time_coeff = 15000,
5681 .g1_irqs = 9,
5682 .g2_irqs = 5,
5683 .stats_type = STATS_TYPE_BANK0,
5684 .atu_move_port_mask = 0xf,
5685 .dual_chip = true,
5686 .ops = &mv88e6250_ops,
5687 },
5688
5689 [MV88E6085] = {
5690 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5691 .family = MV88E6XXX_FAMILY_6097,
5692 .name = "Marvell 88E6085",
5693 .num_databases = 4096,
5694 .num_macs = 8192,
5695 .num_ports = 10,
5696 .num_internal_phys = 5,
5697 .max_vid = 4095,
5698 .max_sid = 63,
5699 .port_base_addr = 0x10,
5700 .phy_base_addr = 0x0,
5701 .global1_addr = 0x1b,
5702 .global2_addr = 0x1c,
5703 .age_time_coeff = 15000,
5704 .g1_irqs = 8,
5705 .g2_irqs = 10,
5706 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5707 .atu_move_port_mask = 0xf,
5708 .pvt = true,
5709 .multi_chip = true,
5710 .ops = &mv88e6085_ops,
5711 },
5712
5713 [MV88E6095] = {
5714 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5715 .family = MV88E6XXX_FAMILY_6095,
5716 .name = "Marvell 88E6095/88E6095F",
5717 .num_databases = 256,
5718 .num_macs = 8192,
5719 .num_ports = 11,
5720 .num_internal_phys = 0,
5721 .max_vid = 4095,
5722 .port_base_addr = 0x10,
5723 .phy_base_addr = 0x0,
5724 .global1_addr = 0x1b,
5725 .global2_addr = 0x1c,
5726 .age_time_coeff = 15000,
5727 .g1_irqs = 8,
5728 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5729 .atu_move_port_mask = 0xf,
5730 .multi_chip = true,
5731 .ops = &mv88e6095_ops,
5732 },
5733
5734 [MV88E6097] = {
5735 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5736 .family = MV88E6XXX_FAMILY_6097,
5737 .name = "Marvell 88E6097/88E6097F",
5738 .num_databases = 4096,
5739 .num_macs = 8192,
5740 .num_ports = 11,
5741 .num_internal_phys = 8,
5742 .max_vid = 4095,
5743 .max_sid = 63,
5744 .port_base_addr = 0x10,
5745 .phy_base_addr = 0x0,
5746 .global1_addr = 0x1b,
5747 .global2_addr = 0x1c,
5748 .age_time_coeff = 15000,
5749 .g1_irqs = 8,
5750 .g2_irqs = 10,
5751 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5752 .atu_move_port_mask = 0xf,
5753 .pvt = true,
5754 .multi_chip = true,
5755 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5756 .ops = &mv88e6097_ops,
5757 },
5758
5759 [MV88E6123] = {
5760 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5761 .family = MV88E6XXX_FAMILY_6165,
5762 .name = "Marvell 88E6123",
5763 .num_databases = 4096,
5764 .num_macs = 1024,
5765 .num_ports = 3,
5766 .num_internal_phys = 5,
5767 .max_vid = 4095,
5768 .max_sid = 63,
5769 .port_base_addr = 0x10,
5770 .phy_base_addr = 0x0,
5771 .global1_addr = 0x1b,
5772 .global2_addr = 0x1c,
5773 .age_time_coeff = 15000,
5774 .g1_irqs = 9,
5775 .g2_irqs = 10,
5776 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5777 .atu_move_port_mask = 0xf,
5778 .pvt = true,
5779 .multi_chip = true,
5780 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5781 .ops = &mv88e6123_ops,
5782 },
5783
5784 [MV88E6131] = {
5785 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5786 .family = MV88E6XXX_FAMILY_6185,
5787 .name = "Marvell 88E6131",
5788 .num_databases = 256,
5789 .num_macs = 8192,
5790 .num_ports = 8,
5791 .num_internal_phys = 0,
5792 .max_vid = 4095,
5793 .port_base_addr = 0x10,
5794 .phy_base_addr = 0x0,
5795 .global1_addr = 0x1b,
5796 .global2_addr = 0x1c,
5797 .age_time_coeff = 15000,
5798 .g1_irqs = 9,
5799 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5800 .atu_move_port_mask = 0xf,
5801 .multi_chip = true,
5802 .ops = &mv88e6131_ops,
5803 },
5804
5805 [MV88E6141] = {
5806 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5807 .family = MV88E6XXX_FAMILY_6341,
5808 .name = "Marvell 88E6141",
5809 .num_databases = 256,
5810 .num_macs = 2048,
5811 .num_ports = 6,
5812 .num_internal_phys = 5,
5813 .num_gpio = 11,
5814 .max_vid = 4095,
5815 .max_sid = 63,
5816 .port_base_addr = 0x10,
5817 .phy_base_addr = 0x10,
5818 .global1_addr = 0x1b,
5819 .global2_addr = 0x1c,
5820 .age_time_coeff = 3750,
5821 .atu_move_port_mask = 0x1f,
5822 .g1_irqs = 9,
5823 .g2_irqs = 10,
5824 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5825 .pvt = true,
5826 .multi_chip = true,
5827 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5828 .ops = &mv88e6141_ops,
5829 },
5830
5831 [MV88E6161] = {
5832 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5833 .family = MV88E6XXX_FAMILY_6165,
5834 .name = "Marvell 88E6161",
5835 .num_databases = 4096,
5836 .num_macs = 1024,
5837 .num_ports = 6,
5838 .num_internal_phys = 5,
5839 .max_vid = 4095,
5840 .max_sid = 63,
5841 .port_base_addr = 0x10,
5842 .phy_base_addr = 0x0,
5843 .global1_addr = 0x1b,
5844 .global2_addr = 0x1c,
5845 .age_time_coeff = 15000,
5846 .g1_irqs = 9,
5847 .g2_irqs = 10,
5848 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5849 .atu_move_port_mask = 0xf,
5850 .pvt = true,
5851 .multi_chip = true,
5852 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5853 .ptp_support = true,
5854 .ops = &mv88e6161_ops,
5855 },
5856
5857 [MV88E6165] = {
5858 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5859 .family = MV88E6XXX_FAMILY_6165,
5860 .name = "Marvell 88E6165",
5861 .num_databases = 4096,
5862 .num_macs = 8192,
5863 .num_ports = 6,
5864 .num_internal_phys = 0,
5865 .max_vid = 4095,
5866 .max_sid = 63,
5867 .port_base_addr = 0x10,
5868 .phy_base_addr = 0x0,
5869 .global1_addr = 0x1b,
5870 .global2_addr = 0x1c,
5871 .age_time_coeff = 15000,
5872 .g1_irqs = 9,
5873 .g2_irqs = 10,
5874 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5875 .atu_move_port_mask = 0xf,
5876 .pvt = true,
5877 .multi_chip = true,
5878 .ptp_support = true,
5879 .ops = &mv88e6165_ops,
5880 },
5881
5882 [MV88E6171] = {
5883 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5884 .family = MV88E6XXX_FAMILY_6351,
5885 .name = "Marvell 88E6171",
5886 .num_databases = 4096,
5887 .num_macs = 8192,
5888 .num_ports = 7,
5889 .num_internal_phys = 5,
5890 .max_vid = 4095,
5891 .max_sid = 63,
5892 .port_base_addr = 0x10,
5893 .phy_base_addr = 0x0,
5894 .global1_addr = 0x1b,
5895 .global2_addr = 0x1c,
5896 .age_time_coeff = 15000,
5897 .g1_irqs = 9,
5898 .g2_irqs = 10,
5899 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
5900 .atu_move_port_mask = 0xf,
5901 .pvt = true,
5902 .multi_chip = true,
5903 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5904 .ops = &mv88e6171_ops,
5905 },
5906
5907 [MV88E6172] = {
5908 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5909 .family = MV88E6XXX_FAMILY_6352,
5910 .name = "Marvell 88E6172",
5911 .num_databases = 4096,
5912 .num_macs = 8192,
5913 .num_ports = 7,
5914 .num_internal_phys = 5,
5915 .num_gpio = 15,
5916 .max_vid = 4095,
5917 .max_sid = 63,
5918 .port_base_addr = 0x10,
5919 .phy_base_addr = 0x0,
5920 .global1_addr = 0x1b,
5921 .global2_addr = 0x1c,
5922 .age_time_coeff = 15000,
5923 .g1_irqs = 9,
5924 .g2_irqs = 10,
5925 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5926 .atu_move_port_mask = 0xf,
5927 .pvt = true,
5928 .multi_chip = true,
5929 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5930 .ops = &mv88e6172_ops,
5931 },
5932
5933 [MV88E6175] = {
5934 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5935 .family = MV88E6XXX_FAMILY_6351,
5936 .name = "Marvell 88E6175",
5937 .num_databases = 4096,
5938 .num_macs = 8192,
5939 .num_ports = 7,
5940 .num_internal_phys = 5,
5941 .max_vid = 4095,
5942 .max_sid = 63,
5943 .port_base_addr = 0x10,
5944 .phy_base_addr = 0x0,
5945 .global1_addr = 0x1b,
5946 .global2_addr = 0x1c,
5947 .age_time_coeff = 15000,
5948 .g1_irqs = 9,
5949 .g2_irqs = 10,
5950 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5951 .atu_move_port_mask = 0xf,
5952 .pvt = true,
5953 .multi_chip = true,
5954 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5955 .ops = &mv88e6175_ops,
5956 },
5957
5958 [MV88E6176] = {
5959 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5960 .family = MV88E6XXX_FAMILY_6352,
5961 .name = "Marvell 88E6176",
5962 .num_databases = 4096,
5963 .num_macs = 8192,
5964 .num_ports = 7,
5965 .num_internal_phys = 5,
5966 .num_gpio = 15,
5967 .max_vid = 4095,
5968 .max_sid = 63,
5969 .port_base_addr = 0x10,
5970 .phy_base_addr = 0x0,
5971 .global1_addr = 0x1b,
5972 .global2_addr = 0x1c,
5973 .age_time_coeff = 15000,
5974 .g1_irqs = 9,
5975 .g2_irqs = 10,
5976 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
5977 .atu_move_port_mask = 0xf,
5978 .pvt = true,
5979 .multi_chip = true,
5980 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5981 .ops = &mv88e6176_ops,
5982 },
5983
5984 [MV88E6185] = {
5985 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5986 .family = MV88E6XXX_FAMILY_6185,
5987 .name = "Marvell 88E6185",
5988 .num_databases = 256,
5989 .num_macs = 8192,
5990 .num_ports = 10,
5991 .num_internal_phys = 0,
5992 .max_vid = 4095,
5993 .port_base_addr = 0x10,
5994 .phy_base_addr = 0x0,
5995 .global1_addr = 0x1b,
5996 .global2_addr = 0x1c,
5997 .age_time_coeff = 15000,
5998 .g1_irqs = 8,
5999 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6000 .atu_move_port_mask = 0xf,
6001 .multi_chip = true,
6002 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6003 .ops = &mv88e6185_ops,
6004 },
6005
6006 [MV88E6190] = {
6007 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
6008 .family = MV88E6XXX_FAMILY_6390,
6009 .name = "Marvell 88E6190",
6010 .num_databases = 4096,
6011 .num_macs = 16384,
6012 .num_ports = 11, /* 10 + Z80 */
6013 .num_internal_phys = 9,
6014 .num_gpio = 16,
6015 .max_vid = 8191,
6016 .max_sid = 63,
6017 .port_base_addr = 0x0,
6018 .phy_base_addr = 0x0,
6019 .global1_addr = 0x1b,
6020 .global2_addr = 0x1c,
6021 .age_time_coeff = 3750,
6022 .g1_irqs = 9,
6023 .g2_irqs = 14,
6024 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6025 .pvt = true,
6026 .multi_chip = true,
6027 .atu_move_port_mask = 0x1f,
6028 .ops = &mv88e6190_ops,
6029 },
6030
6031 [MV88E6190X] = {
6032 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6033 .family = MV88E6XXX_FAMILY_6390,
6034 .name = "Marvell 88E6190X",
6035 .num_databases = 4096,
6036 .num_macs = 16384,
6037 .num_ports = 11, /* 10 + Z80 */
6038 .num_internal_phys = 9,
6039 .num_gpio = 16,
6040 .max_vid = 8191,
6041 .max_sid = 63,
6042 .port_base_addr = 0x0,
6043 .phy_base_addr = 0x0,
6044 .global1_addr = 0x1b,
6045 .global2_addr = 0x1c,
6046 .age_time_coeff = 3750,
6047 .g1_irqs = 9,
6048 .g2_irqs = 14,
6049 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6050 .atu_move_port_mask = 0x1f,
6051 .pvt = true,
6052 .multi_chip = true,
6053 .ops = &mv88e6190x_ops,
6054 },
6055
6056 [MV88E6191] = {
6057 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6058 .family = MV88E6XXX_FAMILY_6390,
6059 .name = "Marvell 88E6191",
6060 .num_databases = 4096,
6061 .num_macs = 16384,
6062 .num_ports = 11, /* 10 + Z80 */
6063 .num_internal_phys = 9,
6064 .max_vid = 8191,
6065 .max_sid = 63,
6066 .port_base_addr = 0x0,
6067 .phy_base_addr = 0x0,
6068 .global1_addr = 0x1b,
6069 .global2_addr = 0x1c,
6070 .age_time_coeff = 3750,
6071 .g1_irqs = 9,
6072 .g2_irqs = 14,
6073 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6074 .atu_move_port_mask = 0x1f,
6075 .pvt = true,
6076 .multi_chip = true,
6077 .ptp_support = true,
6078 .ops = &mv88e6191_ops,
6079 },
6080
6081 [MV88E6191X] = {
6082 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6083 .family = MV88E6XXX_FAMILY_6393,
6084 .name = "Marvell 88E6191X",
6085 .num_databases = 4096,
6086 .num_ports = 11, /* 10 + Z80 */
6087 .num_internal_phys = 8,
6088 .internal_phys_offset = 1,
6089 .max_vid = 8191,
6090 .max_sid = 63,
6091 .port_base_addr = 0x0,
6092 .phy_base_addr = 0x0,
6093 .global1_addr = 0x1b,
6094 .global2_addr = 0x1c,
6095 .age_time_coeff = 3750,
6096 .g1_irqs = 10,
6097 .g2_irqs = 14,
6098 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6099 .atu_move_port_mask = 0x1f,
6100 .pvt = true,
6101 .multi_chip = true,
6102 .ptp_support = true,
6103 .ops = &mv88e6393x_ops,
6104 },
6105
6106 [MV88E6193X] = {
6107 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6108 .family = MV88E6XXX_FAMILY_6393,
6109 .name = "Marvell 88E6193X",
6110 .num_databases = 4096,
6111 .num_ports = 11, /* 10 + Z80 */
6112 .num_internal_phys = 8,
6113 .internal_phys_offset = 1,
6114 .max_vid = 8191,
6115 .max_sid = 63,
6116 .port_base_addr = 0x0,
6117 .phy_base_addr = 0x0,
6118 .global1_addr = 0x1b,
6119 .global2_addr = 0x1c,
6120 .age_time_coeff = 3750,
6121 .g1_irqs = 10,
6122 .g2_irqs = 14,
6123 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6124 .atu_move_port_mask = 0x1f,
6125 .pvt = true,
6126 .multi_chip = true,
6127 .ptp_support = true,
6128 .ops = &mv88e6393x_ops,
6129 },
6130
6131 [MV88E6220] = {
6132 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6133 .family = MV88E6XXX_FAMILY_6250,
6134 .name = "Marvell 88E6220",
6135 .num_databases = 64,
6136
6137 /* Ports 2-4 are not routed to pins
6138 * => usable ports 0, 1, 5, 6
6139 */
6140 .num_ports = 7,
6141 .num_internal_phys = 2,
6142 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6143 .max_vid = 4095,
6144 .port_base_addr = 0x08,
6145 .phy_base_addr = 0x00,
6146 .global1_addr = 0x0f,
6147 .global2_addr = 0x07,
6148 .age_time_coeff = 15000,
6149 .g1_irqs = 9,
6150 .g2_irqs = 10,
6151 .stats_type = STATS_TYPE_BANK0,
6152 .atu_move_port_mask = 0xf,
6153 .dual_chip = true,
6154 .ptp_support = true,
6155 .ops = &mv88e6250_ops,
6156 },
6157
6158 [MV88E6240] = {
6159 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6160 .family = MV88E6XXX_FAMILY_6352,
6161 .name = "Marvell 88E6240",
6162 .num_databases = 4096,
6163 .num_macs = 8192,
6164 .num_ports = 7,
6165 .num_internal_phys = 5,
6166 .num_gpio = 15,
6167 .max_vid = 4095,
6168 .max_sid = 63,
6169 .port_base_addr = 0x10,
6170 .phy_base_addr = 0x0,
6171 .global1_addr = 0x1b,
6172 .global2_addr = 0x1c,
6173 .age_time_coeff = 15000,
6174 .g1_irqs = 9,
6175 .g2_irqs = 10,
6176 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6177 .atu_move_port_mask = 0xf,
6178 .pvt = true,
6179 .multi_chip = true,
6180 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6181 .ptp_support = true,
6182 .ops = &mv88e6240_ops,
6183 },
6184
6185 [MV88E6250] = {
6186 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6187 .family = MV88E6XXX_FAMILY_6250,
6188 .name = "Marvell 88E6250",
6189 .num_databases = 64,
6190 .num_ports = 7,
6191 .num_internal_phys = 5,
6192 .max_vid = 4095,
6193 .port_base_addr = 0x08,
6194 .phy_base_addr = 0x00,
6195 .global1_addr = 0x0f,
6196 .global2_addr = 0x07,
6197 .age_time_coeff = 15000,
6198 .g1_irqs = 9,
6199 .g2_irqs = 10,
6200 .stats_type = STATS_TYPE_BANK0,
6201 .atu_move_port_mask = 0xf,
6202 .dual_chip = true,
6203 .ptp_support = true,
6204 .ops = &mv88e6250_ops,
6205 },
6206
6207 [MV88E6290] = {
6208 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6209 .family = MV88E6XXX_FAMILY_6390,
6210 .name = "Marvell 88E6290",
6211 .num_databases = 4096,
6212 .num_ports = 11, /* 10 + Z80 */
6213 .num_internal_phys = 9,
6214 .num_gpio = 16,
6215 .max_vid = 8191,
6216 .max_sid = 63,
6217 .port_base_addr = 0x0,
6218 .phy_base_addr = 0x0,
6219 .global1_addr = 0x1b,
6220 .global2_addr = 0x1c,
6221 .age_time_coeff = 3750,
6222 .g1_irqs = 9,
6223 .g2_irqs = 14,
6224 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6225 .atu_move_port_mask = 0x1f,
6226 .pvt = true,
6227 .multi_chip = true,
6228 .ptp_support = true,
6229 .ops = &mv88e6290_ops,
6230 },
6231
6232 [MV88E6320] = {
6233 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6234 .family = MV88E6XXX_FAMILY_6320,
6235 .name = "Marvell 88E6320",
6236 .num_databases = 4096,
6237 .num_macs = 8192,
6238 .num_ports = 7,
6239 .num_internal_phys = 5,
6240 .num_gpio = 15,
6241 .max_vid = 4095,
6242 .port_base_addr = 0x10,
6243 .phy_base_addr = 0x0,
6244 .global1_addr = 0x1b,
6245 .global2_addr = 0x1c,
6246 .age_time_coeff = 15000,
6247 .g1_irqs = 8,
6248 .g2_irqs = 10,
6249 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6250 .atu_move_port_mask = 0xf,
6251 .pvt = true,
6252 .multi_chip = true,
6253 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6254 .ptp_support = true,
6255 .ops = &mv88e6320_ops,
6256 },
6257
6258 [MV88E6321] = {
6259 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6260 .family = MV88E6XXX_FAMILY_6320,
6261 .name = "Marvell 88E6321",
6262 .num_databases = 4096,
6263 .num_macs = 8192,
6264 .num_ports = 7,
6265 .num_internal_phys = 5,
6266 .num_gpio = 15,
6267 .max_vid = 4095,
6268 .port_base_addr = 0x10,
6269 .phy_base_addr = 0x0,
6270 .global1_addr = 0x1b,
6271 .global2_addr = 0x1c,
6272 .age_time_coeff = 15000,
6273 .g1_irqs = 8,
6274 .g2_irqs = 10,
6275 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6276 .atu_move_port_mask = 0xf,
6277 .multi_chip = true,
6278 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6279 .ptp_support = true,
6280 .ops = &mv88e6321_ops,
6281 },
6282
6283 [MV88E6341] = {
6284 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6285 .family = MV88E6XXX_FAMILY_6341,
6286 .name = "Marvell 88E6341",
6287 .num_databases = 256,
6288 .num_macs = 2048,
6289 .num_internal_phys = 5,
6290 .num_ports = 6,
6291 .num_gpio = 11,
6292 .max_vid = 4095,
6293 .max_sid = 63,
6294 .port_base_addr = 0x10,
6295 .phy_base_addr = 0x10,
6296 .global1_addr = 0x1b,
6297 .global2_addr = 0x1c,
6298 .age_time_coeff = 3750,
6299 .atu_move_port_mask = 0x1f,
6300 .g1_irqs = 9,
6301 .g2_irqs = 10,
6302 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6303 .pvt = true,
6304 .multi_chip = true,
6305 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6306 .ptp_support = true,
6307 .ops = &mv88e6341_ops,
6308 },
6309
6310 [MV88E6350] = {
6311 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6312 .family = MV88E6XXX_FAMILY_6351,
6313 .name = "Marvell 88E6350",
6314 .num_databases = 4096,
6315 .num_macs = 8192,
6316 .num_ports = 7,
6317 .num_internal_phys = 5,
6318 .max_vid = 4095,
6319 .max_sid = 63,
6320 .port_base_addr = 0x10,
6321 .phy_base_addr = 0x0,
6322 .global1_addr = 0x1b,
6323 .global2_addr = 0x1c,
6324 .age_time_coeff = 15000,
6325 .g1_irqs = 9,
6326 .g2_irqs = 10,
6327 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6328 .atu_move_port_mask = 0xf,
6329 .pvt = true,
6330 .multi_chip = true,
6331 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6332 .ops = &mv88e6350_ops,
6333 },
6334
6335 [MV88E6351] = {
6336 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6337 .family = MV88E6XXX_FAMILY_6351,
6338 .name = "Marvell 88E6351",
6339 .num_databases = 4096,
6340 .num_macs = 8192,
6341 .num_ports = 7,
6342 .num_internal_phys = 5,
6343 .max_vid = 4095,
6344 .max_sid = 63,
6345 .port_base_addr = 0x10,
6346 .phy_base_addr = 0x0,
6347 .global1_addr = 0x1b,
6348 .global2_addr = 0x1c,
6349 .age_time_coeff = 15000,
6350 .g1_irqs = 9,
6351 .g2_irqs = 10,
6352 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6353 .atu_move_port_mask = 0xf,
6354 .pvt = true,
6355 .multi_chip = true,
6356 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6357 .ops = &mv88e6351_ops,
6358 },
6359
6360 [MV88E6352] = {
6361 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6362 .family = MV88E6XXX_FAMILY_6352,
6363 .name = "Marvell 88E6352",
6364 .num_databases = 4096,
6365 .num_macs = 8192,
6366 .num_ports = 7,
6367 .num_internal_phys = 5,
6368 .num_gpio = 15,
6369 .max_vid = 4095,
6370 .max_sid = 63,
6371 .port_base_addr = 0x10,
6372 .phy_base_addr = 0x0,
6373 .global1_addr = 0x1b,
6374 .global2_addr = 0x1c,
6375 .age_time_coeff = 15000,
6376 .g1_irqs = 9,
6377 .g2_irqs = 10,
6378 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_PORT,
6379 .atu_move_port_mask = 0xf,
6380 .pvt = true,
6381 .multi_chip = true,
6382 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6383 .ptp_support = true,
6384 .ops = &mv88e6352_ops,
6385 },
6386 [MV88E6361] = {
6387 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6388 .family = MV88E6XXX_FAMILY_6393,
6389 .name = "Marvell 88E6361",
6390 .num_databases = 4096,
6391 .num_macs = 16384,
6392 .num_ports = 11,
6393 /* Ports 1, 2 and 8 are not routed */
6394 .invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6395 .num_internal_phys = 5,
6396 .internal_phys_offset = 3,
6397 .max_vid = 8191,
6398 .max_sid = 63,
6399 .port_base_addr = 0x0,
6400 .phy_base_addr = 0x0,
6401 .global1_addr = 0x1b,
6402 .global2_addr = 0x1c,
6403 .age_time_coeff = 3750,
6404 .g1_irqs = 10,
6405 .g2_irqs = 14,
6406 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6407 .atu_move_port_mask = 0x1f,
6408 .pvt = true,
6409 .multi_chip = true,
6410 .ptp_support = true,
6411 .ops = &mv88e6393x_ops,
6412 },
6413 [MV88E6390] = {
6414 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6415 .family = MV88E6XXX_FAMILY_6390,
6416 .name = "Marvell 88E6390",
6417 .num_databases = 4096,
6418 .num_macs = 16384,
6419 .num_ports = 11, /* 10 + Z80 */
6420 .num_internal_phys = 9,
6421 .num_gpio = 16,
6422 .max_vid = 8191,
6423 .max_sid = 63,
6424 .port_base_addr = 0x0,
6425 .phy_base_addr = 0x0,
6426 .global1_addr = 0x1b,
6427 .global2_addr = 0x1c,
6428 .age_time_coeff = 3750,
6429 .g1_irqs = 9,
6430 .g2_irqs = 14,
6431 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6432 .atu_move_port_mask = 0x1f,
6433 .pvt = true,
6434 .multi_chip = true,
6435 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6436 .ptp_support = true,
6437 .ops = &mv88e6390_ops,
6438 },
6439 [MV88E6390X] = {
6440 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6441 .family = MV88E6XXX_FAMILY_6390,
6442 .name = "Marvell 88E6390X",
6443 .num_databases = 4096,
6444 .num_macs = 16384,
6445 .num_ports = 11, /* 10 + Z80 */
6446 .num_internal_phys = 9,
6447 .num_gpio = 16,
6448 .max_vid = 8191,
6449 .max_sid = 63,
6450 .port_base_addr = 0x0,
6451 .phy_base_addr = 0x0,
6452 .global1_addr = 0x1b,
6453 .global2_addr = 0x1c,
6454 .age_time_coeff = 3750,
6455 .g1_irqs = 9,
6456 .g2_irqs = 14,
6457 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6458 .atu_move_port_mask = 0x1f,
6459 .pvt = true,
6460 .multi_chip = true,
6461 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6462 .ptp_support = true,
6463 .ops = &mv88e6390x_ops,
6464 },
6465
6466 [MV88E6393X] = {
6467 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6468 .family = MV88E6XXX_FAMILY_6393,
6469 .name = "Marvell 88E6393X",
6470 .num_databases = 4096,
6471 .num_ports = 11, /* 10 + Z80 */
6472 .num_internal_phys = 8,
6473 .internal_phys_offset = 1,
6474 .max_vid = 8191,
6475 .max_sid = 63,
6476 .port_base_addr = 0x0,
6477 .phy_base_addr = 0x0,
6478 .global1_addr = 0x1b,
6479 .global2_addr = 0x1c,
6480 .age_time_coeff = 3750,
6481 .g1_irqs = 10,
6482 .g2_irqs = 14,
6483 .stats_type = STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
6484 .atu_move_port_mask = 0x1f,
6485 .pvt = true,
6486 .multi_chip = true,
6487 .ptp_support = true,
6488 .ops = &mv88e6393x_ops,
6489 },
6490 };
6491
mv88e6xxx_lookup_info(unsigned int prod_num)6492 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6493 {
6494 int i;
6495
6496 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6497 if (mv88e6xxx_table[i].prod_num == prod_num)
6498 return &mv88e6xxx_table[i];
6499
6500 return NULL;
6501 }
6502
mv88e6xxx_detect(struct mv88e6xxx_chip * chip)6503 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6504 {
6505 const struct mv88e6xxx_info *info;
6506 unsigned int prod_num, rev;
6507 u16 id;
6508 int err;
6509
6510 mv88e6xxx_reg_lock(chip);
6511 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6512 mv88e6xxx_reg_unlock(chip);
6513 if (err)
6514 return err;
6515
6516 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6517 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6518
6519 info = mv88e6xxx_lookup_info(prod_num);
6520 if (!info)
6521 return -ENODEV;
6522
6523 /* Update the compatible info with the probed one */
6524 chip->info = info;
6525
6526 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6527 chip->info->prod_num, chip->info->name, rev);
6528
6529 return 0;
6530 }
6531
mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip * chip,struct mdio_device * mdiodev)6532 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6533 struct mdio_device *mdiodev)
6534 {
6535 int err;
6536
6537 /* dual_chip takes precedence over single/multi-chip modes */
6538 if (chip->info->dual_chip)
6539 return -EINVAL;
6540
6541 /* If the mdio addr is 16 indicating the first port address of a switch
6542 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6543 * configured in single chip addressing mode. Setup the smi access as
6544 * single chip addressing mode and attempt to detect the model of the
6545 * switch, if this fails the device is not configured in single chip
6546 * addressing mode.
6547 */
6548 if (mdiodev->addr != 16)
6549 return -EINVAL;
6550
6551 err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6552 if (err)
6553 return err;
6554
6555 return mv88e6xxx_detect(chip);
6556 }
6557
mv88e6xxx_alloc_chip(struct device * dev)6558 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6559 {
6560 struct mv88e6xxx_chip *chip;
6561
6562 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6563 if (!chip)
6564 return NULL;
6565
6566 chip->dev = dev;
6567
6568 mutex_init(&chip->reg_lock);
6569 INIT_LIST_HEAD(&chip->mdios);
6570 idr_init(&chip->policies);
6571 INIT_LIST_HEAD(&chip->msts);
6572
6573 return chip;
6574 }
6575
mv88e6xxx_get_tag_protocol(struct dsa_switch * ds,int port,enum dsa_tag_protocol m)6576 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6577 int port,
6578 enum dsa_tag_protocol m)
6579 {
6580 struct mv88e6xxx_chip *chip = ds->priv;
6581
6582 return chip->tag_protocol;
6583 }
6584
mv88e6xxx_change_tag_protocol(struct dsa_switch * ds,enum dsa_tag_protocol proto)6585 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6586 enum dsa_tag_protocol proto)
6587 {
6588 struct mv88e6xxx_chip *chip = ds->priv;
6589 enum dsa_tag_protocol old_protocol;
6590 struct dsa_port *cpu_dp;
6591 int err;
6592
6593 switch (proto) {
6594 case DSA_TAG_PROTO_EDSA:
6595 switch (chip->info->edsa_support) {
6596 case MV88E6XXX_EDSA_UNSUPPORTED:
6597 return -EPROTONOSUPPORT;
6598 case MV88E6XXX_EDSA_UNDOCUMENTED:
6599 dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6600 fallthrough;
6601 case MV88E6XXX_EDSA_SUPPORTED:
6602 break;
6603 }
6604 break;
6605 case DSA_TAG_PROTO_DSA:
6606 break;
6607 default:
6608 return -EPROTONOSUPPORT;
6609 }
6610
6611 old_protocol = chip->tag_protocol;
6612 chip->tag_protocol = proto;
6613
6614 mv88e6xxx_reg_lock(chip);
6615 dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6616 err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6617 if (err) {
6618 mv88e6xxx_reg_unlock(chip);
6619 goto unwind;
6620 }
6621 }
6622 mv88e6xxx_reg_unlock(chip);
6623
6624 return 0;
6625
6626 unwind:
6627 chip->tag_protocol = old_protocol;
6628
6629 mv88e6xxx_reg_lock(chip);
6630 dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6631 mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6632 mv88e6xxx_reg_unlock(chip);
6633
6634 return err;
6635 }
6636
mv88e6xxx_port_mdb_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb,struct dsa_db db)6637 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6638 const struct switchdev_obj_port_mdb *mdb,
6639 struct dsa_db db)
6640 {
6641 struct mv88e6xxx_chip *chip = ds->priv;
6642 int err;
6643
6644 mv88e6xxx_reg_lock(chip);
6645 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6646 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6647 if (err)
6648 goto out;
6649
6650 if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid))
6651 err = -ENOSPC;
6652
6653 out:
6654 mv88e6xxx_reg_unlock(chip);
6655
6656 return err;
6657 }
6658
mv88e6xxx_port_mdb_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb,struct dsa_db db)6659 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6660 const struct switchdev_obj_port_mdb *mdb,
6661 struct dsa_db db)
6662 {
6663 struct mv88e6xxx_chip *chip = ds->priv;
6664 int err;
6665
6666 mv88e6xxx_reg_lock(chip);
6667 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6668 mv88e6xxx_reg_unlock(chip);
6669
6670 return err;
6671 }
6672
mv88e6xxx_port_mirror_add(struct dsa_switch * ds,int port,struct dsa_mall_mirror_tc_entry * mirror,bool ingress,struct netlink_ext_ack * extack)6673 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6674 struct dsa_mall_mirror_tc_entry *mirror,
6675 bool ingress,
6676 struct netlink_ext_ack *extack)
6677 {
6678 enum mv88e6xxx_egress_direction direction = ingress ?
6679 MV88E6XXX_EGRESS_DIR_INGRESS :
6680 MV88E6XXX_EGRESS_DIR_EGRESS;
6681 struct mv88e6xxx_chip *chip = ds->priv;
6682 bool other_mirrors = false;
6683 int i;
6684 int err;
6685
6686 mutex_lock(&chip->reg_lock);
6687 if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6688 mirror->to_local_port) {
6689 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6690 other_mirrors |= ingress ?
6691 chip->ports[i].mirror_ingress :
6692 chip->ports[i].mirror_egress;
6693
6694 /* Can't change egress port when other mirror is active */
6695 if (other_mirrors) {
6696 err = -EBUSY;
6697 goto out;
6698 }
6699
6700 err = mv88e6xxx_set_egress_port(chip, direction,
6701 mirror->to_local_port);
6702 if (err)
6703 goto out;
6704 }
6705
6706 err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6707 out:
6708 mutex_unlock(&chip->reg_lock);
6709
6710 return err;
6711 }
6712
mv88e6xxx_port_mirror_del(struct dsa_switch * ds,int port,struct dsa_mall_mirror_tc_entry * mirror)6713 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6714 struct dsa_mall_mirror_tc_entry *mirror)
6715 {
6716 enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6717 MV88E6XXX_EGRESS_DIR_INGRESS :
6718 MV88E6XXX_EGRESS_DIR_EGRESS;
6719 struct mv88e6xxx_chip *chip = ds->priv;
6720 bool other_mirrors = false;
6721 int i;
6722
6723 mutex_lock(&chip->reg_lock);
6724 if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6725 dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6726
6727 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6728 other_mirrors |= mirror->ingress ?
6729 chip->ports[i].mirror_ingress :
6730 chip->ports[i].mirror_egress;
6731
6732 /* Reset egress port when no other mirror is active */
6733 if (!other_mirrors) {
6734 if (mv88e6xxx_set_egress_port(chip, direction,
6735 dsa_upstream_port(ds, port)))
6736 dev_err(ds->dev, "failed to set egress port\n");
6737 }
6738
6739 mutex_unlock(&chip->reg_lock);
6740 }
6741
mv88e6xxx_port_pre_bridge_flags(struct dsa_switch * ds,int port,struct switchdev_brport_flags flags,struct netlink_ext_ack * extack)6742 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6743 struct switchdev_brport_flags flags,
6744 struct netlink_ext_ack *extack)
6745 {
6746 struct mv88e6xxx_chip *chip = ds->priv;
6747 const struct mv88e6xxx_ops *ops;
6748
6749 if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6750 BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6751 return -EINVAL;
6752
6753 ops = chip->info->ops;
6754
6755 if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6756 return -EINVAL;
6757
6758 if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6759 return -EINVAL;
6760
6761 return 0;
6762 }
6763
mv88e6xxx_port_bridge_flags(struct dsa_switch * ds,int port,struct switchdev_brport_flags flags,struct netlink_ext_ack * extack)6764 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6765 struct switchdev_brport_flags flags,
6766 struct netlink_ext_ack *extack)
6767 {
6768 struct mv88e6xxx_chip *chip = ds->priv;
6769 int err = 0;
6770
6771 mv88e6xxx_reg_lock(chip);
6772
6773 if (flags.mask & BR_LEARNING) {
6774 bool learning = !!(flags.val & BR_LEARNING);
6775 u16 pav = learning ? (1 << port) : 0;
6776
6777 err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6778 if (err)
6779 goto out;
6780 }
6781
6782 if (flags.mask & BR_FLOOD) {
6783 bool unicast = !!(flags.val & BR_FLOOD);
6784
6785 err = chip->info->ops->port_set_ucast_flood(chip, port,
6786 unicast);
6787 if (err)
6788 goto out;
6789 }
6790
6791 if (flags.mask & BR_MCAST_FLOOD) {
6792 bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6793
6794 err = chip->info->ops->port_set_mcast_flood(chip, port,
6795 multicast);
6796 if (err)
6797 goto out;
6798 }
6799
6800 if (flags.mask & BR_BCAST_FLOOD) {
6801 bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6802
6803 err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6804 if (err)
6805 goto out;
6806 }
6807
6808 if (flags.mask & BR_PORT_MAB) {
6809 bool mab = !!(flags.val & BR_PORT_MAB);
6810
6811 mv88e6xxx_port_set_mab(chip, port, mab);
6812 }
6813
6814 if (flags.mask & BR_PORT_LOCKED) {
6815 bool locked = !!(flags.val & BR_PORT_LOCKED);
6816
6817 err = mv88e6xxx_port_set_lock(chip, port, locked);
6818 if (err)
6819 goto out;
6820 }
6821 out:
6822 mv88e6xxx_reg_unlock(chip);
6823
6824 return err;
6825 }
6826
mv88e6xxx_lag_can_offload(struct dsa_switch * ds,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)6827 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6828 struct dsa_lag lag,
6829 struct netdev_lag_upper_info *info,
6830 struct netlink_ext_ack *extack)
6831 {
6832 struct mv88e6xxx_chip *chip = ds->priv;
6833 struct dsa_port *dp;
6834 int members = 0;
6835
6836 if (!mv88e6xxx_has_lag(chip)) {
6837 NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6838 return false;
6839 }
6840
6841 if (!lag.id)
6842 return false;
6843
6844 dsa_lag_foreach_port(dp, ds->dst, &lag)
6845 /* Includes the port joining the LAG */
6846 members++;
6847
6848 if (members > 8) {
6849 NL_SET_ERR_MSG_MOD(extack,
6850 "Cannot offload more than 8 LAG ports");
6851 return false;
6852 }
6853
6854 /* We could potentially relax this to include active
6855 * backup in the future.
6856 */
6857 if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6858 NL_SET_ERR_MSG_MOD(extack,
6859 "Can only offload LAG using hash TX type");
6860 return false;
6861 }
6862
6863 /* Ideally we would also validate that the hash type matches
6864 * the hardware. Alas, this is always set to unknown on team
6865 * interfaces.
6866 */
6867 return true;
6868 }
6869
mv88e6xxx_lag_sync_map(struct dsa_switch * ds,struct dsa_lag lag)6870 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6871 {
6872 struct mv88e6xxx_chip *chip = ds->priv;
6873 struct dsa_port *dp;
6874 u16 map = 0;
6875 int id;
6876
6877 /* DSA LAG IDs are one-based, hardware is zero-based */
6878 id = lag.id - 1;
6879
6880 /* Build the map of all ports to distribute flows destined for
6881 * this LAG. This can be either a local user port, or a DSA
6882 * port if the LAG port is on a remote chip.
6883 */
6884 dsa_lag_foreach_port(dp, ds->dst, &lag)
6885 map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6886
6887 return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6888 }
6889
6890 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6891 /* Row number corresponds to the number of active members in a
6892 * LAG. Each column states which of the eight hash buckets are
6893 * mapped to the column:th port in the LAG.
6894 *
6895 * Example: In a LAG with three active ports, the second port
6896 * ([2][1]) would be selected for traffic mapped to buckets
6897 * 3,4,5 (0x38).
6898 */
6899 { 0xff, 0, 0, 0, 0, 0, 0, 0 },
6900 { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 },
6901 { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 },
6902 { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 },
6903 { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 },
6904 { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 },
6905 { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 },
6906 { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6907 };
6908
mv88e6xxx_lag_set_port_mask(u16 * mask,int port,int num_tx,int nth)6909 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6910 int num_tx, int nth)
6911 {
6912 u8 active = 0;
6913 int i;
6914
6915 num_tx = num_tx <= 8 ? num_tx : 8;
6916 if (nth < num_tx)
6917 active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6918
6919 for (i = 0; i < 8; i++) {
6920 if (BIT(i) & active)
6921 mask[i] |= BIT(port);
6922 }
6923 }
6924
mv88e6xxx_lag_sync_masks(struct dsa_switch * ds)6925 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6926 {
6927 struct mv88e6xxx_chip *chip = ds->priv;
6928 unsigned int id, num_tx;
6929 struct dsa_port *dp;
6930 struct dsa_lag *lag;
6931 int i, err, nth;
6932 u16 mask[8];
6933 u16 ivec;
6934
6935 /* Assume no port is a member of any LAG. */
6936 ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6937
6938 /* Disable all masks for ports that _are_ members of a LAG. */
6939 dsa_switch_for_each_port(dp, ds) {
6940 if (!dp->lag)
6941 continue;
6942
6943 ivec &= ~BIT(dp->index);
6944 }
6945
6946 for (i = 0; i < 8; i++)
6947 mask[i] = ivec;
6948
6949 /* Enable the correct subset of masks for all LAG ports that
6950 * are in the Tx set.
6951 */
6952 dsa_lags_foreach_id(id, ds->dst) {
6953 lag = dsa_lag_by_id(ds->dst, id);
6954 if (!lag)
6955 continue;
6956
6957 num_tx = 0;
6958 dsa_lag_foreach_port(dp, ds->dst, lag) {
6959 if (dp->lag_tx_enabled)
6960 num_tx++;
6961 }
6962
6963 if (!num_tx)
6964 continue;
6965
6966 nth = 0;
6967 dsa_lag_foreach_port(dp, ds->dst, lag) {
6968 if (!dp->lag_tx_enabled)
6969 continue;
6970
6971 if (dp->ds == ds)
6972 mv88e6xxx_lag_set_port_mask(mask, dp->index,
6973 num_tx, nth);
6974
6975 nth++;
6976 }
6977 }
6978
6979 for (i = 0; i < 8; i++) {
6980 err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6981 if (err)
6982 return err;
6983 }
6984
6985 return 0;
6986 }
6987
mv88e6xxx_lag_sync_masks_map(struct dsa_switch * ds,struct dsa_lag lag)6988 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6989 struct dsa_lag lag)
6990 {
6991 int err;
6992
6993 err = mv88e6xxx_lag_sync_masks(ds);
6994
6995 if (!err)
6996 err = mv88e6xxx_lag_sync_map(ds, lag);
6997
6998 return err;
6999 }
7000
mv88e6xxx_port_lag_change(struct dsa_switch * ds,int port)7001 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
7002 {
7003 struct mv88e6xxx_chip *chip = ds->priv;
7004 int err;
7005
7006 mv88e6xxx_reg_lock(chip);
7007 err = mv88e6xxx_lag_sync_masks(ds);
7008 mv88e6xxx_reg_unlock(chip);
7009 return err;
7010 }
7011
mv88e6xxx_port_lag_join(struct dsa_switch * ds,int port,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)7012 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
7013 struct dsa_lag lag,
7014 struct netdev_lag_upper_info *info,
7015 struct netlink_ext_ack *extack)
7016 {
7017 struct mv88e6xxx_chip *chip = ds->priv;
7018 int err, id;
7019
7020 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7021 return -EOPNOTSUPP;
7022
7023 /* DSA LAG IDs are one-based */
7024 id = lag.id - 1;
7025
7026 mv88e6xxx_reg_lock(chip);
7027
7028 err = mv88e6xxx_port_set_trunk(chip, port, true, id);
7029 if (err)
7030 goto err_unlock;
7031
7032 err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7033 if (err)
7034 goto err_clear_trunk;
7035
7036 mv88e6xxx_reg_unlock(chip);
7037 return 0;
7038
7039 err_clear_trunk:
7040 mv88e6xxx_port_set_trunk(chip, port, false, 0);
7041 err_unlock:
7042 mv88e6xxx_reg_unlock(chip);
7043 return err;
7044 }
7045
mv88e6xxx_port_lag_leave(struct dsa_switch * ds,int port,struct dsa_lag lag)7046 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
7047 struct dsa_lag lag)
7048 {
7049 struct mv88e6xxx_chip *chip = ds->priv;
7050 int err_sync, err_trunk;
7051
7052 mv88e6xxx_reg_lock(chip);
7053 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7054 err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7055 mv88e6xxx_reg_unlock(chip);
7056 return err_sync ? : err_trunk;
7057 }
7058
mv88e6xxx_crosschip_lag_change(struct dsa_switch * ds,int sw_index,int port)7059 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7060 int port)
7061 {
7062 struct mv88e6xxx_chip *chip = ds->priv;
7063 int err;
7064
7065 mv88e6xxx_reg_lock(chip);
7066 err = mv88e6xxx_lag_sync_masks(ds);
7067 mv88e6xxx_reg_unlock(chip);
7068 return err;
7069 }
7070
mv88e6xxx_crosschip_lag_join(struct dsa_switch * ds,int sw_index,int port,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)7071 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7072 int port, struct dsa_lag lag,
7073 struct netdev_lag_upper_info *info,
7074 struct netlink_ext_ack *extack)
7075 {
7076 struct mv88e6xxx_chip *chip = ds->priv;
7077 int err;
7078
7079 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7080 return -EOPNOTSUPP;
7081
7082 mv88e6xxx_reg_lock(chip);
7083
7084 err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7085 if (err)
7086 goto unlock;
7087
7088 err = mv88e6xxx_pvt_map(chip, sw_index, port);
7089
7090 unlock:
7091 mv88e6xxx_reg_unlock(chip);
7092 return err;
7093 }
7094
mv88e6xxx_crosschip_lag_leave(struct dsa_switch * ds,int sw_index,int port,struct dsa_lag lag)7095 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7096 int port, struct dsa_lag lag)
7097 {
7098 struct mv88e6xxx_chip *chip = ds->priv;
7099 int err_sync, err_pvt;
7100
7101 mv88e6xxx_reg_lock(chip);
7102 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7103 err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7104 mv88e6xxx_reg_unlock(chip);
7105 return err_sync ? : err_pvt;
7106 }
7107
7108 static const struct phylink_mac_ops mv88e6xxx_phylink_mac_ops = {
7109 .mac_select_pcs = mv88e6xxx_mac_select_pcs,
7110 .mac_prepare = mv88e6xxx_mac_prepare,
7111 .mac_config = mv88e6xxx_mac_config,
7112 .mac_finish = mv88e6xxx_mac_finish,
7113 .mac_link_down = mv88e6xxx_mac_link_down,
7114 .mac_link_up = mv88e6xxx_mac_link_up,
7115 };
7116
7117 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7118 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
7119 .change_tag_protocol = mv88e6xxx_change_tag_protocol,
7120 .setup = mv88e6xxx_setup,
7121 .teardown = mv88e6xxx_teardown,
7122 .port_setup = mv88e6xxx_port_setup,
7123 .port_teardown = mv88e6xxx_port_teardown,
7124 .phylink_get_caps = mv88e6xxx_get_caps,
7125 .get_strings = mv88e6xxx_get_strings,
7126 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
7127 .get_eth_mac_stats = mv88e6xxx_get_eth_mac_stats,
7128 .get_rmon_stats = mv88e6xxx_get_rmon_stats,
7129 .get_sset_count = mv88e6xxx_get_sset_count,
7130 .port_max_mtu = mv88e6xxx_get_max_mtu,
7131 .port_change_mtu = mv88e6xxx_change_mtu,
7132 .support_eee = dsa_supports_eee,
7133 .set_mac_eee = mv88e6xxx_set_mac_eee,
7134 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
7135 .get_eeprom = mv88e6xxx_get_eeprom,
7136 .set_eeprom = mv88e6xxx_set_eeprom,
7137 .get_regs_len = mv88e6xxx_get_regs_len,
7138 .get_regs = mv88e6xxx_get_regs,
7139 .get_rxnfc = mv88e6xxx_get_rxnfc,
7140 .set_rxnfc = mv88e6xxx_set_rxnfc,
7141 .set_ageing_time = mv88e6xxx_set_ageing_time,
7142 .port_bridge_join = mv88e6xxx_port_bridge_join,
7143 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
7144 .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags,
7145 .port_bridge_flags = mv88e6xxx_port_bridge_flags,
7146 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
7147 .port_mst_state_set = mv88e6xxx_port_mst_state_set,
7148 .port_fast_age = mv88e6xxx_port_fast_age,
7149 .port_vlan_fast_age = mv88e6xxx_port_vlan_fast_age,
7150 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
7151 .port_vlan_add = mv88e6xxx_port_vlan_add,
7152 .port_vlan_del = mv88e6xxx_port_vlan_del,
7153 .vlan_msti_set = mv88e6xxx_vlan_msti_set,
7154 .port_fdb_add = mv88e6xxx_port_fdb_add,
7155 .port_fdb_del = mv88e6xxx_port_fdb_del,
7156 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
7157 .port_mdb_add = mv88e6xxx_port_mdb_add,
7158 .port_mdb_del = mv88e6xxx_port_mdb_del,
7159 .port_mirror_add = mv88e6xxx_port_mirror_add,
7160 .port_mirror_del = mv88e6xxx_port_mirror_del,
7161 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
7162 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
7163 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
7164 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
7165 .port_txtstamp = mv88e6xxx_port_txtstamp,
7166 .port_rxtstamp = mv88e6xxx_port_rxtstamp,
7167 .get_ts_info = mv88e6xxx_get_ts_info,
7168 .devlink_param_get = mv88e6xxx_devlink_param_get,
7169 .devlink_param_set = mv88e6xxx_devlink_param_set,
7170 .devlink_info_get = mv88e6xxx_devlink_info_get,
7171 .port_lag_change = mv88e6xxx_port_lag_change,
7172 .port_lag_join = mv88e6xxx_port_lag_join,
7173 .port_lag_leave = mv88e6xxx_port_lag_leave,
7174 .crosschip_lag_change = mv88e6xxx_crosschip_lag_change,
7175 .crosschip_lag_join = mv88e6xxx_crosschip_lag_join,
7176 .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave,
7177 };
7178
mv88e6xxx_register_switch(struct mv88e6xxx_chip * chip)7179 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7180 {
7181 struct device *dev = chip->dev;
7182 struct dsa_switch *ds;
7183
7184 ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7185 if (!ds)
7186 return -ENOMEM;
7187
7188 ds->dev = dev;
7189 ds->num_ports = mv88e6xxx_num_ports(chip);
7190 ds->priv = chip;
7191 ds->dev = dev;
7192 ds->ops = &mv88e6xxx_switch_ops;
7193 ds->phylink_mac_ops = &mv88e6xxx_phylink_mac_ops;
7194 ds->ageing_time_min = chip->info->age_time_coeff;
7195 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7196
7197 /* Some chips support up to 32, but that requires enabling the
7198 * 5-bit port mode, which we do not support. 640k^W16 ought to
7199 * be enough for anyone.
7200 */
7201 ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7202
7203 dev_set_drvdata(dev, ds);
7204
7205 return dsa_register_switch(ds);
7206 }
7207
mv88e6xxx_unregister_switch(struct mv88e6xxx_chip * chip)7208 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7209 {
7210 dsa_unregister_switch(chip->ds);
7211 }
7212
pdata_device_get_match_data(struct device * dev)7213 static const void *pdata_device_get_match_data(struct device *dev)
7214 {
7215 const struct of_device_id *matches = dev->driver->of_match_table;
7216 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7217
7218 for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7219 matches++) {
7220 if (!strcmp(pdata->compatible, matches->compatible))
7221 return matches->data;
7222 }
7223 return NULL;
7224 }
7225
7226 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7227 * would be lost after a power cycle so prevent it to be suspended.
7228 */
mv88e6xxx_suspend(struct device * dev)7229 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7230 {
7231 return -EOPNOTSUPP;
7232 }
7233
mv88e6xxx_resume(struct device * dev)7234 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7235 {
7236 return 0;
7237 }
7238
7239 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7240
mv88e6xxx_probe(struct mdio_device * mdiodev)7241 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7242 {
7243 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7244 const struct mv88e6xxx_info *compat_info = NULL;
7245 struct device *dev = &mdiodev->dev;
7246 struct device_node *np = dev->of_node;
7247 struct mv88e6xxx_chip *chip;
7248 int port;
7249 int err;
7250
7251 if (!np && !pdata)
7252 return -EINVAL;
7253
7254 if (np)
7255 compat_info = of_device_get_match_data(dev);
7256
7257 if (pdata) {
7258 compat_info = pdata_device_get_match_data(dev);
7259
7260 if (!pdata->netdev)
7261 return -EINVAL;
7262
7263 for (port = 0; port < DSA_MAX_PORTS; port++) {
7264 if (!(pdata->enabled_ports & (1 << port)))
7265 continue;
7266 if (strcmp(pdata->cd.port_names[port], "cpu"))
7267 continue;
7268 pdata->cd.netdev[port] = &pdata->netdev->dev;
7269 break;
7270 }
7271 }
7272
7273 if (!compat_info)
7274 return -EINVAL;
7275
7276 chip = mv88e6xxx_alloc_chip(dev);
7277 if (!chip) {
7278 err = -ENOMEM;
7279 goto out;
7280 }
7281
7282 chip->info = compat_info;
7283
7284 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7285 if (IS_ERR(chip->reset)) {
7286 err = PTR_ERR(chip->reset);
7287 goto out;
7288 }
7289 if (chip->reset)
7290 usleep_range(10000, 20000);
7291
7292 /* Detect if the device is configured in single chip addressing mode,
7293 * otherwise continue with address specific smi init/detection.
7294 */
7295 err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7296 if (err) {
7297 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7298 if (err)
7299 goto out;
7300
7301 err = mv88e6xxx_detect(chip);
7302 if (err)
7303 goto out;
7304 }
7305
7306 if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7307 chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7308 else
7309 chip->tag_protocol = DSA_TAG_PROTO_DSA;
7310
7311 mv88e6xxx_phy_init(chip);
7312
7313 if (chip->info->ops->get_eeprom) {
7314 if (np)
7315 of_property_read_u32(np, "eeprom-length",
7316 &chip->eeprom_len);
7317 else
7318 chip->eeprom_len = pdata->eeprom_len;
7319 }
7320
7321 mv88e6xxx_reg_lock(chip);
7322 err = mv88e6xxx_switch_reset(chip);
7323 mv88e6xxx_reg_unlock(chip);
7324 if (err)
7325 goto out;
7326
7327 if (np) {
7328 chip->irq = of_irq_get(np, 0);
7329 if (chip->irq == -EPROBE_DEFER) {
7330 err = chip->irq;
7331 goto out;
7332 }
7333 }
7334
7335 if (pdata)
7336 chip->irq = pdata->irq;
7337
7338 /* Has to be performed before the MDIO bus is created, because
7339 * the PHYs will link their interrupts to these interrupt
7340 * controllers
7341 */
7342 mv88e6xxx_reg_lock(chip);
7343 if (chip->irq > 0)
7344 err = mv88e6xxx_g1_irq_setup(chip);
7345 else
7346 err = mv88e6xxx_irq_poll_setup(chip);
7347 mv88e6xxx_reg_unlock(chip);
7348
7349 if (err)
7350 goto out;
7351
7352 if (chip->info->g2_irqs > 0) {
7353 err = mv88e6xxx_g2_irq_setup(chip);
7354 if (err)
7355 goto out_g1_irq;
7356 }
7357
7358 err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7359 if (err)
7360 goto out_g2_irq;
7361
7362 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7363 if (err)
7364 goto out_g1_atu_prob_irq;
7365
7366 err = mv88e6xxx_register_switch(chip);
7367 if (err)
7368 goto out_g1_vtu_prob_irq;
7369
7370 return 0;
7371
7372 out_g1_vtu_prob_irq:
7373 mv88e6xxx_g1_vtu_prob_irq_free(chip);
7374 out_g1_atu_prob_irq:
7375 mv88e6xxx_g1_atu_prob_irq_free(chip);
7376 out_g2_irq:
7377 if (chip->info->g2_irqs > 0)
7378 mv88e6xxx_g2_irq_free(chip);
7379 out_g1_irq:
7380 if (chip->irq > 0)
7381 mv88e6xxx_g1_irq_free(chip);
7382 else
7383 mv88e6xxx_irq_poll_free(chip);
7384 out:
7385 if (pdata)
7386 dev_put(pdata->netdev);
7387
7388 return err;
7389 }
7390
mv88e6xxx_remove(struct mdio_device * mdiodev)7391 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7392 {
7393 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7394 struct mv88e6xxx_chip *chip;
7395
7396 if (!ds)
7397 return;
7398
7399 chip = ds->priv;
7400
7401 if (chip->info->ptp_support) {
7402 mv88e6xxx_hwtstamp_free(chip);
7403 mv88e6xxx_ptp_free(chip);
7404 }
7405
7406 mv88e6xxx_phy_destroy(chip);
7407 mv88e6xxx_unregister_switch(chip);
7408
7409 mv88e6xxx_g1_vtu_prob_irq_free(chip);
7410 mv88e6xxx_g1_atu_prob_irq_free(chip);
7411
7412 if (chip->info->g2_irqs > 0)
7413 mv88e6xxx_g2_irq_free(chip);
7414
7415 if (chip->irq > 0)
7416 mv88e6xxx_g1_irq_free(chip);
7417 else
7418 mv88e6xxx_irq_poll_free(chip);
7419 }
7420
mv88e6xxx_shutdown(struct mdio_device * mdiodev)7421 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7422 {
7423 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7424
7425 if (!ds)
7426 return;
7427
7428 dsa_switch_shutdown(ds);
7429
7430 dev_set_drvdata(&mdiodev->dev, NULL);
7431 }
7432
7433 static const struct of_device_id mv88e6xxx_of_match[] = {
7434 {
7435 .compatible = "marvell,mv88e6085",
7436 .data = &mv88e6xxx_table[MV88E6085],
7437 },
7438 {
7439 .compatible = "marvell,mv88e6190",
7440 .data = &mv88e6xxx_table[MV88E6190],
7441 },
7442 {
7443 .compatible = "marvell,mv88e6250",
7444 .data = &mv88e6xxx_table[MV88E6250],
7445 },
7446 { /* sentinel */ },
7447 };
7448
7449 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7450
7451 static struct mdio_driver mv88e6xxx_driver = {
7452 .probe = mv88e6xxx_probe,
7453 .remove = mv88e6xxx_remove,
7454 .shutdown = mv88e6xxx_shutdown,
7455 .mdiodrv.driver = {
7456 .name = "mv88e6085",
7457 .of_match_table = mv88e6xxx_of_match,
7458 .pm = &mv88e6xxx_pm_ops,
7459 },
7460 };
7461
7462 mdio_module_driver(mv88e6xxx_driver);
7463
7464 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7465 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7466 MODULE_LICENSE("GPL");
7467