chip.c 139 KB

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  1. /*
  2. * Marvell 88e6xxx Ethernet switch single-chip support
  3. *
  4. * Copyright (c) 2008 Marvell Semiconductor
  5. *
  6. * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
  7. *
  8. * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
  9. * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License as published by
  13. * the Free Software Foundation; either version 2 of the License, or
  14. * (at your option) any later version.
  15. */
  16. #include <linux/delay.h>
  17. #include <linux/etherdevice.h>
  18. #include <linux/ethtool.h>
  19. #include <linux/if_bridge.h>
  20. #include <linux/interrupt.h>
  21. #include <linux/irq.h>
  22. #include <linux/irqdomain.h>
  23. #include <linux/jiffies.h>
  24. #include <linux/list.h>
  25. #include <linux/mdio.h>
  26. #include <linux/module.h>
  27. #include <linux/of_device.h>
  28. #include <linux/of_irq.h>
  29. #include <linux/of_mdio.h>
  30. #include <linux/platform_data/mv88e6xxx.h>
  31. #include <linux/netdevice.h>
  32. #include <linux/gpio/consumer.h>
  33. #include <linux/phy.h>
  34. #include <linux/phylink.h>
  35. #include <net/dsa.h>
  36. #include "chip.h"
  37. #include "global1.h"
  38. #include "global2.h"
  39. #include "hwtstamp.h"
  40. #include "phy.h"
  41. #include "port.h"
  42. #include "ptp.h"
  43. #include "serdes.h"
  44. static void assert_reg_lock(struct mv88e6xxx_chip *chip)
  45. {
  46. if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
  47. dev_err(chip->dev, "Switch registers lock not held!\n");
  48. dump_stack();
  49. }
  50. }
  51. /* The switch ADDR[4:1] configuration pins define the chip SMI device address
  52. * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
  53. *
  54. * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
  55. * is the only device connected to the SMI master. In this mode it responds to
  56. * all 32 possible SMI addresses, and thus maps directly the internal devices.
  57. *
  58. * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
  59. * multiple devices to share the SMI interface. In this mode it responds to only
  60. * 2 registers, used to indirectly access the internal SMI devices.
  61. */
  62. static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
  63. int addr, int reg, u16 *val)
  64. {
  65. if (!chip->smi_ops)
  66. return -EOPNOTSUPP;
  67. return chip->smi_ops->read(chip, addr, reg, val);
  68. }
  69. static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
  70. int addr, int reg, u16 val)
  71. {
  72. if (!chip->smi_ops)
  73. return -EOPNOTSUPP;
  74. return chip->smi_ops->write(chip, addr, reg, val);
  75. }
  76. static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
  77. int addr, int reg, u16 *val)
  78. {
  79. int ret;
  80. ret = mdiobus_read_nested(chip->bus, addr, reg);
  81. if (ret < 0)
  82. return ret;
  83. *val = ret & 0xffff;
  84. return 0;
  85. }
  86. static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
  87. int addr, int reg, u16 val)
  88. {
  89. int ret;
  90. ret = mdiobus_write_nested(chip->bus, addr, reg, val);
  91. if (ret < 0)
  92. return ret;
  93. return 0;
  94. }
  95. static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
  96. .read = mv88e6xxx_smi_single_chip_read,
  97. .write = mv88e6xxx_smi_single_chip_write,
  98. };
  99. static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
  100. {
  101. int ret;
  102. int i;
  103. for (i = 0; i < 16; i++) {
  104. ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
  105. if (ret < 0)
  106. return ret;
  107. if ((ret & SMI_CMD_BUSY) == 0)
  108. return 0;
  109. }
  110. return -ETIMEDOUT;
  111. }
  112. static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
  113. int addr, int reg, u16 *val)
  114. {
  115. int ret;
  116. /* Wait for the bus to become free. */
  117. ret = mv88e6xxx_smi_multi_chip_wait(chip);
  118. if (ret < 0)
  119. return ret;
  120. /* Transmit the read command. */
  121. ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
  122. SMI_CMD_OP_22_READ | (addr << 5) | reg);
  123. if (ret < 0)
  124. return ret;
  125. /* Wait for the read command to complete. */
  126. ret = mv88e6xxx_smi_multi_chip_wait(chip);
  127. if (ret < 0)
  128. return ret;
  129. /* Read the data. */
  130. ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
  131. if (ret < 0)
  132. return ret;
  133. *val = ret & 0xffff;
  134. return 0;
  135. }
  136. static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
  137. int addr, int reg, u16 val)
  138. {
  139. int ret;
  140. /* Wait for the bus to become free. */
  141. ret = mv88e6xxx_smi_multi_chip_wait(chip);
  142. if (ret < 0)
  143. return ret;
  144. /* Transmit the data to write. */
  145. ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
  146. if (ret < 0)
  147. return ret;
  148. /* Transmit the write command. */
  149. ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
  150. SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
  151. if (ret < 0)
  152. return ret;
  153. /* Wait for the write command to complete. */
  154. ret = mv88e6xxx_smi_multi_chip_wait(chip);
  155. if (ret < 0)
  156. return ret;
  157. return 0;
  158. }
  159. static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
  160. .read = mv88e6xxx_smi_multi_chip_read,
  161. .write = mv88e6xxx_smi_multi_chip_write,
  162. };
  163. int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
  164. {
  165. int err;
  166. assert_reg_lock(chip);
  167. err = mv88e6xxx_smi_read(chip, addr, reg, val);
  168. if (err)
  169. return err;
  170. dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
  171. addr, reg, *val);
  172. return 0;
  173. }
  174. int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
  175. {
  176. int err;
  177. assert_reg_lock(chip);
  178. err = mv88e6xxx_smi_write(chip, addr, reg, val);
  179. if (err)
  180. return err;
  181. dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
  182. addr, reg, val);
  183. return 0;
  184. }
  185. struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
  186. {
  187. struct mv88e6xxx_mdio_bus *mdio_bus;
  188. mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
  189. list);
  190. if (!mdio_bus)
  191. return NULL;
  192. return mdio_bus->bus;
  193. }
  194. static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
  195. {
  196. struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
  197. unsigned int n = d->hwirq;
  198. chip->g1_irq.masked |= (1 << n);
  199. }
  200. static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
  201. {
  202. struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
  203. unsigned int n = d->hwirq;
  204. chip->g1_irq.masked &= ~(1 << n);
  205. }
  206. static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
  207. {
  208. unsigned int nhandled = 0;
  209. unsigned int sub_irq;
  210. unsigned int n;
  211. u16 reg;
  212. u16 ctl1;
  213. int err;
  214. mutex_lock(&chip->reg_lock);
  215. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
  216. mutex_unlock(&chip->reg_lock);
  217. if (err)
  218. goto out;
  219. do {
  220. for (n = 0; n < chip->g1_irq.nirqs; ++n) {
  221. if (reg & (1 << n)) {
  222. sub_irq = irq_find_mapping(chip->g1_irq.domain,
  223. n);
  224. handle_nested_irq(sub_irq);
  225. ++nhandled;
  226. }
  227. }
  228. mutex_lock(&chip->reg_lock);
  229. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
  230. if (err)
  231. goto unlock;
  232. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
  233. unlock:
  234. mutex_unlock(&chip->reg_lock);
  235. if (err)
  236. goto out;
  237. ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
  238. } while (reg & ctl1);
  239. out:
  240. return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
  241. }
  242. static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
  243. {
  244. struct mv88e6xxx_chip *chip = dev_id;
  245. return mv88e6xxx_g1_irq_thread_work(chip);
  246. }
  247. static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
  248. {
  249. struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
  250. mutex_lock(&chip->reg_lock);
  251. }
  252. static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
  253. {
  254. struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
  255. u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
  256. u16 reg;
  257. int err;
  258. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
  259. if (err)
  260. goto out;
  261. reg &= ~mask;
  262. reg |= (~chip->g1_irq.masked & mask);
  263. err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
  264. if (err)
  265. goto out;
  266. out:
  267. mutex_unlock(&chip->reg_lock);
  268. }
  269. static const struct irq_chip mv88e6xxx_g1_irq_chip = {
  270. .name = "mv88e6xxx-g1",
  271. .irq_mask = mv88e6xxx_g1_irq_mask,
  272. .irq_unmask = mv88e6xxx_g1_irq_unmask,
  273. .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
  274. .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
  275. };
  276. static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
  277. unsigned int irq,
  278. irq_hw_number_t hwirq)
  279. {
  280. struct mv88e6xxx_chip *chip = d->host_data;
  281. irq_set_chip_data(irq, d->host_data);
  282. irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
  283. irq_set_noprobe(irq);
  284. return 0;
  285. }
  286. static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
  287. .map = mv88e6xxx_g1_irq_domain_map,
  288. .xlate = irq_domain_xlate_twocell,
  289. };
  290. /* To be called with reg_lock held */
  291. static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
  292. {
  293. int irq, virq;
  294. u16 mask;
  295. mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
  296. mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
  297. mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
  298. for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
  299. virq = irq_find_mapping(chip->g1_irq.domain, irq);
  300. irq_dispose_mapping(virq);
  301. }
  302. irq_domain_remove(chip->g1_irq.domain);
  303. }
  304. static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
  305. {
  306. /*
  307. * free_irq must be called without reg_lock taken because the irq
  308. * handler takes this lock, too.
  309. */
  310. free_irq(chip->irq, chip);
  311. mutex_lock(&chip->reg_lock);
  312. mv88e6xxx_g1_irq_free_common(chip);
  313. mutex_unlock(&chip->reg_lock);
  314. }
  315. static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
  316. {
  317. int err, irq, virq;
  318. u16 reg, mask;
  319. chip->g1_irq.nirqs = chip->info->g1_irqs;
  320. chip->g1_irq.domain = irq_domain_add_simple(
  321. NULL, chip->g1_irq.nirqs, 0,
  322. &mv88e6xxx_g1_irq_domain_ops, chip);
  323. if (!chip->g1_irq.domain)
  324. return -ENOMEM;
  325. for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
  326. irq_create_mapping(chip->g1_irq.domain, irq);
  327. chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
  328. chip->g1_irq.masked = ~0;
  329. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
  330. if (err)
  331. goto out_mapping;
  332. mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
  333. err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
  334. if (err)
  335. goto out_disable;
  336. /* Reading the interrupt status clears (most of) them */
  337. err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
  338. if (err)
  339. goto out_disable;
  340. return 0;
  341. out_disable:
  342. mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
  343. mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
  344. out_mapping:
  345. for (irq = 0; irq < 16; irq++) {
  346. virq = irq_find_mapping(chip->g1_irq.domain, irq);
  347. irq_dispose_mapping(virq);
  348. }
  349. irq_domain_remove(chip->g1_irq.domain);
  350. return err;
  351. }
  352. static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
  353. {
  354. static struct lock_class_key lock_key;
  355. static struct lock_class_key request_key;
  356. int err;
  357. err = mv88e6xxx_g1_irq_setup_common(chip);
  358. if (err)
  359. return err;
  360. /* These lock classes tells lockdep that global 1 irqs are in
  361. * a different category than their parent GPIO, so it won't
  362. * report false recursion.
  363. */
  364. irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
  365. mutex_unlock(&chip->reg_lock);
  366. err = request_threaded_irq(chip->irq, NULL,
  367. mv88e6xxx_g1_irq_thread_fn,
  368. IRQF_ONESHOT,
  369. dev_name(chip->dev), chip);
  370. mutex_lock(&chip->reg_lock);
  371. if (err)
  372. mv88e6xxx_g1_irq_free_common(chip);
  373. return err;
  374. }
  375. static void mv88e6xxx_irq_poll(struct kthread_work *work)
  376. {
  377. struct mv88e6xxx_chip *chip = container_of(work,
  378. struct mv88e6xxx_chip,
  379. irq_poll_work.work);
  380. mv88e6xxx_g1_irq_thread_work(chip);
  381. kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
  382. msecs_to_jiffies(100));
  383. }
  384. static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
  385. {
  386. int err;
  387. err = mv88e6xxx_g1_irq_setup_common(chip);
  388. if (err)
  389. return err;
  390. kthread_init_delayed_work(&chip->irq_poll_work,
  391. mv88e6xxx_irq_poll);
  392. chip->kworker = kthread_create_worker(0, dev_name(chip->dev));
  393. if (IS_ERR(chip->kworker))
  394. return PTR_ERR(chip->kworker);
  395. kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
  396. msecs_to_jiffies(100));
  397. return 0;
  398. }
  399. static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
  400. {
  401. kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
  402. kthread_destroy_worker(chip->kworker);
  403. mutex_lock(&chip->reg_lock);
  404. mv88e6xxx_g1_irq_free_common(chip);
  405. mutex_unlock(&chip->reg_lock);
  406. }
  407. int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
  408. {
  409. int i;
  410. for (i = 0; i < 16; i++) {
  411. u16 val;
  412. int err;
  413. err = mv88e6xxx_read(chip, addr, reg, &val);
  414. if (err)
  415. return err;
  416. if (!(val & mask))
  417. return 0;
  418. usleep_range(1000, 2000);
  419. }
  420. dev_err(chip->dev, "Timeout while waiting for switch\n");
  421. return -ETIMEDOUT;
  422. }
  423. /* Indirect write to single pointer-data register with an Update bit */
  424. int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
  425. {
  426. u16 val;
  427. int err;
  428. /* Wait until the previous operation is completed */
  429. err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
  430. if (err)
  431. return err;
  432. /* Set the Update bit to trigger a write operation */
  433. val = BIT(15) | update;
  434. return mv88e6xxx_write(chip, addr, reg, val);
  435. }
  436. static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
  437. int link, int speed, int duplex, int pause,
  438. phy_interface_t mode)
  439. {
  440. int err;
  441. if (!chip->info->ops->port_set_link)
  442. return 0;
  443. /* Port's MAC control must not be changed unless the link is down */
  444. err = chip->info->ops->port_set_link(chip, port, 0);
  445. if (err)
  446. return err;
  447. if (chip->info->ops->port_set_speed) {
  448. err = chip->info->ops->port_set_speed(chip, port, speed);
  449. if (err && err != -EOPNOTSUPP)
  450. goto restore_link;
  451. }
  452. if (chip->info->ops->port_set_pause) {
  453. err = chip->info->ops->port_set_pause(chip, port, pause);
  454. if (err)
  455. goto restore_link;
  456. }
  457. if (chip->info->ops->port_set_duplex) {
  458. err = chip->info->ops->port_set_duplex(chip, port, duplex);
  459. if (err && err != -EOPNOTSUPP)
  460. goto restore_link;
  461. }
  462. if (chip->info->ops->port_set_rgmii_delay) {
  463. err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
  464. if (err && err != -EOPNOTSUPP)
  465. goto restore_link;
  466. }
  467. if (chip->info->ops->port_set_cmode) {
  468. err = chip->info->ops->port_set_cmode(chip, port, mode);
  469. if (err && err != -EOPNOTSUPP)
  470. goto restore_link;
  471. }
  472. err = 0;
  473. restore_link:
  474. if (chip->info->ops->port_set_link(chip, port, link))
  475. dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
  476. return err;
  477. }
  478. /* We expect the switch to perform auto negotiation if there is a real
  479. * phy. However, in the case of a fixed link phy, we force the port
  480. * settings from the fixed link settings.
  481. */
  482. static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
  483. struct phy_device *phydev)
  484. {
  485. struct mv88e6xxx_chip *chip = ds->priv;
  486. int err;
  487. if (!phy_is_pseudo_fixed_link(phydev))
  488. return;
  489. mutex_lock(&chip->reg_lock);
  490. err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
  491. phydev->duplex, phydev->pause,
  492. phydev->interface);
  493. mutex_unlock(&chip->reg_lock);
  494. if (err && err != -EOPNOTSUPP)
  495. dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
  496. }
  497. static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
  498. unsigned long *mask,
  499. struct phylink_link_state *state)
  500. {
  501. if (!phy_interface_mode_is_8023z(state->interface)) {
  502. /* 10M and 100M are only supported in non-802.3z mode */
  503. phylink_set(mask, 10baseT_Half);
  504. phylink_set(mask, 10baseT_Full);
  505. phylink_set(mask, 100baseT_Half);
  506. phylink_set(mask, 100baseT_Full);
  507. }
  508. }
  509. static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
  510. unsigned long *mask,
  511. struct phylink_link_state *state)
  512. {
  513. /* FIXME: if the port is in 1000Base-X mode, then it only supports
  514. * 1000M FD speeds. In this case, CMODE will indicate 5.
  515. */
  516. phylink_set(mask, 1000baseT_Full);
  517. phylink_set(mask, 1000baseX_Full);
  518. mv88e6065_phylink_validate(chip, port, mask, state);
  519. }
  520. static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
  521. unsigned long *mask,
  522. struct phylink_link_state *state)
  523. {
  524. /* No ethtool bits for 200Mbps */
  525. phylink_set(mask, 1000baseT_Full);
  526. phylink_set(mask, 1000baseX_Full);
  527. mv88e6065_phylink_validate(chip, port, mask, state);
  528. }
  529. static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
  530. unsigned long *mask,
  531. struct phylink_link_state *state)
  532. {
  533. if (port >= 9)
  534. phylink_set(mask, 2500baseX_Full);
  535. /* No ethtool bits for 200Mbps */
  536. phylink_set(mask, 1000baseT_Full);
  537. phylink_set(mask, 1000baseX_Full);
  538. mv88e6065_phylink_validate(chip, port, mask, state);
  539. }
  540. static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
  541. unsigned long *mask,
  542. struct phylink_link_state *state)
  543. {
  544. if (port >= 9) {
  545. phylink_set(mask, 10000baseT_Full);
  546. phylink_set(mask, 10000baseKR_Full);
  547. }
  548. mv88e6390_phylink_validate(chip, port, mask, state);
  549. }
  550. static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
  551. unsigned long *supported,
  552. struct phylink_link_state *state)
  553. {
  554. __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
  555. struct mv88e6xxx_chip *chip = ds->priv;
  556. /* Allow all the expected bits */
  557. phylink_set(mask, Autoneg);
  558. phylink_set(mask, Pause);
  559. phylink_set_port_modes(mask);
  560. if (chip->info->ops->phylink_validate)
  561. chip->info->ops->phylink_validate(chip, port, mask, state);
  562. bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
  563. bitmap_and(state->advertising, state->advertising, mask,
  564. __ETHTOOL_LINK_MODE_MASK_NBITS);
  565. /* We can only operate at 2500BaseX or 1000BaseX. If requested
  566. * to advertise both, only report advertising at 2500BaseX.
  567. */
  568. phylink_helper_basex_speed(state);
  569. }
  570. static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
  571. struct phylink_link_state *state)
  572. {
  573. struct mv88e6xxx_chip *chip = ds->priv;
  574. int err;
  575. mutex_lock(&chip->reg_lock);
  576. if (chip->info->ops->port_link_state)
  577. err = chip->info->ops->port_link_state(chip, port, state);
  578. else
  579. err = -EOPNOTSUPP;
  580. mutex_unlock(&chip->reg_lock);
  581. return err;
  582. }
  583. static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
  584. unsigned int mode,
  585. const struct phylink_link_state *state)
  586. {
  587. struct mv88e6xxx_chip *chip = ds->priv;
  588. int speed, duplex, link, pause, err;
  589. if (mode == MLO_AN_PHY)
  590. return;
  591. if (mode == MLO_AN_FIXED) {
  592. link = LINK_FORCED_UP;
  593. speed = state->speed;
  594. duplex = state->duplex;
  595. } else {
  596. speed = SPEED_UNFORCED;
  597. duplex = DUPLEX_UNFORCED;
  598. link = LINK_UNFORCED;
  599. }
  600. pause = !!phylink_test(state->advertising, Pause);
  601. mutex_lock(&chip->reg_lock);
  602. err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
  603. state->interface);
  604. mutex_unlock(&chip->reg_lock);
  605. if (err && err != -EOPNOTSUPP)
  606. dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
  607. }
  608. static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
  609. {
  610. struct mv88e6xxx_chip *chip = ds->priv;
  611. int err;
  612. mutex_lock(&chip->reg_lock);
  613. err = chip->info->ops->port_set_link(chip, port, link);
  614. mutex_unlock(&chip->reg_lock);
  615. if (err)
  616. dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
  617. }
  618. static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
  619. unsigned int mode,
  620. phy_interface_t interface)
  621. {
  622. if (mode == MLO_AN_FIXED)
  623. mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
  624. }
  625. static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
  626. unsigned int mode, phy_interface_t interface,
  627. struct phy_device *phydev)
  628. {
  629. if (mode == MLO_AN_FIXED)
  630. mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
  631. }
  632. static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
  633. {
  634. if (!chip->info->ops->stats_snapshot)
  635. return -EOPNOTSUPP;
  636. return chip->info->ops->stats_snapshot(chip, port);
  637. }
  638. static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
  639. { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
  640. { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
  641. { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, },
  642. { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, },
  643. { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, },
  644. { "in_pause", 4, 0x16, STATS_TYPE_BANK0, },
  645. { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, },
  646. { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, },
  647. { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, },
  648. { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, },
  649. { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, },
  650. { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, },
  651. { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, },
  652. { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, },
  653. { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, },
  654. { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, },
  655. { "out_pause", 4, 0x15, STATS_TYPE_BANK0, },
  656. { "excessive", 4, 0x11, STATS_TYPE_BANK0, },
  657. { "collisions", 4, 0x1e, STATS_TYPE_BANK0, },
  658. { "deferred", 4, 0x05, STATS_TYPE_BANK0, },
  659. { "single", 4, 0x14, STATS_TYPE_BANK0, },
  660. { "multiple", 4, 0x17, STATS_TYPE_BANK0, },
  661. { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, },
  662. { "late", 4, 0x1f, STATS_TYPE_BANK0, },
  663. { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, },
  664. { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, },
  665. { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, },
  666. { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, },
  667. { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, },
  668. { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, },
  669. { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, },
  670. { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, },
  671. { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, },
  672. { "in_discards", 4, 0x00, STATS_TYPE_BANK1, },
  673. { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, },
  674. { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, },
  675. { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, },
  676. { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, },
  677. { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, },
  678. { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, },
  679. { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, },
  680. { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, },
  681. { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, },
  682. { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, },
  683. { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, },
  684. { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, },
  685. { "in_management", 4, 0x0f, STATS_TYPE_BANK1, },
  686. { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, },
  687. { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, },
  688. { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, },
  689. { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, },
  690. { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, },
  691. { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, },
  692. { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, },
  693. { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, },
  694. { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, },
  695. { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, },
  696. { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, },
  697. { "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
  698. };
  699. static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
  700. struct mv88e6xxx_hw_stat *s,
  701. int port, u16 bank1_select,
  702. u16 histogram)
  703. {
  704. u32 low;
  705. u32 high = 0;
  706. u16 reg = 0;
  707. int err;
  708. u64 value;
  709. switch (s->type) {
  710. case STATS_TYPE_PORT:
  711. err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
  712. if (err)
  713. return U64_MAX;
  714. low = reg;
  715. if (s->size == 4) {
  716. err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
  717. if (err)
  718. return U64_MAX;
  719. low |= ((u32)reg) << 16;
  720. }
  721. break;
  722. case STATS_TYPE_BANK1:
  723. reg = bank1_select;
  724. /* fall through */
  725. case STATS_TYPE_BANK0:
  726. reg |= s->reg | histogram;
  727. mv88e6xxx_g1_stats_read(chip, reg, &low);
  728. if (s->size == 8)
  729. mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
  730. break;
  731. default:
  732. return U64_MAX;
  733. }
  734. value = (((u64)high) << 32) | low;
  735. return value;
  736. }
  737. static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
  738. uint8_t *data, int types)
  739. {
  740. struct mv88e6xxx_hw_stat *stat;
  741. int i, j;
  742. for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
  743. stat = &mv88e6xxx_hw_stats[i];
  744. if (stat->type & types) {
  745. memcpy(data + j * ETH_GSTRING_LEN, stat->string,
  746. ETH_GSTRING_LEN);
  747. j++;
  748. }
  749. }
  750. return j;
  751. }
  752. static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
  753. uint8_t *data)
  754. {
  755. return mv88e6xxx_stats_get_strings(chip, data,
  756. STATS_TYPE_BANK0 | STATS_TYPE_PORT);
  757. }
  758. static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
  759. uint8_t *data)
  760. {
  761. return mv88e6xxx_stats_get_strings(chip, data,
  762. STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
  763. }
  764. static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
  765. "atu_member_violation",
  766. "atu_miss_violation",
  767. "atu_full_violation",
  768. "vtu_member_violation",
  769. "vtu_miss_violation",
  770. };
  771. static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
  772. {
  773. unsigned int i;
  774. for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
  775. strlcpy(data + i * ETH_GSTRING_LEN,
  776. mv88e6xxx_atu_vtu_stats_strings[i],
  777. ETH_GSTRING_LEN);
  778. }
  779. static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
  780. u32 stringset, uint8_t *data)
  781. {
  782. struct mv88e6xxx_chip *chip = ds->priv;
  783. int count = 0;
  784. if (stringset != ETH_SS_STATS)
  785. return;
  786. mutex_lock(&chip->reg_lock);
  787. if (chip->info->ops->stats_get_strings)
  788. count = chip->info->ops->stats_get_strings(chip, data);
  789. if (chip->info->ops->serdes_get_strings) {
  790. data += count * ETH_GSTRING_LEN;
  791. count = chip->info->ops->serdes_get_strings(chip, port, data);
  792. }
  793. data += count * ETH_GSTRING_LEN;
  794. mv88e6xxx_atu_vtu_get_strings(data);
  795. mutex_unlock(&chip->reg_lock);
  796. }
  797. static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
  798. int types)
  799. {
  800. struct mv88e6xxx_hw_stat *stat;
  801. int i, j;
  802. for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
  803. stat = &mv88e6xxx_hw_stats[i];
  804. if (stat->type & types)
  805. j++;
  806. }
  807. return j;
  808. }
  809. static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
  810. {
  811. return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
  812. STATS_TYPE_PORT);
  813. }
  814. static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
  815. {
  816. return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
  817. STATS_TYPE_BANK1);
  818. }
  819. static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
  820. {
  821. struct mv88e6xxx_chip *chip = ds->priv;
  822. int serdes_count = 0;
  823. int count = 0;
  824. if (sset != ETH_SS_STATS)
  825. return 0;
  826. mutex_lock(&chip->reg_lock);
  827. if (chip->info->ops->stats_get_sset_count)
  828. count = chip->info->ops->stats_get_sset_count(chip);
  829. if (count < 0)
  830. goto out;
  831. if (chip->info->ops->serdes_get_sset_count)
  832. serdes_count = chip->info->ops->serdes_get_sset_count(chip,
  833. port);
  834. if (serdes_count < 0) {
  835. count = serdes_count;
  836. goto out;
  837. }
  838. count += serdes_count;
  839. count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
  840. out:
  841. mutex_unlock(&chip->reg_lock);
  842. return count;
  843. }
  844. static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
  845. uint64_t *data, int types,
  846. u16 bank1_select, u16 histogram)
  847. {
  848. struct mv88e6xxx_hw_stat *stat;
  849. int i, j;
  850. for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
  851. stat = &mv88e6xxx_hw_stats[i];
  852. if (stat->type & types) {
  853. mutex_lock(&chip->reg_lock);
  854. data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
  855. bank1_select,
  856. histogram);
  857. mutex_unlock(&chip->reg_lock);
  858. j++;
  859. }
  860. }
  861. return j;
  862. }
  863. static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
  864. uint64_t *data)
  865. {
  866. return mv88e6xxx_stats_get_stats(chip, port, data,
  867. STATS_TYPE_BANK0 | STATS_TYPE_PORT,
  868. 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
  869. }
  870. static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
  871. uint64_t *data)
  872. {
  873. return mv88e6xxx_stats_get_stats(chip, port, data,
  874. STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
  875. MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
  876. MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
  877. }
  878. static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
  879. uint64_t *data)
  880. {
  881. return mv88e6xxx_stats_get_stats(chip, port, data,
  882. STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
  883. MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
  884. 0);
  885. }
  886. static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
  887. uint64_t *data)
  888. {
  889. *data++ = chip->ports[port].atu_member_violation;
  890. *data++ = chip->ports[port].atu_miss_violation;
  891. *data++ = chip->ports[port].atu_full_violation;
  892. *data++ = chip->ports[port].vtu_member_violation;
  893. *data++ = chip->ports[port].vtu_miss_violation;
  894. }
  895. static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
  896. uint64_t *data)
  897. {
  898. int count = 0;
  899. if (chip->info->ops->stats_get_stats)
  900. count = chip->info->ops->stats_get_stats(chip, port, data);
  901. mutex_lock(&chip->reg_lock);
  902. if (chip->info->ops->serdes_get_stats) {
  903. data += count;
  904. count = chip->info->ops->serdes_get_stats(chip, port, data);
  905. }
  906. data += count;
  907. mv88e6xxx_atu_vtu_get_stats(chip, port, data);
  908. mutex_unlock(&chip->reg_lock);
  909. }
  910. static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
  911. uint64_t *data)
  912. {
  913. struct mv88e6xxx_chip *chip = ds->priv;
  914. int ret;
  915. mutex_lock(&chip->reg_lock);
  916. ret = mv88e6xxx_stats_snapshot(chip, port);
  917. mutex_unlock(&chip->reg_lock);
  918. if (ret < 0)
  919. return;
  920. mv88e6xxx_get_stats(chip, port, data);
  921. }
  922. static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
  923. {
  924. return 32 * sizeof(u16);
  925. }
  926. static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
  927. struct ethtool_regs *regs, void *_p)
  928. {
  929. struct mv88e6xxx_chip *chip = ds->priv;
  930. int err;
  931. u16 reg;
  932. u16 *p = _p;
  933. int i;
  934. regs->version = 0;
  935. memset(p, 0xff, 32 * sizeof(u16));
  936. mutex_lock(&chip->reg_lock);
  937. for (i = 0; i < 32; i++) {
  938. err = mv88e6xxx_port_read(chip, port, i, &reg);
  939. if (!err)
  940. p[i] = reg;
  941. }
  942. mutex_unlock(&chip->reg_lock);
  943. }
  944. static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
  945. struct ethtool_eee *e)
  946. {
  947. /* Nothing to do on the port's MAC */
  948. return 0;
  949. }
  950. static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
  951. struct ethtool_eee *e)
  952. {
  953. /* Nothing to do on the port's MAC */
  954. return 0;
  955. }
  956. static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
  957. {
  958. struct dsa_switch *ds = NULL;
  959. struct net_device *br;
  960. u16 pvlan;
  961. int i;
  962. if (dev < DSA_MAX_SWITCHES)
  963. ds = chip->ds->dst->ds[dev];
  964. /* Prevent frames from unknown switch or port */
  965. if (!ds || port >= ds->num_ports)
  966. return 0;
  967. /* Frames from DSA links and CPU ports can egress any local port */
  968. if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
  969. return mv88e6xxx_port_mask(chip);
  970. br = ds->ports[port].bridge_dev;
  971. pvlan = 0;
  972. /* Frames from user ports can egress any local DSA links and CPU ports,
  973. * as well as any local member of their bridge group.
  974. */
  975. for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
  976. if (dsa_is_cpu_port(chip->ds, i) ||
  977. dsa_is_dsa_port(chip->ds, i) ||
  978. (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
  979. pvlan |= BIT(i);
  980. return pvlan;
  981. }
  982. static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
  983. {
  984. u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
  985. /* prevent frames from going back out of the port they came in on */
  986. output_ports &= ~BIT(port);
  987. return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
  988. }
  989. static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
  990. u8 state)
  991. {
  992. struct mv88e6xxx_chip *chip = ds->priv;
  993. int err;
  994. mutex_lock(&chip->reg_lock);
  995. err = mv88e6xxx_port_set_state(chip, port, state);
  996. mutex_unlock(&chip->reg_lock);
  997. if (err)
  998. dev_err(ds->dev, "p%d: failed to update state\n", port);
  999. }
  1000. static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
  1001. {
  1002. int err;
  1003. if (chip->info->ops->ieee_pri_map) {
  1004. err = chip->info->ops->ieee_pri_map(chip);
  1005. if (err)
  1006. return err;
  1007. }
  1008. if (chip->info->ops->ip_pri_map) {
  1009. err = chip->info->ops->ip_pri_map(chip);
  1010. if (err)
  1011. return err;
  1012. }
  1013. return 0;
  1014. }
  1015. static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
  1016. {
  1017. int target, port;
  1018. int err;
  1019. if (!chip->info->global2_addr)
  1020. return 0;
  1021. /* Initialize the routing port to the 32 possible target devices */
  1022. for (target = 0; target < 32; target++) {
  1023. port = 0x1f;
  1024. if (target < DSA_MAX_SWITCHES)
  1025. if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
  1026. port = chip->ds->rtable[target];
  1027. err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
  1028. if (err)
  1029. return err;
  1030. }
  1031. if (chip->info->ops->set_cascade_port) {
  1032. port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
  1033. err = chip->info->ops->set_cascade_port(chip, port);
  1034. if (err)
  1035. return err;
  1036. }
  1037. err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
  1038. if (err)
  1039. return err;
  1040. return 0;
  1041. }
  1042. static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
  1043. {
  1044. /* Clear all trunk masks and mapping */
  1045. if (chip->info->global2_addr)
  1046. return mv88e6xxx_g2_trunk_clear(chip);
  1047. return 0;
  1048. }
  1049. static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
  1050. {
  1051. if (chip->info->ops->rmu_disable)
  1052. return chip->info->ops->rmu_disable(chip);
  1053. return 0;
  1054. }
  1055. static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
  1056. {
  1057. if (chip->info->ops->pot_clear)
  1058. return chip->info->ops->pot_clear(chip);
  1059. return 0;
  1060. }
  1061. static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
  1062. {
  1063. if (chip->info->ops->mgmt_rsvd2cpu)
  1064. return chip->info->ops->mgmt_rsvd2cpu(chip);
  1065. return 0;
  1066. }
  1067. static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
  1068. {
  1069. int err;
  1070. err = mv88e6xxx_g1_atu_flush(chip, 0, true);
  1071. if (err)
  1072. return err;
  1073. err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
  1074. if (err)
  1075. return err;
  1076. return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
  1077. }
  1078. static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
  1079. {
  1080. int port;
  1081. int err;
  1082. if (!chip->info->ops->irl_init_all)
  1083. return 0;
  1084. for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
  1085. /* Disable ingress rate limiting by resetting all per port
  1086. * ingress rate limit resources to their initial state.
  1087. */
  1088. err = chip->info->ops->irl_init_all(chip, port);
  1089. if (err)
  1090. return err;
  1091. }
  1092. return 0;
  1093. }
  1094. static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
  1095. {
  1096. if (chip->info->ops->set_switch_mac) {
  1097. u8 addr[ETH_ALEN];
  1098. eth_random_addr(addr);
  1099. return chip->info->ops->set_switch_mac(chip, addr);
  1100. }
  1101. return 0;
  1102. }
  1103. static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
  1104. {
  1105. u16 pvlan = 0;
  1106. if (!mv88e6xxx_has_pvt(chip))
  1107. return -EOPNOTSUPP;
  1108. /* Skip the local source device, which uses in-chip port VLAN */
  1109. if (dev != chip->ds->index)
  1110. pvlan = mv88e6xxx_port_vlan(chip, dev, port);
  1111. return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
  1112. }
  1113. static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
  1114. {
  1115. int dev, port;
  1116. int err;
  1117. if (!mv88e6xxx_has_pvt(chip))
  1118. return 0;
  1119. /* Clear 5 Bit Port for usage with Marvell Link Street devices:
  1120. * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
  1121. */
  1122. err = mv88e6xxx_g2_misc_4_bit_port(chip);
  1123. if (err)
  1124. return err;
  1125. for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
  1126. for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
  1127. err = mv88e6xxx_pvt_map(chip, dev, port);
  1128. if (err)
  1129. return err;
  1130. }
  1131. }
  1132. return 0;
  1133. }
  1134. static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
  1135. {
  1136. struct mv88e6xxx_chip *chip = ds->priv;
  1137. int err;
  1138. mutex_lock(&chip->reg_lock);
  1139. err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
  1140. mutex_unlock(&chip->reg_lock);
  1141. if (err)
  1142. dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
  1143. }
  1144. static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
  1145. {
  1146. if (!chip->info->max_vid)
  1147. return 0;
  1148. return mv88e6xxx_g1_vtu_flush(chip);
  1149. }
  1150. static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
  1151. struct mv88e6xxx_vtu_entry *entry)
  1152. {
  1153. if (!chip->info->ops->vtu_getnext)
  1154. return -EOPNOTSUPP;
  1155. return chip->info->ops->vtu_getnext(chip, entry);
  1156. }
  1157. static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
  1158. struct mv88e6xxx_vtu_entry *entry)
  1159. {
  1160. if (!chip->info->ops->vtu_loadpurge)
  1161. return -EOPNOTSUPP;
  1162. return chip->info->ops->vtu_loadpurge(chip, entry);
  1163. }
  1164. static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
  1165. {
  1166. DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
  1167. struct mv88e6xxx_vtu_entry vlan = {
  1168. .vid = chip->info->max_vid,
  1169. };
  1170. int i, err;
  1171. bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
  1172. /* Set every FID bit used by the (un)bridged ports */
  1173. for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
  1174. err = mv88e6xxx_port_get_fid(chip, i, fid);
  1175. if (err)
  1176. return err;
  1177. set_bit(*fid, fid_bitmap);
  1178. }
  1179. /* Set every FID bit used by the VLAN entries */
  1180. do {
  1181. err = mv88e6xxx_vtu_getnext(chip, &vlan);
  1182. if (err)
  1183. return err;
  1184. if (!vlan.valid)
  1185. break;
  1186. set_bit(vlan.fid, fid_bitmap);
  1187. } while (vlan.vid < chip->info->max_vid);
  1188. /* The reset value 0x000 is used to indicate that multiple address
  1189. * databases are not needed. Return the next positive available.
  1190. */
  1191. *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
  1192. if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
  1193. return -ENOSPC;
  1194. /* Clear the database */
  1195. return mv88e6xxx_g1_atu_flush(chip, *fid, true);
  1196. }
  1197. static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
  1198. struct mv88e6xxx_vtu_entry *entry, bool new)
  1199. {
  1200. int err;
  1201. if (!vid)
  1202. return -EOPNOTSUPP;
  1203. entry->vid = vid - 1;
  1204. entry->valid = false;
  1205. err = mv88e6xxx_vtu_getnext(chip, entry);
  1206. if (err)
  1207. return err;
  1208. if (entry->vid == vid && entry->valid)
  1209. return 0;
  1210. if (new) {
  1211. int i;
  1212. /* Initialize a fresh VLAN entry */
  1213. memset(entry, 0, sizeof(*entry));
  1214. entry->valid = true;
  1215. entry->vid = vid;
  1216. /* Exclude all ports */
  1217. for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
  1218. entry->member[i] =
  1219. MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
  1220. return mv88e6xxx_atu_new(chip, &entry->fid);
  1221. }
  1222. /* switchdev expects -EOPNOTSUPP to honor software VLANs */
  1223. return -EOPNOTSUPP;
  1224. }
  1225. static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
  1226. u16 vid_begin, u16 vid_end)
  1227. {
  1228. struct mv88e6xxx_chip *chip = ds->priv;
  1229. struct mv88e6xxx_vtu_entry vlan = {
  1230. .vid = vid_begin - 1,
  1231. };
  1232. int i, err;
  1233. /* DSA and CPU ports have to be members of multiple vlans */
  1234. if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
  1235. return 0;
  1236. if (!vid_begin)
  1237. return -EOPNOTSUPP;
  1238. mutex_lock(&chip->reg_lock);
  1239. do {
  1240. err = mv88e6xxx_vtu_getnext(chip, &vlan);
  1241. if (err)
  1242. goto unlock;
  1243. if (!vlan.valid)
  1244. break;
  1245. if (vlan.vid > vid_end)
  1246. break;
  1247. for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
  1248. if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
  1249. continue;
  1250. if (!ds->ports[i].slave)
  1251. continue;
  1252. if (vlan.member[i] ==
  1253. MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
  1254. continue;
  1255. if (dsa_to_port(ds, i)->bridge_dev ==
  1256. ds->ports[port].bridge_dev)
  1257. break; /* same bridge, check next VLAN */
  1258. if (!dsa_to_port(ds, i)->bridge_dev)
  1259. continue;
  1260. dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
  1261. port, vlan.vid, i,
  1262. netdev_name(dsa_to_port(ds, i)->bridge_dev));
  1263. err = -EOPNOTSUPP;
  1264. goto unlock;
  1265. }
  1266. } while (vlan.vid < vid_end);
  1267. unlock:
  1268. mutex_unlock(&chip->reg_lock);
  1269. return err;
  1270. }
  1271. static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
  1272. bool vlan_filtering)
  1273. {
  1274. struct mv88e6xxx_chip *chip = ds->priv;
  1275. u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
  1276. MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
  1277. int err;
  1278. if (!chip->info->max_vid)
  1279. return -EOPNOTSUPP;
  1280. mutex_lock(&chip->reg_lock);
  1281. err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
  1282. mutex_unlock(&chip->reg_lock);
  1283. return err;
  1284. }
  1285. static int
  1286. mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
  1287. const struct switchdev_obj_port_vlan *vlan)
  1288. {
  1289. struct mv88e6xxx_chip *chip = ds->priv;
  1290. int err;
  1291. if (!chip->info->max_vid)
  1292. return -EOPNOTSUPP;
  1293. /* If the requested port doesn't belong to the same bridge as the VLAN
  1294. * members, do not support it (yet) and fallback to software VLAN.
  1295. */
  1296. err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
  1297. vlan->vid_end);
  1298. if (err)
  1299. return err;
  1300. /* We don't need any dynamic resource from the kernel (yet),
  1301. * so skip the prepare phase.
  1302. */
  1303. return 0;
  1304. }
  1305. static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
  1306. const unsigned char *addr, u16 vid,
  1307. u8 state)
  1308. {
  1309. struct mv88e6xxx_vtu_entry vlan;
  1310. struct mv88e6xxx_atu_entry entry;
  1311. int err;
  1312. /* Null VLAN ID corresponds to the port private database */
  1313. if (vid == 0)
  1314. err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
  1315. else
  1316. err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
  1317. if (err)
  1318. return err;
  1319. entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
  1320. ether_addr_copy(entry.mac, addr);
  1321. eth_addr_dec(entry.mac);
  1322. err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
  1323. if (err)
  1324. return err;
  1325. /* Initialize a fresh ATU entry if it isn't found */
  1326. if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
  1327. !ether_addr_equal(entry.mac, addr)) {
  1328. memset(&entry, 0, sizeof(entry));
  1329. ether_addr_copy(entry.mac, addr);
  1330. }
  1331. /* Purge the ATU entry only if no port is using it anymore */
  1332. if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
  1333. entry.portvec &= ~BIT(port);
  1334. if (!entry.portvec)
  1335. entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
  1336. } else {
  1337. if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
  1338. entry.portvec = BIT(port);
  1339. else
  1340. entry.portvec |= BIT(port);
  1341. entry.state = state;
  1342. }
  1343. return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
  1344. }
  1345. static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
  1346. u16 vid)
  1347. {
  1348. const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
  1349. u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
  1350. return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
  1351. }
  1352. static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
  1353. {
  1354. int port;
  1355. int err;
  1356. for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
  1357. err = mv88e6xxx_port_add_broadcast(chip, port, vid);
  1358. if (err)
  1359. return err;
  1360. }
  1361. return 0;
  1362. }
  1363. static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
  1364. u16 vid, u8 member)
  1365. {
  1366. struct mv88e6xxx_vtu_entry vlan;
  1367. int err;
  1368. err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
  1369. if (err)
  1370. return err;
  1371. vlan.member[port] = member;
  1372. err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
  1373. if (err)
  1374. return err;
  1375. return mv88e6xxx_broadcast_setup(chip, vid);
  1376. }
  1377. static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
  1378. const struct switchdev_obj_port_vlan *vlan)
  1379. {
  1380. struct mv88e6xxx_chip *chip = ds->priv;
  1381. bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
  1382. bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
  1383. u8 member;
  1384. u16 vid;
  1385. if (!chip->info->max_vid)
  1386. return;
  1387. if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
  1388. member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
  1389. else if (untagged)
  1390. member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
  1391. else
  1392. member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
  1393. mutex_lock(&chip->reg_lock);
  1394. for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
  1395. if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
  1396. dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
  1397. vid, untagged ? 'u' : 't');
  1398. if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
  1399. dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
  1400. vlan->vid_end);
  1401. mutex_unlock(&chip->reg_lock);
  1402. }
  1403. static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
  1404. int port, u16 vid)
  1405. {
  1406. struct mv88e6xxx_vtu_entry vlan;
  1407. int i, err;
  1408. err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
  1409. if (err)
  1410. return err;
  1411. /* Tell switchdev if this VLAN is handled in software */
  1412. if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
  1413. return -EOPNOTSUPP;
  1414. vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
  1415. /* keep the VLAN unless all ports are excluded */
  1416. vlan.valid = false;
  1417. for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
  1418. if (vlan.member[i] !=
  1419. MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
  1420. vlan.valid = true;
  1421. break;
  1422. }
  1423. }
  1424. err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
  1425. if (err)
  1426. return err;
  1427. return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
  1428. }
  1429. static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
  1430. const struct switchdev_obj_port_vlan *vlan)
  1431. {
  1432. struct mv88e6xxx_chip *chip = ds->priv;
  1433. u16 pvid, vid;
  1434. int err = 0;
  1435. if (!chip->info->max_vid)
  1436. return -EOPNOTSUPP;
  1437. mutex_lock(&chip->reg_lock);
  1438. err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
  1439. if (err)
  1440. goto unlock;
  1441. for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
  1442. err = _mv88e6xxx_port_vlan_del(chip, port, vid);
  1443. if (err)
  1444. goto unlock;
  1445. if (vid == pvid) {
  1446. err = mv88e6xxx_port_set_pvid(chip, port, 0);
  1447. if (err)
  1448. goto unlock;
  1449. }
  1450. }
  1451. unlock:
  1452. mutex_unlock(&chip->reg_lock);
  1453. return err;
  1454. }
  1455. static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
  1456. const unsigned char *addr, u16 vid)
  1457. {
  1458. struct mv88e6xxx_chip *chip = ds->priv;
  1459. int err;
  1460. mutex_lock(&chip->reg_lock);
  1461. err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
  1462. MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
  1463. mutex_unlock(&chip->reg_lock);
  1464. return err;
  1465. }
  1466. static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
  1467. const unsigned char *addr, u16 vid)
  1468. {
  1469. struct mv88e6xxx_chip *chip = ds->priv;
  1470. int err;
  1471. mutex_lock(&chip->reg_lock);
  1472. err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
  1473. MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
  1474. mutex_unlock(&chip->reg_lock);
  1475. return err;
  1476. }
  1477. static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
  1478. u16 fid, u16 vid, int port,
  1479. dsa_fdb_dump_cb_t *cb, void *data)
  1480. {
  1481. struct mv88e6xxx_atu_entry addr;
  1482. bool is_static;
  1483. int err;
  1484. addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
  1485. eth_broadcast_addr(addr.mac);
  1486. do {
  1487. mutex_lock(&chip->reg_lock);
  1488. err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
  1489. mutex_unlock(&chip->reg_lock);
  1490. if (err)
  1491. return err;
  1492. if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
  1493. break;
  1494. if (addr.trunk || (addr.portvec & BIT(port)) == 0)
  1495. continue;
  1496. if (!is_unicast_ether_addr(addr.mac))
  1497. continue;
  1498. is_static = (addr.state ==
  1499. MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
  1500. err = cb(addr.mac, vid, is_static, data);
  1501. if (err)
  1502. return err;
  1503. } while (!is_broadcast_ether_addr(addr.mac));
  1504. return err;
  1505. }
  1506. static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
  1507. dsa_fdb_dump_cb_t *cb, void *data)
  1508. {
  1509. struct mv88e6xxx_vtu_entry vlan = {
  1510. .vid = chip->info->max_vid,
  1511. };
  1512. u16 fid;
  1513. int err;
  1514. /* Dump port's default Filtering Information Database (VLAN ID 0) */
  1515. mutex_lock(&chip->reg_lock);
  1516. err = mv88e6xxx_port_get_fid(chip, port, &fid);
  1517. mutex_unlock(&chip->reg_lock);
  1518. if (err)
  1519. return err;
  1520. err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
  1521. if (err)
  1522. return err;
  1523. /* Dump VLANs' Filtering Information Databases */
  1524. do {
  1525. mutex_lock(&chip->reg_lock);
  1526. err = mv88e6xxx_vtu_getnext(chip, &vlan);
  1527. mutex_unlock(&chip->reg_lock);
  1528. if (err)
  1529. return err;
  1530. if (!vlan.valid)
  1531. break;
  1532. err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
  1533. cb, data);
  1534. if (err)
  1535. return err;
  1536. } while (vlan.vid < chip->info->max_vid);
  1537. return err;
  1538. }
  1539. static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
  1540. dsa_fdb_dump_cb_t *cb, void *data)
  1541. {
  1542. struct mv88e6xxx_chip *chip = ds->priv;
  1543. return mv88e6xxx_port_db_dump(chip, port, cb, data);
  1544. }
  1545. static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
  1546. struct net_device *br)
  1547. {
  1548. struct dsa_switch *ds;
  1549. int port;
  1550. int dev;
  1551. int err;
  1552. /* Remap the Port VLAN of each local bridge group member */
  1553. for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
  1554. if (chip->ds->ports[port].bridge_dev == br) {
  1555. err = mv88e6xxx_port_vlan_map(chip, port);
  1556. if (err)
  1557. return err;
  1558. }
  1559. }
  1560. if (!mv88e6xxx_has_pvt(chip))
  1561. return 0;
  1562. /* Remap the Port VLAN of each cross-chip bridge group member */
  1563. for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
  1564. ds = chip->ds->dst->ds[dev];
  1565. if (!ds)
  1566. break;
  1567. for (port = 0; port < ds->num_ports; ++port) {
  1568. if (ds->ports[port].bridge_dev == br) {
  1569. err = mv88e6xxx_pvt_map(chip, dev, port);
  1570. if (err)
  1571. return err;
  1572. }
  1573. }
  1574. }
  1575. return 0;
  1576. }
  1577. static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
  1578. struct net_device *br)
  1579. {
  1580. struct mv88e6xxx_chip *chip = ds->priv;
  1581. int err;
  1582. mutex_lock(&chip->reg_lock);
  1583. err = mv88e6xxx_bridge_map(chip, br);
  1584. mutex_unlock(&chip->reg_lock);
  1585. return err;
  1586. }
  1587. static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
  1588. struct net_device *br)
  1589. {
  1590. struct mv88e6xxx_chip *chip = ds->priv;
  1591. mutex_lock(&chip->reg_lock);
  1592. if (mv88e6xxx_bridge_map(chip, br) ||
  1593. mv88e6xxx_port_vlan_map(chip, port))
  1594. dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
  1595. mutex_unlock(&chip->reg_lock);
  1596. }
  1597. static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
  1598. int port, struct net_device *br)
  1599. {
  1600. struct mv88e6xxx_chip *chip = ds->priv;
  1601. int err;
  1602. if (!mv88e6xxx_has_pvt(chip))
  1603. return 0;
  1604. mutex_lock(&chip->reg_lock);
  1605. err = mv88e6xxx_pvt_map(chip, dev, port);
  1606. mutex_unlock(&chip->reg_lock);
  1607. return err;
  1608. }
  1609. static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
  1610. int port, struct net_device *br)
  1611. {
  1612. struct mv88e6xxx_chip *chip = ds->priv;
  1613. if (!mv88e6xxx_has_pvt(chip))
  1614. return;
  1615. mutex_lock(&chip->reg_lock);
  1616. if (mv88e6xxx_pvt_map(chip, dev, port))
  1617. dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
  1618. mutex_unlock(&chip->reg_lock);
  1619. }
  1620. static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
  1621. {
  1622. if (chip->info->ops->reset)
  1623. return chip->info->ops->reset(chip);
  1624. return 0;
  1625. }
  1626. static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
  1627. {
  1628. struct gpio_desc *gpiod = chip->reset;
  1629. /* If there is a GPIO connected to the reset pin, toggle it */
  1630. if (gpiod) {
  1631. gpiod_set_value_cansleep(gpiod, 1);
  1632. usleep_range(10000, 20000);
  1633. gpiod_set_value_cansleep(gpiod, 0);
  1634. usleep_range(10000, 20000);
  1635. }
  1636. }
  1637. static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
  1638. {
  1639. int i, err;
  1640. /* Set all ports to the Disabled state */
  1641. for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
  1642. err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
  1643. if (err)
  1644. return err;
  1645. }
  1646. /* Wait for transmit queues to drain,
  1647. * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
  1648. */
  1649. usleep_range(2000, 4000);
  1650. return 0;
  1651. }
  1652. static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
  1653. {
  1654. int err;
  1655. err = mv88e6xxx_disable_ports(chip);
  1656. if (err)
  1657. return err;
  1658. mv88e6xxx_hardware_reset(chip);
  1659. return mv88e6xxx_software_reset(chip);
  1660. }
  1661. static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
  1662. enum mv88e6xxx_frame_mode frame,
  1663. enum mv88e6xxx_egress_mode egress, u16 etype)
  1664. {
  1665. int err;
  1666. if (!chip->info->ops->port_set_frame_mode)
  1667. return -EOPNOTSUPP;
  1668. err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
  1669. if (err)
  1670. return err;
  1671. err = chip->info->ops->port_set_frame_mode(chip, port, frame);
  1672. if (err)
  1673. return err;
  1674. if (chip->info->ops->port_set_ether_type)
  1675. return chip->info->ops->port_set_ether_type(chip, port, etype);
  1676. return 0;
  1677. }
  1678. static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
  1679. {
  1680. return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
  1681. MV88E6XXX_EGRESS_MODE_UNMODIFIED,
  1682. MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
  1683. }
  1684. static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
  1685. {
  1686. return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
  1687. MV88E6XXX_EGRESS_MODE_UNMODIFIED,
  1688. MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
  1689. }
  1690. static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
  1691. {
  1692. return mv88e6xxx_set_port_mode(chip, port,
  1693. MV88E6XXX_FRAME_MODE_ETHERTYPE,
  1694. MV88E6XXX_EGRESS_MODE_ETHERTYPE,
  1695. ETH_P_EDSA);
  1696. }
  1697. static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
  1698. {
  1699. if (dsa_is_dsa_port(chip->ds, port))
  1700. return mv88e6xxx_set_port_mode_dsa(chip, port);
  1701. if (dsa_is_user_port(chip->ds, port))
  1702. return mv88e6xxx_set_port_mode_normal(chip, port);
  1703. /* Setup CPU port mode depending on its supported tag format */
  1704. if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
  1705. return mv88e6xxx_set_port_mode_dsa(chip, port);
  1706. if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
  1707. return mv88e6xxx_set_port_mode_edsa(chip, port);
  1708. return -EINVAL;
  1709. }
  1710. static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
  1711. {
  1712. bool message = dsa_is_dsa_port(chip->ds, port);
  1713. return mv88e6xxx_port_set_message_port(chip, port, message);
  1714. }
  1715. static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
  1716. {
  1717. struct dsa_switch *ds = chip->ds;
  1718. bool flood;
  1719. /* Upstream ports flood frames with unknown unicast or multicast DA */
  1720. flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
  1721. if (chip->info->ops->port_set_egress_floods)
  1722. return chip->info->ops->port_set_egress_floods(chip, port,
  1723. flood, flood);
  1724. return 0;
  1725. }
  1726. static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
  1727. bool on)
  1728. {
  1729. if (chip->info->ops->serdes_power)
  1730. return chip->info->ops->serdes_power(chip, port, on);
  1731. return 0;
  1732. }
  1733. static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
  1734. {
  1735. struct dsa_switch *ds = chip->ds;
  1736. int upstream_port;
  1737. int err;
  1738. upstream_port = dsa_upstream_port(ds, port);
  1739. if (chip->info->ops->port_set_upstream_port) {
  1740. err = chip->info->ops->port_set_upstream_port(chip, port,
  1741. upstream_port);
  1742. if (err)
  1743. return err;
  1744. }
  1745. if (port == upstream_port) {
  1746. if (chip->info->ops->set_cpu_port) {
  1747. err = chip->info->ops->set_cpu_port(chip,
  1748. upstream_port);
  1749. if (err)
  1750. return err;
  1751. }
  1752. if (chip->info->ops->set_egress_port) {
  1753. err = chip->info->ops->set_egress_port(chip,
  1754. upstream_port);
  1755. if (err)
  1756. return err;
  1757. }
  1758. }
  1759. return 0;
  1760. }
  1761. static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
  1762. {
  1763. struct dsa_switch *ds = chip->ds;
  1764. int err;
  1765. u16 reg;
  1766. chip->ports[port].chip = chip;
  1767. chip->ports[port].port = port;
  1768. /* MAC Forcing register: don't force link, speed, duplex or flow control
  1769. * state to any particular values on physical ports, but force the CPU
  1770. * port and all DSA ports to their maximum bandwidth and full duplex.
  1771. */
  1772. if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
  1773. err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
  1774. SPEED_MAX, DUPLEX_FULL,
  1775. PAUSE_OFF,
  1776. PHY_INTERFACE_MODE_NA);
  1777. else
  1778. err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
  1779. SPEED_UNFORCED, DUPLEX_UNFORCED,
  1780. PAUSE_ON,
  1781. PHY_INTERFACE_MODE_NA);
  1782. if (err)
  1783. return err;
  1784. /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
  1785. * disable Header mode, enable IGMP/MLD snooping, disable VLAN
  1786. * tunneling, determine priority by looking at 802.1p and IP
  1787. * priority fields (IP prio has precedence), and set STP state
  1788. * to Forwarding.
  1789. *
  1790. * If this is the CPU link, use DSA or EDSA tagging depending
  1791. * on which tagging mode was configured.
  1792. *
  1793. * If this is a link to another switch, use DSA tagging mode.
  1794. *
  1795. * If this is the upstream port for this switch, enable
  1796. * forwarding of unknown unicasts and multicasts.
  1797. */
  1798. reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
  1799. MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
  1800. MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
  1801. err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
  1802. if (err)
  1803. return err;
  1804. err = mv88e6xxx_setup_port_mode(chip, port);
  1805. if (err)
  1806. return err;
  1807. err = mv88e6xxx_setup_egress_floods(chip, port);
  1808. if (err)
  1809. return err;
  1810. /* Enable the SERDES interface for DSA and CPU ports. Normal
  1811. * ports SERDES are enabled when the port is enabled, thus
  1812. * saving a bit of power.
  1813. */
  1814. if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
  1815. err = mv88e6xxx_serdes_power(chip, port, true);
  1816. if (err)
  1817. return err;
  1818. }
  1819. /* Port Control 2: don't force a good FCS, set the maximum frame size to
  1820. * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
  1821. * untagged frames on this port, do a destination address lookup on all
  1822. * received packets as usual, disable ARP mirroring and don't send a
  1823. * copy of all transmitted/received frames on this port to the CPU.
  1824. */
  1825. err = mv88e6xxx_port_set_map_da(chip, port);
  1826. if (err)
  1827. return err;
  1828. err = mv88e6xxx_setup_upstream_port(chip, port);
  1829. if (err)
  1830. return err;
  1831. err = mv88e6xxx_port_set_8021q_mode(chip, port,
  1832. MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
  1833. if (err)
  1834. return err;
  1835. if (chip->info->ops->port_set_jumbo_size) {
  1836. err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
  1837. if (err)
  1838. return err;
  1839. }
  1840. /* Port Association Vector: when learning source addresses
  1841. * of packets, add the address to the address database using
  1842. * a port bitmap that has only the bit for this port set and
  1843. * the other bits clear.
  1844. */
  1845. reg = 1 << port;
  1846. /* Disable learning for CPU port */
  1847. if (dsa_is_cpu_port(ds, port))
  1848. reg = 0;
  1849. err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
  1850. reg);
  1851. if (err)
  1852. return err;
  1853. /* Egress rate control 2: disable egress rate control. */
  1854. err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
  1855. 0x0000);
  1856. if (err)
  1857. return err;
  1858. if (chip->info->ops->port_pause_limit) {
  1859. err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
  1860. if (err)
  1861. return err;
  1862. }
  1863. if (chip->info->ops->port_disable_learn_limit) {
  1864. err = chip->info->ops->port_disable_learn_limit(chip, port);
  1865. if (err)
  1866. return err;
  1867. }
  1868. if (chip->info->ops->port_disable_pri_override) {
  1869. err = chip->info->ops->port_disable_pri_override(chip, port);
  1870. if (err)
  1871. return err;
  1872. }
  1873. if (chip->info->ops->port_tag_remap) {
  1874. err = chip->info->ops->port_tag_remap(chip, port);
  1875. if (err)
  1876. return err;
  1877. }
  1878. if (chip->info->ops->port_egress_rate_limiting) {
  1879. err = chip->info->ops->port_egress_rate_limiting(chip, port);
  1880. if (err)
  1881. return err;
  1882. }
  1883. err = mv88e6xxx_setup_message_port(chip, port);
  1884. if (err)
  1885. return err;
  1886. /* Port based VLAN map: give each port the same default address
  1887. * database, and allow bidirectional communication between the
  1888. * CPU and DSA port(s), and the other ports.
  1889. */
  1890. err = mv88e6xxx_port_set_fid(chip, port, 0);
  1891. if (err)
  1892. return err;
  1893. err = mv88e6xxx_port_vlan_map(chip, port);
  1894. if (err)
  1895. return err;
  1896. /* Default VLAN ID and priority: don't set a default VLAN
  1897. * ID, and set the default packet priority to zero.
  1898. */
  1899. return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
  1900. }
  1901. static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
  1902. struct phy_device *phydev)
  1903. {
  1904. struct mv88e6xxx_chip *chip = ds->priv;
  1905. int err;
  1906. mutex_lock(&chip->reg_lock);
  1907. err = mv88e6xxx_serdes_power(chip, port, true);
  1908. if (!err && chip->info->ops->serdes_irq_setup)
  1909. err = chip->info->ops->serdes_irq_setup(chip, port);
  1910. mutex_unlock(&chip->reg_lock);
  1911. return err;
  1912. }
  1913. static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
  1914. struct phy_device *phydev)
  1915. {
  1916. struct mv88e6xxx_chip *chip = ds->priv;
  1917. mutex_lock(&chip->reg_lock);
  1918. if (chip->info->ops->serdes_irq_free)
  1919. chip->info->ops->serdes_irq_free(chip, port);
  1920. if (mv88e6xxx_serdes_power(chip, port, false))
  1921. dev_err(chip->dev, "failed to power off SERDES\n");
  1922. mutex_unlock(&chip->reg_lock);
  1923. }
  1924. static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
  1925. unsigned int ageing_time)
  1926. {
  1927. struct mv88e6xxx_chip *chip = ds->priv;
  1928. int err;
  1929. mutex_lock(&chip->reg_lock);
  1930. err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
  1931. mutex_unlock(&chip->reg_lock);
  1932. return err;
  1933. }
  1934. static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
  1935. {
  1936. int err;
  1937. /* Initialize the statistics unit */
  1938. if (chip->info->ops->stats_set_histogram) {
  1939. err = chip->info->ops->stats_set_histogram(chip);
  1940. if (err)
  1941. return err;
  1942. }
  1943. return mv88e6xxx_g1_stats_clear(chip);
  1944. }
  1945. /* The mv88e6390 has some hidden registers used for debug and
  1946. * development. The errata also makes use of them.
  1947. */
  1948. static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
  1949. int reg, u16 val)
  1950. {
  1951. u16 ctrl;
  1952. int err;
  1953. err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
  1954. PORT_RESERVED_1A, val);
  1955. if (err)
  1956. return err;
  1957. ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
  1958. PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
  1959. reg;
  1960. return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
  1961. PORT_RESERVED_1A, ctrl);
  1962. }
  1963. static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
  1964. {
  1965. return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
  1966. PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
  1967. }
  1968. static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
  1969. int reg, u16 *val)
  1970. {
  1971. u16 ctrl;
  1972. int err;
  1973. ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
  1974. PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
  1975. reg;
  1976. err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
  1977. PORT_RESERVED_1A, ctrl);
  1978. if (err)
  1979. return err;
  1980. err = mv88e6390_hidden_wait(chip);
  1981. if (err)
  1982. return err;
  1983. return mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
  1984. PORT_RESERVED_1A, val);
  1985. }
  1986. /* Check if the errata has already been applied. */
  1987. static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
  1988. {
  1989. int port;
  1990. int err;
  1991. u16 val;
  1992. for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
  1993. err = mv88e6390_hidden_read(chip, port, 0, &val);
  1994. if (err) {
  1995. dev_err(chip->dev,
  1996. "Error reading hidden register: %d\n", err);
  1997. return false;
  1998. }
  1999. if (val != 0x01c0)
  2000. return false;
  2001. }
  2002. return true;
  2003. }
  2004. /* The 6390 copper ports have an errata which require poking magic
  2005. * values into undocumented hidden registers and then performing a
  2006. * software reset.
  2007. */
  2008. static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
  2009. {
  2010. int port;
  2011. int err;
  2012. if (mv88e6390_setup_errata_applied(chip))
  2013. return 0;
  2014. /* Set the ports into blocking mode */
  2015. for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
  2016. err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
  2017. if (err)
  2018. return err;
  2019. }
  2020. for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
  2021. err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
  2022. if (err)
  2023. return err;
  2024. }
  2025. return mv88e6xxx_software_reset(chip);
  2026. }
  2027. static int mv88e6xxx_setup(struct dsa_switch *ds)
  2028. {
  2029. struct mv88e6xxx_chip *chip = ds->priv;
  2030. u8 cmode;
  2031. int err;
  2032. int i;
  2033. chip->ds = ds;
  2034. ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
  2035. mutex_lock(&chip->reg_lock);
  2036. if (chip->info->ops->setup_errata) {
  2037. err = chip->info->ops->setup_errata(chip);
  2038. if (err)
  2039. goto unlock;
  2040. }
  2041. /* Cache the cmode of each port. */
  2042. for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
  2043. if (chip->info->ops->port_get_cmode) {
  2044. err = chip->info->ops->port_get_cmode(chip, i, &cmode);
  2045. if (err)
  2046. goto unlock;
  2047. chip->ports[i].cmode = cmode;
  2048. }
  2049. }
  2050. /* Setup Switch Port Registers */
  2051. for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
  2052. if (dsa_is_unused_port(ds, i))
  2053. continue;
  2054. err = mv88e6xxx_setup_port(chip, i);
  2055. if (err)
  2056. goto unlock;
  2057. }
  2058. err = mv88e6xxx_irl_setup(chip);
  2059. if (err)
  2060. goto unlock;
  2061. err = mv88e6xxx_mac_setup(chip);
  2062. if (err)
  2063. goto unlock;
  2064. err = mv88e6xxx_phy_setup(chip);
  2065. if (err)
  2066. goto unlock;
  2067. err = mv88e6xxx_vtu_setup(chip);
  2068. if (err)
  2069. goto unlock;
  2070. err = mv88e6xxx_pvt_setup(chip);
  2071. if (err)
  2072. goto unlock;
  2073. err = mv88e6xxx_atu_setup(chip);
  2074. if (err)
  2075. goto unlock;
  2076. err = mv88e6xxx_broadcast_setup(chip, 0);
  2077. if (err)
  2078. goto unlock;
  2079. err = mv88e6xxx_pot_setup(chip);
  2080. if (err)
  2081. goto unlock;
  2082. err = mv88e6xxx_rmu_setup(chip);
  2083. if (err)
  2084. goto unlock;
  2085. err = mv88e6xxx_rsvd2cpu_setup(chip);
  2086. if (err)
  2087. goto unlock;
  2088. err = mv88e6xxx_trunk_setup(chip);
  2089. if (err)
  2090. goto unlock;
  2091. err = mv88e6xxx_devmap_setup(chip);
  2092. if (err)
  2093. goto unlock;
  2094. err = mv88e6xxx_pri_setup(chip);
  2095. if (err)
  2096. goto unlock;
  2097. /* Setup PTP Hardware Clock and timestamping */
  2098. if (chip->info->ptp_support) {
  2099. err = mv88e6xxx_ptp_setup(chip);
  2100. if (err)
  2101. goto unlock;
  2102. err = mv88e6xxx_hwtstamp_setup(chip);
  2103. if (err)
  2104. goto unlock;
  2105. }
  2106. err = mv88e6xxx_stats_setup(chip);
  2107. if (err)
  2108. goto unlock;
  2109. unlock:
  2110. mutex_unlock(&chip->reg_lock);
  2111. return err;
  2112. }
  2113. /* prod_id for switch families which do not have a PHY model number */
  2114. static const u16 family_prod_id_table[] = {
  2115. [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
  2116. [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
  2117. };
  2118. static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
  2119. {
  2120. struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
  2121. struct mv88e6xxx_chip *chip = mdio_bus->chip;
  2122. u16 prod_id;
  2123. u16 val;
  2124. int err;
  2125. if (!chip->info->ops->phy_read)
  2126. return -EOPNOTSUPP;
  2127. mutex_lock(&chip->reg_lock);
  2128. err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
  2129. mutex_unlock(&chip->reg_lock);
  2130. /* Some internal PHYs don't have a model number. */
  2131. if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
  2132. chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
  2133. prod_id = family_prod_id_table[chip->info->family];
  2134. if (prod_id)
  2135. val |= prod_id >> 4;
  2136. }
  2137. return err ? err : val;
  2138. }
  2139. static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
  2140. {
  2141. struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
  2142. struct mv88e6xxx_chip *chip = mdio_bus->chip;
  2143. int err;
  2144. if (!chip->info->ops->phy_write)
  2145. return -EOPNOTSUPP;
  2146. mutex_lock(&chip->reg_lock);
  2147. err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
  2148. mutex_unlock(&chip->reg_lock);
  2149. return err;
  2150. }
  2151. static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
  2152. struct device_node *np,
  2153. bool external)
  2154. {
  2155. static int index;
  2156. struct mv88e6xxx_mdio_bus *mdio_bus;
  2157. struct mii_bus *bus;
  2158. int err;
  2159. if (external) {
  2160. mutex_lock(&chip->reg_lock);
  2161. err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
  2162. mutex_unlock(&chip->reg_lock);
  2163. if (err)
  2164. return err;
  2165. }
  2166. bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
  2167. if (!bus)
  2168. return -ENOMEM;
  2169. mdio_bus = bus->priv;
  2170. mdio_bus->bus = bus;
  2171. mdio_bus->chip = chip;
  2172. INIT_LIST_HEAD(&mdio_bus->list);
  2173. mdio_bus->external = external;
  2174. if (np) {
  2175. bus->name = np->full_name;
  2176. snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
  2177. } else {
  2178. bus->name = "mv88e6xxx SMI";
  2179. snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
  2180. }
  2181. bus->read = mv88e6xxx_mdio_read;
  2182. bus->write = mv88e6xxx_mdio_write;
  2183. bus->parent = chip->dev;
  2184. if (!external) {
  2185. err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
  2186. if (err)
  2187. return err;
  2188. }
  2189. err = of_mdiobus_register(bus, np);
  2190. if (err) {
  2191. dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
  2192. mv88e6xxx_g2_irq_mdio_free(chip, bus);
  2193. return err;
  2194. }
  2195. if (external)
  2196. list_add_tail(&mdio_bus->list, &chip->mdios);
  2197. else
  2198. list_add(&mdio_bus->list, &chip->mdios);
  2199. return 0;
  2200. }
  2201. static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
  2202. { .compatible = "marvell,mv88e6xxx-mdio-external",
  2203. .data = (void *)true },
  2204. { },
  2205. };
  2206. static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
  2207. {
  2208. struct mv88e6xxx_mdio_bus *mdio_bus;
  2209. struct mii_bus *bus;
  2210. list_for_each_entry(mdio_bus, &chip->mdios, list) {
  2211. bus = mdio_bus->bus;
  2212. if (!mdio_bus->external)
  2213. mv88e6xxx_g2_irq_mdio_free(chip, bus);
  2214. mdiobus_unregister(bus);
  2215. }
  2216. }
  2217. static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
  2218. struct device_node *np)
  2219. {
  2220. const struct of_device_id *match;
  2221. struct device_node *child;
  2222. int err;
  2223. /* Always register one mdio bus for the internal/default mdio
  2224. * bus. This maybe represented in the device tree, but is
  2225. * optional.
  2226. */
  2227. child = of_get_child_by_name(np, "mdio");
  2228. err = mv88e6xxx_mdio_register(chip, child, false);
  2229. if (err)
  2230. return err;
  2231. /* Walk the device tree, and see if there are any other nodes
  2232. * which say they are compatible with the external mdio
  2233. * bus.
  2234. */
  2235. for_each_available_child_of_node(np, child) {
  2236. match = of_match_node(mv88e6xxx_mdio_external_match, child);
  2237. if (match) {
  2238. err = mv88e6xxx_mdio_register(chip, child, true);
  2239. if (err) {
  2240. mv88e6xxx_mdios_unregister(chip);
  2241. return err;
  2242. }
  2243. }
  2244. }
  2245. return 0;
  2246. }
  2247. static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
  2248. {
  2249. struct mv88e6xxx_chip *chip = ds->priv;
  2250. return chip->eeprom_len;
  2251. }
  2252. static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
  2253. struct ethtool_eeprom *eeprom, u8 *data)
  2254. {
  2255. struct mv88e6xxx_chip *chip = ds->priv;
  2256. int err;
  2257. if (!chip->info->ops->get_eeprom)
  2258. return -EOPNOTSUPP;
  2259. mutex_lock(&chip->reg_lock);
  2260. err = chip->info->ops->get_eeprom(chip, eeprom, data);
  2261. mutex_unlock(&chip->reg_lock);
  2262. if (err)
  2263. return err;
  2264. eeprom->magic = 0xc3ec4951;
  2265. return 0;
  2266. }
  2267. static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
  2268. struct ethtool_eeprom *eeprom, u8 *data)
  2269. {
  2270. struct mv88e6xxx_chip *chip = ds->priv;
  2271. int err;
  2272. if (!chip->info->ops->set_eeprom)
  2273. return -EOPNOTSUPP;
  2274. if (eeprom->magic != 0xc3ec4951)
  2275. return -EINVAL;
  2276. mutex_lock(&chip->reg_lock);
  2277. err = chip->info->ops->set_eeprom(chip, eeprom, data);
  2278. mutex_unlock(&chip->reg_lock);
  2279. return err;
  2280. }
  2281. static const struct mv88e6xxx_ops mv88e6085_ops = {
  2282. /* MV88E6XXX_FAMILY_6097 */
  2283. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2284. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2285. .irl_init_all = mv88e6352_g2_irl_init_all,
  2286. .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
  2287. .phy_read = mv88e6185_phy_ppu_read,
  2288. .phy_write = mv88e6185_phy_ppu_write,
  2289. .port_set_link = mv88e6xxx_port_set_link,
  2290. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2291. .port_set_speed = mv88e6185_port_set_speed,
  2292. .port_tag_remap = mv88e6095_port_tag_remap,
  2293. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2294. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2295. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2296. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2297. .port_pause_limit = mv88e6097_port_pause_limit,
  2298. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2299. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2300. .port_link_state = mv88e6352_port_link_state,
  2301. .port_get_cmode = mv88e6185_port_get_cmode,
  2302. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2303. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2304. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2305. .stats_get_strings = mv88e6095_stats_get_strings,
  2306. .stats_get_stats = mv88e6095_stats_get_stats,
  2307. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2308. .set_egress_port = mv88e6095_g1_set_egress_port,
  2309. .watchdog_ops = &mv88e6097_watchdog_ops,
  2310. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2311. .pot_clear = mv88e6xxx_g2_pot_clear,
  2312. .ppu_enable = mv88e6185_g1_ppu_enable,
  2313. .ppu_disable = mv88e6185_g1_ppu_disable,
  2314. .reset = mv88e6185_g1_reset,
  2315. .rmu_disable = mv88e6085_g1_rmu_disable,
  2316. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2317. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2318. .phylink_validate = mv88e6185_phylink_validate,
  2319. };
  2320. static const struct mv88e6xxx_ops mv88e6095_ops = {
  2321. /* MV88E6XXX_FAMILY_6095 */
  2322. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2323. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2324. .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
  2325. .phy_read = mv88e6185_phy_ppu_read,
  2326. .phy_write = mv88e6185_phy_ppu_write,
  2327. .port_set_link = mv88e6xxx_port_set_link,
  2328. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2329. .port_set_speed = mv88e6185_port_set_speed,
  2330. .port_set_frame_mode = mv88e6085_port_set_frame_mode,
  2331. .port_set_egress_floods = mv88e6185_port_set_egress_floods,
  2332. .port_set_upstream_port = mv88e6095_port_set_upstream_port,
  2333. .port_link_state = mv88e6185_port_link_state,
  2334. .port_get_cmode = mv88e6185_port_get_cmode,
  2335. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2336. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2337. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2338. .stats_get_strings = mv88e6095_stats_get_strings,
  2339. .stats_get_stats = mv88e6095_stats_get_stats,
  2340. .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
  2341. .ppu_enable = mv88e6185_g1_ppu_enable,
  2342. .ppu_disable = mv88e6185_g1_ppu_disable,
  2343. .reset = mv88e6185_g1_reset,
  2344. .vtu_getnext = mv88e6185_g1_vtu_getnext,
  2345. .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
  2346. .phylink_validate = mv88e6185_phylink_validate,
  2347. };
  2348. static const struct mv88e6xxx_ops mv88e6097_ops = {
  2349. /* MV88E6XXX_FAMILY_6097 */
  2350. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2351. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2352. .irl_init_all = mv88e6352_g2_irl_init_all,
  2353. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2354. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2355. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2356. .port_set_link = mv88e6xxx_port_set_link,
  2357. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2358. .port_set_speed = mv88e6185_port_set_speed,
  2359. .port_tag_remap = mv88e6095_port_tag_remap,
  2360. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2361. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2362. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2363. .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
  2364. .port_pause_limit = mv88e6097_port_pause_limit,
  2365. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2366. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2367. .port_link_state = mv88e6352_port_link_state,
  2368. .port_get_cmode = mv88e6185_port_get_cmode,
  2369. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2370. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2371. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2372. .stats_get_strings = mv88e6095_stats_get_strings,
  2373. .stats_get_stats = mv88e6095_stats_get_stats,
  2374. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2375. .set_egress_port = mv88e6095_g1_set_egress_port,
  2376. .watchdog_ops = &mv88e6097_watchdog_ops,
  2377. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2378. .pot_clear = mv88e6xxx_g2_pot_clear,
  2379. .reset = mv88e6352_g1_reset,
  2380. .rmu_disable = mv88e6085_g1_rmu_disable,
  2381. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2382. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2383. .phylink_validate = mv88e6185_phylink_validate,
  2384. };
  2385. static const struct mv88e6xxx_ops mv88e6123_ops = {
  2386. /* MV88E6XXX_FAMILY_6165 */
  2387. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2388. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2389. .irl_init_all = mv88e6352_g2_irl_init_all,
  2390. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2391. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2392. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2393. .port_set_link = mv88e6xxx_port_set_link,
  2394. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2395. .port_set_speed = mv88e6185_port_set_speed,
  2396. .port_set_frame_mode = mv88e6085_port_set_frame_mode,
  2397. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2398. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2399. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2400. .port_link_state = mv88e6352_port_link_state,
  2401. .port_get_cmode = mv88e6185_port_get_cmode,
  2402. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2403. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2404. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2405. .stats_get_strings = mv88e6095_stats_get_strings,
  2406. .stats_get_stats = mv88e6095_stats_get_stats,
  2407. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2408. .set_egress_port = mv88e6095_g1_set_egress_port,
  2409. .watchdog_ops = &mv88e6097_watchdog_ops,
  2410. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2411. .pot_clear = mv88e6xxx_g2_pot_clear,
  2412. .reset = mv88e6352_g1_reset,
  2413. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2414. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2415. .phylink_validate = mv88e6185_phylink_validate,
  2416. };
  2417. static const struct mv88e6xxx_ops mv88e6131_ops = {
  2418. /* MV88E6XXX_FAMILY_6185 */
  2419. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2420. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2421. .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
  2422. .phy_read = mv88e6185_phy_ppu_read,
  2423. .phy_write = mv88e6185_phy_ppu_write,
  2424. .port_set_link = mv88e6xxx_port_set_link,
  2425. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2426. .port_set_speed = mv88e6185_port_set_speed,
  2427. .port_tag_remap = mv88e6095_port_tag_remap,
  2428. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2429. .port_set_egress_floods = mv88e6185_port_set_egress_floods,
  2430. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2431. .port_set_upstream_port = mv88e6095_port_set_upstream_port,
  2432. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2433. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2434. .port_pause_limit = mv88e6097_port_pause_limit,
  2435. .port_set_pause = mv88e6185_port_set_pause,
  2436. .port_link_state = mv88e6352_port_link_state,
  2437. .port_get_cmode = mv88e6185_port_get_cmode,
  2438. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2439. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2440. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2441. .stats_get_strings = mv88e6095_stats_get_strings,
  2442. .stats_get_stats = mv88e6095_stats_get_stats,
  2443. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2444. .set_egress_port = mv88e6095_g1_set_egress_port,
  2445. .watchdog_ops = &mv88e6097_watchdog_ops,
  2446. .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
  2447. .ppu_enable = mv88e6185_g1_ppu_enable,
  2448. .set_cascade_port = mv88e6185_g1_set_cascade_port,
  2449. .ppu_disable = mv88e6185_g1_ppu_disable,
  2450. .reset = mv88e6185_g1_reset,
  2451. .vtu_getnext = mv88e6185_g1_vtu_getnext,
  2452. .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
  2453. .phylink_validate = mv88e6185_phylink_validate,
  2454. };
  2455. static const struct mv88e6xxx_ops mv88e6141_ops = {
  2456. /* MV88E6XXX_FAMILY_6341 */
  2457. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2458. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2459. .irl_init_all = mv88e6352_g2_irl_init_all,
  2460. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  2461. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  2462. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2463. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2464. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2465. .port_set_link = mv88e6xxx_port_set_link,
  2466. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2467. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  2468. .port_set_speed = mv88e6341_port_set_speed,
  2469. .port_tag_remap = mv88e6095_port_tag_remap,
  2470. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2471. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2472. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2473. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2474. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2475. .port_pause_limit = mv88e6097_port_pause_limit,
  2476. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2477. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2478. .port_link_state = mv88e6352_port_link_state,
  2479. .port_get_cmode = mv88e6352_port_get_cmode,
  2480. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  2481. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2482. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  2483. .stats_get_strings = mv88e6320_stats_get_strings,
  2484. .stats_get_stats = mv88e6390_stats_get_stats,
  2485. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  2486. .set_egress_port = mv88e6390_g1_set_egress_port,
  2487. .watchdog_ops = &mv88e6390_watchdog_ops,
  2488. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  2489. .pot_clear = mv88e6xxx_g2_pot_clear,
  2490. .reset = mv88e6352_g1_reset,
  2491. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2492. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2493. .serdes_power = mv88e6341_serdes_power,
  2494. .gpio_ops = &mv88e6352_gpio_ops,
  2495. .phylink_validate = mv88e6390_phylink_validate,
  2496. };
  2497. static const struct mv88e6xxx_ops mv88e6161_ops = {
  2498. /* MV88E6XXX_FAMILY_6165 */
  2499. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2500. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2501. .irl_init_all = mv88e6352_g2_irl_init_all,
  2502. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2503. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2504. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2505. .port_set_link = mv88e6xxx_port_set_link,
  2506. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2507. .port_set_speed = mv88e6185_port_set_speed,
  2508. .port_tag_remap = mv88e6095_port_tag_remap,
  2509. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2510. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2511. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2512. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2513. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2514. .port_pause_limit = mv88e6097_port_pause_limit,
  2515. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2516. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2517. .port_link_state = mv88e6352_port_link_state,
  2518. .port_get_cmode = mv88e6185_port_get_cmode,
  2519. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2520. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2521. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2522. .stats_get_strings = mv88e6095_stats_get_strings,
  2523. .stats_get_stats = mv88e6095_stats_get_stats,
  2524. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2525. .set_egress_port = mv88e6095_g1_set_egress_port,
  2526. .watchdog_ops = &mv88e6097_watchdog_ops,
  2527. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2528. .pot_clear = mv88e6xxx_g2_pot_clear,
  2529. .reset = mv88e6352_g1_reset,
  2530. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2531. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2532. .avb_ops = &mv88e6165_avb_ops,
  2533. .ptp_ops = &mv88e6165_ptp_ops,
  2534. .phylink_validate = mv88e6185_phylink_validate,
  2535. };
  2536. static const struct mv88e6xxx_ops mv88e6165_ops = {
  2537. /* MV88E6XXX_FAMILY_6165 */
  2538. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2539. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2540. .irl_init_all = mv88e6352_g2_irl_init_all,
  2541. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2542. .phy_read = mv88e6165_phy_read,
  2543. .phy_write = mv88e6165_phy_write,
  2544. .port_set_link = mv88e6xxx_port_set_link,
  2545. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2546. .port_set_speed = mv88e6185_port_set_speed,
  2547. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2548. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2549. .port_link_state = mv88e6352_port_link_state,
  2550. .port_get_cmode = mv88e6185_port_get_cmode,
  2551. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2552. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2553. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2554. .stats_get_strings = mv88e6095_stats_get_strings,
  2555. .stats_get_stats = mv88e6095_stats_get_stats,
  2556. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2557. .set_egress_port = mv88e6095_g1_set_egress_port,
  2558. .watchdog_ops = &mv88e6097_watchdog_ops,
  2559. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2560. .pot_clear = mv88e6xxx_g2_pot_clear,
  2561. .reset = mv88e6352_g1_reset,
  2562. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2563. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2564. .avb_ops = &mv88e6165_avb_ops,
  2565. .ptp_ops = &mv88e6165_ptp_ops,
  2566. .phylink_validate = mv88e6185_phylink_validate,
  2567. };
  2568. static const struct mv88e6xxx_ops mv88e6171_ops = {
  2569. /* MV88E6XXX_FAMILY_6351 */
  2570. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2571. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2572. .irl_init_all = mv88e6352_g2_irl_init_all,
  2573. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2574. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2575. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2576. .port_set_link = mv88e6xxx_port_set_link,
  2577. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2578. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  2579. .port_set_speed = mv88e6185_port_set_speed,
  2580. .port_tag_remap = mv88e6095_port_tag_remap,
  2581. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2582. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2583. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2584. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2585. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2586. .port_pause_limit = mv88e6097_port_pause_limit,
  2587. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2588. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2589. .port_link_state = mv88e6352_port_link_state,
  2590. .port_get_cmode = mv88e6352_port_get_cmode,
  2591. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2592. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2593. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2594. .stats_get_strings = mv88e6095_stats_get_strings,
  2595. .stats_get_stats = mv88e6095_stats_get_stats,
  2596. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2597. .set_egress_port = mv88e6095_g1_set_egress_port,
  2598. .watchdog_ops = &mv88e6097_watchdog_ops,
  2599. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2600. .pot_clear = mv88e6xxx_g2_pot_clear,
  2601. .reset = mv88e6352_g1_reset,
  2602. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2603. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2604. .phylink_validate = mv88e6185_phylink_validate,
  2605. };
  2606. static const struct mv88e6xxx_ops mv88e6172_ops = {
  2607. /* MV88E6XXX_FAMILY_6352 */
  2608. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2609. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2610. .irl_init_all = mv88e6352_g2_irl_init_all,
  2611. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  2612. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  2613. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2614. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2615. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2616. .port_set_link = mv88e6xxx_port_set_link,
  2617. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2618. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  2619. .port_set_speed = mv88e6352_port_set_speed,
  2620. .port_tag_remap = mv88e6095_port_tag_remap,
  2621. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2622. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2623. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2624. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2625. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2626. .port_pause_limit = mv88e6097_port_pause_limit,
  2627. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2628. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2629. .port_link_state = mv88e6352_port_link_state,
  2630. .port_get_cmode = mv88e6352_port_get_cmode,
  2631. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2632. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2633. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2634. .stats_get_strings = mv88e6095_stats_get_strings,
  2635. .stats_get_stats = mv88e6095_stats_get_stats,
  2636. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2637. .set_egress_port = mv88e6095_g1_set_egress_port,
  2638. .watchdog_ops = &mv88e6097_watchdog_ops,
  2639. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2640. .pot_clear = mv88e6xxx_g2_pot_clear,
  2641. .reset = mv88e6352_g1_reset,
  2642. .rmu_disable = mv88e6352_g1_rmu_disable,
  2643. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2644. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2645. .serdes_power = mv88e6352_serdes_power,
  2646. .gpio_ops = &mv88e6352_gpio_ops,
  2647. .phylink_validate = mv88e6352_phylink_validate,
  2648. };
  2649. static const struct mv88e6xxx_ops mv88e6175_ops = {
  2650. /* MV88E6XXX_FAMILY_6351 */
  2651. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2652. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2653. .irl_init_all = mv88e6352_g2_irl_init_all,
  2654. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2655. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2656. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2657. .port_set_link = mv88e6xxx_port_set_link,
  2658. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2659. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  2660. .port_set_speed = mv88e6185_port_set_speed,
  2661. .port_tag_remap = mv88e6095_port_tag_remap,
  2662. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2663. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2664. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2665. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2666. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2667. .port_pause_limit = mv88e6097_port_pause_limit,
  2668. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2669. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2670. .port_link_state = mv88e6352_port_link_state,
  2671. .port_get_cmode = mv88e6352_port_get_cmode,
  2672. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2673. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2674. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2675. .stats_get_strings = mv88e6095_stats_get_strings,
  2676. .stats_get_stats = mv88e6095_stats_get_stats,
  2677. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2678. .set_egress_port = mv88e6095_g1_set_egress_port,
  2679. .watchdog_ops = &mv88e6097_watchdog_ops,
  2680. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2681. .pot_clear = mv88e6xxx_g2_pot_clear,
  2682. .reset = mv88e6352_g1_reset,
  2683. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2684. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2685. .phylink_validate = mv88e6185_phylink_validate,
  2686. };
  2687. static const struct mv88e6xxx_ops mv88e6176_ops = {
  2688. /* MV88E6XXX_FAMILY_6352 */
  2689. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2690. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2691. .irl_init_all = mv88e6352_g2_irl_init_all,
  2692. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  2693. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  2694. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2695. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2696. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2697. .port_set_link = mv88e6xxx_port_set_link,
  2698. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2699. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  2700. .port_set_speed = mv88e6352_port_set_speed,
  2701. .port_tag_remap = mv88e6095_port_tag_remap,
  2702. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2703. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2704. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2705. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2706. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2707. .port_pause_limit = mv88e6097_port_pause_limit,
  2708. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2709. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2710. .port_link_state = mv88e6352_port_link_state,
  2711. .port_get_cmode = mv88e6352_port_get_cmode,
  2712. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2713. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2714. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2715. .stats_get_strings = mv88e6095_stats_get_strings,
  2716. .stats_get_stats = mv88e6095_stats_get_stats,
  2717. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2718. .set_egress_port = mv88e6095_g1_set_egress_port,
  2719. .watchdog_ops = &mv88e6097_watchdog_ops,
  2720. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2721. .pot_clear = mv88e6xxx_g2_pot_clear,
  2722. .reset = mv88e6352_g1_reset,
  2723. .rmu_disable = mv88e6352_g1_rmu_disable,
  2724. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2725. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2726. .serdes_power = mv88e6352_serdes_power,
  2727. .gpio_ops = &mv88e6352_gpio_ops,
  2728. .phylink_validate = mv88e6352_phylink_validate,
  2729. };
  2730. static const struct mv88e6xxx_ops mv88e6185_ops = {
  2731. /* MV88E6XXX_FAMILY_6185 */
  2732. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2733. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2734. .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
  2735. .phy_read = mv88e6185_phy_ppu_read,
  2736. .phy_write = mv88e6185_phy_ppu_write,
  2737. .port_set_link = mv88e6xxx_port_set_link,
  2738. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2739. .port_set_speed = mv88e6185_port_set_speed,
  2740. .port_set_frame_mode = mv88e6085_port_set_frame_mode,
  2741. .port_set_egress_floods = mv88e6185_port_set_egress_floods,
  2742. .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
  2743. .port_set_upstream_port = mv88e6095_port_set_upstream_port,
  2744. .port_set_pause = mv88e6185_port_set_pause,
  2745. .port_link_state = mv88e6185_port_link_state,
  2746. .port_get_cmode = mv88e6185_port_get_cmode,
  2747. .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
  2748. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2749. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2750. .stats_get_strings = mv88e6095_stats_get_strings,
  2751. .stats_get_stats = mv88e6095_stats_get_stats,
  2752. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2753. .set_egress_port = mv88e6095_g1_set_egress_port,
  2754. .watchdog_ops = &mv88e6097_watchdog_ops,
  2755. .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
  2756. .set_cascade_port = mv88e6185_g1_set_cascade_port,
  2757. .ppu_enable = mv88e6185_g1_ppu_enable,
  2758. .ppu_disable = mv88e6185_g1_ppu_disable,
  2759. .reset = mv88e6185_g1_reset,
  2760. .vtu_getnext = mv88e6185_g1_vtu_getnext,
  2761. .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
  2762. .phylink_validate = mv88e6185_phylink_validate,
  2763. };
  2764. static const struct mv88e6xxx_ops mv88e6190_ops = {
  2765. /* MV88E6XXX_FAMILY_6390 */
  2766. .setup_errata = mv88e6390_setup_errata,
  2767. .irl_init_all = mv88e6390_g2_irl_init_all,
  2768. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  2769. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  2770. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2771. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2772. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2773. .port_set_link = mv88e6xxx_port_set_link,
  2774. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2775. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  2776. .port_set_speed = mv88e6390_port_set_speed,
  2777. .port_tag_remap = mv88e6390_port_tag_remap,
  2778. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2779. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2780. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2781. .port_pause_limit = mv88e6390_port_pause_limit,
  2782. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2783. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2784. .port_link_state = mv88e6352_port_link_state,
  2785. .port_get_cmode = mv88e6352_port_get_cmode,
  2786. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  2787. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  2788. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  2789. .stats_get_strings = mv88e6320_stats_get_strings,
  2790. .stats_get_stats = mv88e6390_stats_get_stats,
  2791. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  2792. .set_egress_port = mv88e6390_g1_set_egress_port,
  2793. .watchdog_ops = &mv88e6390_watchdog_ops,
  2794. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  2795. .pot_clear = mv88e6xxx_g2_pot_clear,
  2796. .reset = mv88e6352_g1_reset,
  2797. .rmu_disable = mv88e6390_g1_rmu_disable,
  2798. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  2799. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  2800. .serdes_power = mv88e6390_serdes_power,
  2801. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  2802. .serdes_irq_free = mv88e6390_serdes_irq_free,
  2803. .gpio_ops = &mv88e6352_gpio_ops,
  2804. .phylink_validate = mv88e6390_phylink_validate,
  2805. };
  2806. static const struct mv88e6xxx_ops mv88e6190x_ops = {
  2807. /* MV88E6XXX_FAMILY_6390 */
  2808. .setup_errata = mv88e6390_setup_errata,
  2809. .irl_init_all = mv88e6390_g2_irl_init_all,
  2810. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  2811. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  2812. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2813. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2814. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2815. .port_set_link = mv88e6xxx_port_set_link,
  2816. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2817. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  2818. .port_set_speed = mv88e6390x_port_set_speed,
  2819. .port_tag_remap = mv88e6390_port_tag_remap,
  2820. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2821. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2822. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2823. .port_pause_limit = mv88e6390_port_pause_limit,
  2824. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2825. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2826. .port_link_state = mv88e6352_port_link_state,
  2827. .port_get_cmode = mv88e6352_port_get_cmode,
  2828. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  2829. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  2830. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  2831. .stats_get_strings = mv88e6320_stats_get_strings,
  2832. .stats_get_stats = mv88e6390_stats_get_stats,
  2833. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  2834. .set_egress_port = mv88e6390_g1_set_egress_port,
  2835. .watchdog_ops = &mv88e6390_watchdog_ops,
  2836. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  2837. .pot_clear = mv88e6xxx_g2_pot_clear,
  2838. .reset = mv88e6352_g1_reset,
  2839. .rmu_disable = mv88e6390_g1_rmu_disable,
  2840. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  2841. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  2842. .serdes_power = mv88e6390x_serdes_power,
  2843. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  2844. .serdes_irq_free = mv88e6390_serdes_irq_free,
  2845. .gpio_ops = &mv88e6352_gpio_ops,
  2846. .phylink_validate = mv88e6390x_phylink_validate,
  2847. };
  2848. static const struct mv88e6xxx_ops mv88e6191_ops = {
  2849. /* MV88E6XXX_FAMILY_6390 */
  2850. .setup_errata = mv88e6390_setup_errata,
  2851. .irl_init_all = mv88e6390_g2_irl_init_all,
  2852. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  2853. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  2854. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2855. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2856. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2857. .port_set_link = mv88e6xxx_port_set_link,
  2858. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2859. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  2860. .port_set_speed = mv88e6390_port_set_speed,
  2861. .port_tag_remap = mv88e6390_port_tag_remap,
  2862. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2863. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2864. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2865. .port_pause_limit = mv88e6390_port_pause_limit,
  2866. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2867. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2868. .port_link_state = mv88e6352_port_link_state,
  2869. .port_get_cmode = mv88e6352_port_get_cmode,
  2870. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  2871. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  2872. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  2873. .stats_get_strings = mv88e6320_stats_get_strings,
  2874. .stats_get_stats = mv88e6390_stats_get_stats,
  2875. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  2876. .set_egress_port = mv88e6390_g1_set_egress_port,
  2877. .watchdog_ops = &mv88e6390_watchdog_ops,
  2878. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  2879. .pot_clear = mv88e6xxx_g2_pot_clear,
  2880. .reset = mv88e6352_g1_reset,
  2881. .rmu_disable = mv88e6390_g1_rmu_disable,
  2882. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  2883. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  2884. .serdes_power = mv88e6390_serdes_power,
  2885. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  2886. .serdes_irq_free = mv88e6390_serdes_irq_free,
  2887. .avb_ops = &mv88e6390_avb_ops,
  2888. .ptp_ops = &mv88e6352_ptp_ops,
  2889. .phylink_validate = mv88e6390_phylink_validate,
  2890. };
  2891. static const struct mv88e6xxx_ops mv88e6240_ops = {
  2892. /* MV88E6XXX_FAMILY_6352 */
  2893. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2894. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2895. .irl_init_all = mv88e6352_g2_irl_init_all,
  2896. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  2897. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  2898. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2899. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2900. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2901. .port_set_link = mv88e6xxx_port_set_link,
  2902. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2903. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  2904. .port_set_speed = mv88e6352_port_set_speed,
  2905. .port_tag_remap = mv88e6095_port_tag_remap,
  2906. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2907. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2908. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2909. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2910. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  2911. .port_pause_limit = mv88e6097_port_pause_limit,
  2912. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2913. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2914. .port_link_state = mv88e6352_port_link_state,
  2915. .port_get_cmode = mv88e6352_port_get_cmode,
  2916. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  2917. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  2918. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  2919. .stats_get_strings = mv88e6095_stats_get_strings,
  2920. .stats_get_stats = mv88e6095_stats_get_stats,
  2921. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  2922. .set_egress_port = mv88e6095_g1_set_egress_port,
  2923. .watchdog_ops = &mv88e6097_watchdog_ops,
  2924. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  2925. .pot_clear = mv88e6xxx_g2_pot_clear,
  2926. .reset = mv88e6352_g1_reset,
  2927. .rmu_disable = mv88e6352_g1_rmu_disable,
  2928. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  2929. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  2930. .serdes_power = mv88e6352_serdes_power,
  2931. .gpio_ops = &mv88e6352_gpio_ops,
  2932. .avb_ops = &mv88e6352_avb_ops,
  2933. .ptp_ops = &mv88e6352_ptp_ops,
  2934. .phylink_validate = mv88e6352_phylink_validate,
  2935. };
  2936. static const struct mv88e6xxx_ops mv88e6290_ops = {
  2937. /* MV88E6XXX_FAMILY_6390 */
  2938. .setup_errata = mv88e6390_setup_errata,
  2939. .irl_init_all = mv88e6390_g2_irl_init_all,
  2940. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  2941. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  2942. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2943. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2944. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2945. .port_set_link = mv88e6xxx_port_set_link,
  2946. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2947. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  2948. .port_set_speed = mv88e6390_port_set_speed,
  2949. .port_tag_remap = mv88e6390_port_tag_remap,
  2950. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2951. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2952. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2953. .port_pause_limit = mv88e6390_port_pause_limit,
  2954. .port_set_cmode = mv88e6390x_port_set_cmode,
  2955. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  2956. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  2957. .port_link_state = mv88e6352_port_link_state,
  2958. .port_get_cmode = mv88e6352_port_get_cmode,
  2959. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  2960. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  2961. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  2962. .stats_get_strings = mv88e6320_stats_get_strings,
  2963. .stats_get_stats = mv88e6390_stats_get_stats,
  2964. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  2965. .set_egress_port = mv88e6390_g1_set_egress_port,
  2966. .watchdog_ops = &mv88e6390_watchdog_ops,
  2967. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  2968. .pot_clear = mv88e6xxx_g2_pot_clear,
  2969. .reset = mv88e6352_g1_reset,
  2970. .rmu_disable = mv88e6390_g1_rmu_disable,
  2971. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  2972. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  2973. .serdes_power = mv88e6390_serdes_power,
  2974. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  2975. .serdes_irq_free = mv88e6390_serdes_irq_free,
  2976. .gpio_ops = &mv88e6352_gpio_ops,
  2977. .avb_ops = &mv88e6390_avb_ops,
  2978. .ptp_ops = &mv88e6352_ptp_ops,
  2979. .phylink_validate = mv88e6390_phylink_validate,
  2980. };
  2981. static const struct mv88e6xxx_ops mv88e6320_ops = {
  2982. /* MV88E6XXX_FAMILY_6320 */
  2983. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  2984. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  2985. .irl_init_all = mv88e6352_g2_irl_init_all,
  2986. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  2987. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  2988. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  2989. .phy_read = mv88e6xxx_g2_smi_phy_read,
  2990. .phy_write = mv88e6xxx_g2_smi_phy_write,
  2991. .port_set_link = mv88e6xxx_port_set_link,
  2992. .port_set_duplex = mv88e6xxx_port_set_duplex,
  2993. .port_set_speed = mv88e6185_port_set_speed,
  2994. .port_tag_remap = mv88e6095_port_tag_remap,
  2995. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  2996. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  2997. .port_set_ether_type = mv88e6351_port_set_ether_type,
  2998. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  2999. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3000. .port_pause_limit = mv88e6097_port_pause_limit,
  3001. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3002. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3003. .port_link_state = mv88e6352_port_link_state,
  3004. .port_get_cmode = mv88e6352_port_get_cmode,
  3005. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  3006. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3007. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  3008. .stats_get_strings = mv88e6320_stats_get_strings,
  3009. .stats_get_stats = mv88e6320_stats_get_stats,
  3010. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  3011. .set_egress_port = mv88e6095_g1_set_egress_port,
  3012. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  3013. .pot_clear = mv88e6xxx_g2_pot_clear,
  3014. .reset = mv88e6352_g1_reset,
  3015. .vtu_getnext = mv88e6185_g1_vtu_getnext,
  3016. .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
  3017. .gpio_ops = &mv88e6352_gpio_ops,
  3018. .avb_ops = &mv88e6352_avb_ops,
  3019. .ptp_ops = &mv88e6352_ptp_ops,
  3020. .phylink_validate = mv88e6185_phylink_validate,
  3021. };
  3022. static const struct mv88e6xxx_ops mv88e6321_ops = {
  3023. /* MV88E6XXX_FAMILY_6320 */
  3024. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  3025. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  3026. .irl_init_all = mv88e6352_g2_irl_init_all,
  3027. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  3028. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  3029. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3030. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3031. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3032. .port_set_link = mv88e6xxx_port_set_link,
  3033. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3034. .port_set_speed = mv88e6185_port_set_speed,
  3035. .port_tag_remap = mv88e6095_port_tag_remap,
  3036. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3037. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3038. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3039. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3040. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3041. .port_pause_limit = mv88e6097_port_pause_limit,
  3042. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3043. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3044. .port_link_state = mv88e6352_port_link_state,
  3045. .port_get_cmode = mv88e6352_port_get_cmode,
  3046. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  3047. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3048. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  3049. .stats_get_strings = mv88e6320_stats_get_strings,
  3050. .stats_get_stats = mv88e6320_stats_get_stats,
  3051. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  3052. .set_egress_port = mv88e6095_g1_set_egress_port,
  3053. .reset = mv88e6352_g1_reset,
  3054. .vtu_getnext = mv88e6185_g1_vtu_getnext,
  3055. .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
  3056. .gpio_ops = &mv88e6352_gpio_ops,
  3057. .avb_ops = &mv88e6352_avb_ops,
  3058. .ptp_ops = &mv88e6352_ptp_ops,
  3059. .phylink_validate = mv88e6185_phylink_validate,
  3060. };
  3061. static const struct mv88e6xxx_ops mv88e6341_ops = {
  3062. /* MV88E6XXX_FAMILY_6341 */
  3063. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  3064. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  3065. .irl_init_all = mv88e6352_g2_irl_init_all,
  3066. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  3067. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  3068. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3069. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3070. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3071. .port_set_link = mv88e6xxx_port_set_link,
  3072. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3073. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  3074. .port_set_speed = mv88e6341_port_set_speed,
  3075. .port_tag_remap = mv88e6095_port_tag_remap,
  3076. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3077. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3078. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3079. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3080. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3081. .port_pause_limit = mv88e6097_port_pause_limit,
  3082. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3083. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3084. .port_link_state = mv88e6352_port_link_state,
  3085. .port_get_cmode = mv88e6352_port_get_cmode,
  3086. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  3087. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3088. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  3089. .stats_get_strings = mv88e6320_stats_get_strings,
  3090. .stats_get_stats = mv88e6390_stats_get_stats,
  3091. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  3092. .set_egress_port = mv88e6390_g1_set_egress_port,
  3093. .watchdog_ops = &mv88e6390_watchdog_ops,
  3094. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  3095. .pot_clear = mv88e6xxx_g2_pot_clear,
  3096. .reset = mv88e6352_g1_reset,
  3097. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  3098. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  3099. .serdes_power = mv88e6341_serdes_power,
  3100. .gpio_ops = &mv88e6352_gpio_ops,
  3101. .avb_ops = &mv88e6390_avb_ops,
  3102. .ptp_ops = &mv88e6352_ptp_ops,
  3103. .phylink_validate = mv88e6390_phylink_validate,
  3104. };
  3105. static const struct mv88e6xxx_ops mv88e6350_ops = {
  3106. /* MV88E6XXX_FAMILY_6351 */
  3107. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  3108. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  3109. .irl_init_all = mv88e6352_g2_irl_init_all,
  3110. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3111. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3112. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3113. .port_set_link = mv88e6xxx_port_set_link,
  3114. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3115. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  3116. .port_set_speed = mv88e6185_port_set_speed,
  3117. .port_tag_remap = mv88e6095_port_tag_remap,
  3118. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3119. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3120. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3121. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3122. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3123. .port_pause_limit = mv88e6097_port_pause_limit,
  3124. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3125. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3126. .port_link_state = mv88e6352_port_link_state,
  3127. .port_get_cmode = mv88e6352_port_get_cmode,
  3128. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  3129. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3130. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  3131. .stats_get_strings = mv88e6095_stats_get_strings,
  3132. .stats_get_stats = mv88e6095_stats_get_stats,
  3133. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  3134. .set_egress_port = mv88e6095_g1_set_egress_port,
  3135. .watchdog_ops = &mv88e6097_watchdog_ops,
  3136. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  3137. .pot_clear = mv88e6xxx_g2_pot_clear,
  3138. .reset = mv88e6352_g1_reset,
  3139. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  3140. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  3141. .phylink_validate = mv88e6185_phylink_validate,
  3142. };
  3143. static const struct mv88e6xxx_ops mv88e6351_ops = {
  3144. /* MV88E6XXX_FAMILY_6351 */
  3145. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  3146. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  3147. .irl_init_all = mv88e6352_g2_irl_init_all,
  3148. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3149. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3150. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3151. .port_set_link = mv88e6xxx_port_set_link,
  3152. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3153. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  3154. .port_set_speed = mv88e6185_port_set_speed,
  3155. .port_tag_remap = mv88e6095_port_tag_remap,
  3156. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3157. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3158. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3159. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3160. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3161. .port_pause_limit = mv88e6097_port_pause_limit,
  3162. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3163. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3164. .port_link_state = mv88e6352_port_link_state,
  3165. .port_get_cmode = mv88e6352_port_get_cmode,
  3166. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  3167. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3168. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  3169. .stats_get_strings = mv88e6095_stats_get_strings,
  3170. .stats_get_stats = mv88e6095_stats_get_stats,
  3171. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  3172. .set_egress_port = mv88e6095_g1_set_egress_port,
  3173. .watchdog_ops = &mv88e6097_watchdog_ops,
  3174. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  3175. .pot_clear = mv88e6xxx_g2_pot_clear,
  3176. .reset = mv88e6352_g1_reset,
  3177. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  3178. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  3179. .avb_ops = &mv88e6352_avb_ops,
  3180. .ptp_ops = &mv88e6352_ptp_ops,
  3181. .phylink_validate = mv88e6185_phylink_validate,
  3182. };
  3183. static const struct mv88e6xxx_ops mv88e6352_ops = {
  3184. /* MV88E6XXX_FAMILY_6352 */
  3185. .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
  3186. .ip_pri_map = mv88e6085_g1_ip_pri_map,
  3187. .irl_init_all = mv88e6352_g2_irl_init_all,
  3188. .get_eeprom = mv88e6xxx_g2_get_eeprom16,
  3189. .set_eeprom = mv88e6xxx_g2_set_eeprom16,
  3190. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3191. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3192. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3193. .port_set_link = mv88e6xxx_port_set_link,
  3194. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3195. .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
  3196. .port_set_speed = mv88e6352_port_set_speed,
  3197. .port_tag_remap = mv88e6095_port_tag_remap,
  3198. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3199. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3200. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3201. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3202. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3203. .port_pause_limit = mv88e6097_port_pause_limit,
  3204. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3205. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3206. .port_link_state = mv88e6352_port_link_state,
  3207. .port_get_cmode = mv88e6352_port_get_cmode,
  3208. .stats_snapshot = mv88e6320_g1_stats_snapshot,
  3209. .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
  3210. .stats_get_sset_count = mv88e6095_stats_get_sset_count,
  3211. .stats_get_strings = mv88e6095_stats_get_strings,
  3212. .stats_get_stats = mv88e6095_stats_get_stats,
  3213. .set_cpu_port = mv88e6095_g1_set_cpu_port,
  3214. .set_egress_port = mv88e6095_g1_set_egress_port,
  3215. .watchdog_ops = &mv88e6097_watchdog_ops,
  3216. .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
  3217. .pot_clear = mv88e6xxx_g2_pot_clear,
  3218. .reset = mv88e6352_g1_reset,
  3219. .rmu_disable = mv88e6352_g1_rmu_disable,
  3220. .vtu_getnext = mv88e6352_g1_vtu_getnext,
  3221. .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
  3222. .serdes_power = mv88e6352_serdes_power,
  3223. .gpio_ops = &mv88e6352_gpio_ops,
  3224. .avb_ops = &mv88e6352_avb_ops,
  3225. .ptp_ops = &mv88e6352_ptp_ops,
  3226. .serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
  3227. .serdes_get_strings = mv88e6352_serdes_get_strings,
  3228. .serdes_get_stats = mv88e6352_serdes_get_stats,
  3229. .phylink_validate = mv88e6352_phylink_validate,
  3230. };
  3231. static const struct mv88e6xxx_ops mv88e6390_ops = {
  3232. /* MV88E6XXX_FAMILY_6390 */
  3233. .setup_errata = mv88e6390_setup_errata,
  3234. .irl_init_all = mv88e6390_g2_irl_init_all,
  3235. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  3236. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  3237. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3238. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3239. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3240. .port_set_link = mv88e6xxx_port_set_link,
  3241. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3242. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  3243. .port_set_speed = mv88e6390_port_set_speed,
  3244. .port_tag_remap = mv88e6390_port_tag_remap,
  3245. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3246. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3247. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3248. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3249. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3250. .port_pause_limit = mv88e6390_port_pause_limit,
  3251. .port_set_cmode = mv88e6390x_port_set_cmode,
  3252. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3253. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3254. .port_link_state = mv88e6352_port_link_state,
  3255. .port_get_cmode = mv88e6352_port_get_cmode,
  3256. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  3257. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  3258. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  3259. .stats_get_strings = mv88e6320_stats_get_strings,
  3260. .stats_get_stats = mv88e6390_stats_get_stats,
  3261. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  3262. .set_egress_port = mv88e6390_g1_set_egress_port,
  3263. .watchdog_ops = &mv88e6390_watchdog_ops,
  3264. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  3265. .pot_clear = mv88e6xxx_g2_pot_clear,
  3266. .reset = mv88e6352_g1_reset,
  3267. .rmu_disable = mv88e6390_g1_rmu_disable,
  3268. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  3269. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  3270. .serdes_power = mv88e6390_serdes_power,
  3271. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  3272. .serdes_irq_free = mv88e6390_serdes_irq_free,
  3273. .gpio_ops = &mv88e6352_gpio_ops,
  3274. .avb_ops = &mv88e6390_avb_ops,
  3275. .ptp_ops = &mv88e6352_ptp_ops,
  3276. .phylink_validate = mv88e6390_phylink_validate,
  3277. };
  3278. static const struct mv88e6xxx_ops mv88e6390x_ops = {
  3279. /* MV88E6XXX_FAMILY_6390 */
  3280. .setup_errata = mv88e6390_setup_errata,
  3281. .irl_init_all = mv88e6390_g2_irl_init_all,
  3282. .get_eeprom = mv88e6xxx_g2_get_eeprom8,
  3283. .set_eeprom = mv88e6xxx_g2_set_eeprom8,
  3284. .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
  3285. .phy_read = mv88e6xxx_g2_smi_phy_read,
  3286. .phy_write = mv88e6xxx_g2_smi_phy_write,
  3287. .port_set_link = mv88e6xxx_port_set_link,
  3288. .port_set_duplex = mv88e6xxx_port_set_duplex,
  3289. .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
  3290. .port_set_speed = mv88e6390x_port_set_speed,
  3291. .port_tag_remap = mv88e6390_port_tag_remap,
  3292. .port_set_frame_mode = mv88e6351_port_set_frame_mode,
  3293. .port_set_egress_floods = mv88e6352_port_set_egress_floods,
  3294. .port_set_ether_type = mv88e6351_port_set_ether_type,
  3295. .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
  3296. .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
  3297. .port_pause_limit = mv88e6390_port_pause_limit,
  3298. .port_set_cmode = mv88e6390x_port_set_cmode,
  3299. .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
  3300. .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
  3301. .port_link_state = mv88e6352_port_link_state,
  3302. .port_get_cmode = mv88e6352_port_get_cmode,
  3303. .stats_snapshot = mv88e6390_g1_stats_snapshot,
  3304. .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
  3305. .stats_get_sset_count = mv88e6320_stats_get_sset_count,
  3306. .stats_get_strings = mv88e6320_stats_get_strings,
  3307. .stats_get_stats = mv88e6390_stats_get_stats,
  3308. .set_cpu_port = mv88e6390_g1_set_cpu_port,
  3309. .set_egress_port = mv88e6390_g1_set_egress_port,
  3310. .watchdog_ops = &mv88e6390_watchdog_ops,
  3311. .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
  3312. .pot_clear = mv88e6xxx_g2_pot_clear,
  3313. .reset = mv88e6352_g1_reset,
  3314. .rmu_disable = mv88e6390_g1_rmu_disable,
  3315. .vtu_getnext = mv88e6390_g1_vtu_getnext,
  3316. .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
  3317. .serdes_power = mv88e6390x_serdes_power,
  3318. .serdes_irq_setup = mv88e6390_serdes_irq_setup,
  3319. .serdes_irq_free = mv88e6390_serdes_irq_free,
  3320. .gpio_ops = &mv88e6352_gpio_ops,
  3321. .avb_ops = &mv88e6390_avb_ops,
  3322. .ptp_ops = &mv88e6352_ptp_ops,
  3323. .phylink_validate = mv88e6390x_phylink_validate,
  3324. };
  3325. static const struct mv88e6xxx_info mv88e6xxx_table[] = {
  3326. [MV88E6085] = {
  3327. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
  3328. .family = MV88E6XXX_FAMILY_6097,
  3329. .name = "Marvell 88E6085",
  3330. .num_databases = 4096,
  3331. .num_ports = 10,
  3332. .num_internal_phys = 5,
  3333. .max_vid = 4095,
  3334. .port_base_addr = 0x10,
  3335. .phy_base_addr = 0x0,
  3336. .global1_addr = 0x1b,
  3337. .global2_addr = 0x1c,
  3338. .age_time_coeff = 15000,
  3339. .g1_irqs = 8,
  3340. .g2_irqs = 10,
  3341. .atu_move_port_mask = 0xf,
  3342. .pvt = true,
  3343. .multi_chip = true,
  3344. .tag_protocol = DSA_TAG_PROTO_DSA,
  3345. .ops = &mv88e6085_ops,
  3346. },
  3347. [MV88E6095] = {
  3348. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
  3349. .family = MV88E6XXX_FAMILY_6095,
  3350. .name = "Marvell 88E6095/88E6095F",
  3351. .num_databases = 256,
  3352. .num_ports = 11,
  3353. .num_internal_phys = 0,
  3354. .max_vid = 4095,
  3355. .port_base_addr = 0x10,
  3356. .phy_base_addr = 0x0,
  3357. .global1_addr = 0x1b,
  3358. .global2_addr = 0x1c,
  3359. .age_time_coeff = 15000,
  3360. .g1_irqs = 8,
  3361. .atu_move_port_mask = 0xf,
  3362. .multi_chip = true,
  3363. .tag_protocol = DSA_TAG_PROTO_DSA,
  3364. .ops = &mv88e6095_ops,
  3365. },
  3366. [MV88E6097] = {
  3367. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
  3368. .family = MV88E6XXX_FAMILY_6097,
  3369. .name = "Marvell 88E6097/88E6097F",
  3370. .num_databases = 4096,
  3371. .num_ports = 11,
  3372. .num_internal_phys = 8,
  3373. .max_vid = 4095,
  3374. .port_base_addr = 0x10,
  3375. .phy_base_addr = 0x0,
  3376. .global1_addr = 0x1b,
  3377. .global2_addr = 0x1c,
  3378. .age_time_coeff = 15000,
  3379. .g1_irqs = 8,
  3380. .g2_irqs = 10,
  3381. .atu_move_port_mask = 0xf,
  3382. .pvt = true,
  3383. .multi_chip = true,
  3384. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3385. .ops = &mv88e6097_ops,
  3386. },
  3387. [MV88E6123] = {
  3388. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
  3389. .family = MV88E6XXX_FAMILY_6165,
  3390. .name = "Marvell 88E6123",
  3391. .num_databases = 4096,
  3392. .num_ports = 3,
  3393. .num_internal_phys = 5,
  3394. .max_vid = 4095,
  3395. .port_base_addr = 0x10,
  3396. .phy_base_addr = 0x0,
  3397. .global1_addr = 0x1b,
  3398. .global2_addr = 0x1c,
  3399. .age_time_coeff = 15000,
  3400. .g1_irqs = 9,
  3401. .g2_irqs = 10,
  3402. .atu_move_port_mask = 0xf,
  3403. .pvt = true,
  3404. .multi_chip = true,
  3405. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3406. .ops = &mv88e6123_ops,
  3407. },
  3408. [MV88E6131] = {
  3409. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
  3410. .family = MV88E6XXX_FAMILY_6185,
  3411. .name = "Marvell 88E6131",
  3412. .num_databases = 256,
  3413. .num_ports = 8,
  3414. .num_internal_phys = 0,
  3415. .max_vid = 4095,
  3416. .port_base_addr = 0x10,
  3417. .phy_base_addr = 0x0,
  3418. .global1_addr = 0x1b,
  3419. .global2_addr = 0x1c,
  3420. .age_time_coeff = 15000,
  3421. .g1_irqs = 9,
  3422. .atu_move_port_mask = 0xf,
  3423. .multi_chip = true,
  3424. .tag_protocol = DSA_TAG_PROTO_DSA,
  3425. .ops = &mv88e6131_ops,
  3426. },
  3427. [MV88E6141] = {
  3428. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
  3429. .family = MV88E6XXX_FAMILY_6341,
  3430. .name = "Marvell 88E6141",
  3431. .num_databases = 4096,
  3432. .num_ports = 6,
  3433. .num_internal_phys = 5,
  3434. .num_gpio = 11,
  3435. .max_vid = 4095,
  3436. .port_base_addr = 0x10,
  3437. .phy_base_addr = 0x10,
  3438. .global1_addr = 0x1b,
  3439. .global2_addr = 0x1c,
  3440. .age_time_coeff = 3750,
  3441. .atu_move_port_mask = 0x1f,
  3442. .g1_irqs = 9,
  3443. .g2_irqs = 10,
  3444. .pvt = true,
  3445. .multi_chip = true,
  3446. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3447. .ops = &mv88e6141_ops,
  3448. },
  3449. [MV88E6161] = {
  3450. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
  3451. .family = MV88E6XXX_FAMILY_6165,
  3452. .name = "Marvell 88E6161",
  3453. .num_databases = 4096,
  3454. .num_ports = 6,
  3455. .num_internal_phys = 5,
  3456. .max_vid = 4095,
  3457. .port_base_addr = 0x10,
  3458. .phy_base_addr = 0x0,
  3459. .global1_addr = 0x1b,
  3460. .global2_addr = 0x1c,
  3461. .age_time_coeff = 15000,
  3462. .g1_irqs = 9,
  3463. .g2_irqs = 10,
  3464. .atu_move_port_mask = 0xf,
  3465. .pvt = true,
  3466. .multi_chip = true,
  3467. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3468. .ptp_support = true,
  3469. .ops = &mv88e6161_ops,
  3470. },
  3471. [MV88E6165] = {
  3472. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
  3473. .family = MV88E6XXX_FAMILY_6165,
  3474. .name = "Marvell 88E6165",
  3475. .num_databases = 4096,
  3476. .num_ports = 6,
  3477. .num_internal_phys = 0,
  3478. .max_vid = 4095,
  3479. .port_base_addr = 0x10,
  3480. .phy_base_addr = 0x0,
  3481. .global1_addr = 0x1b,
  3482. .global2_addr = 0x1c,
  3483. .age_time_coeff = 15000,
  3484. .g1_irqs = 9,
  3485. .g2_irqs = 10,
  3486. .atu_move_port_mask = 0xf,
  3487. .pvt = true,
  3488. .multi_chip = true,
  3489. .tag_protocol = DSA_TAG_PROTO_DSA,
  3490. .ptp_support = true,
  3491. .ops = &mv88e6165_ops,
  3492. },
  3493. [MV88E6171] = {
  3494. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
  3495. .family = MV88E6XXX_FAMILY_6351,
  3496. .name = "Marvell 88E6171",
  3497. .num_databases = 4096,
  3498. .num_ports = 7,
  3499. .num_internal_phys = 5,
  3500. .max_vid = 4095,
  3501. .port_base_addr = 0x10,
  3502. .phy_base_addr = 0x0,
  3503. .global1_addr = 0x1b,
  3504. .global2_addr = 0x1c,
  3505. .age_time_coeff = 15000,
  3506. .g1_irqs = 9,
  3507. .g2_irqs = 10,
  3508. .atu_move_port_mask = 0xf,
  3509. .pvt = true,
  3510. .multi_chip = true,
  3511. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3512. .ops = &mv88e6171_ops,
  3513. },
  3514. [MV88E6172] = {
  3515. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
  3516. .family = MV88E6XXX_FAMILY_6352,
  3517. .name = "Marvell 88E6172",
  3518. .num_databases = 4096,
  3519. .num_ports = 7,
  3520. .num_internal_phys = 5,
  3521. .num_gpio = 15,
  3522. .max_vid = 4095,
  3523. .port_base_addr = 0x10,
  3524. .phy_base_addr = 0x0,
  3525. .global1_addr = 0x1b,
  3526. .global2_addr = 0x1c,
  3527. .age_time_coeff = 15000,
  3528. .g1_irqs = 9,
  3529. .g2_irqs = 10,
  3530. .atu_move_port_mask = 0xf,
  3531. .pvt = true,
  3532. .multi_chip = true,
  3533. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3534. .ops = &mv88e6172_ops,
  3535. },
  3536. [MV88E6175] = {
  3537. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
  3538. .family = MV88E6XXX_FAMILY_6351,
  3539. .name = "Marvell 88E6175",
  3540. .num_databases = 4096,
  3541. .num_ports = 7,
  3542. .num_internal_phys = 5,
  3543. .max_vid = 4095,
  3544. .port_base_addr = 0x10,
  3545. .phy_base_addr = 0x0,
  3546. .global1_addr = 0x1b,
  3547. .global2_addr = 0x1c,
  3548. .age_time_coeff = 15000,
  3549. .g1_irqs = 9,
  3550. .g2_irqs = 10,
  3551. .atu_move_port_mask = 0xf,
  3552. .pvt = true,
  3553. .multi_chip = true,
  3554. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3555. .ops = &mv88e6175_ops,
  3556. },
  3557. [MV88E6176] = {
  3558. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
  3559. .family = MV88E6XXX_FAMILY_6352,
  3560. .name = "Marvell 88E6176",
  3561. .num_databases = 4096,
  3562. .num_ports = 7,
  3563. .num_internal_phys = 5,
  3564. .num_gpio = 15,
  3565. .max_vid = 4095,
  3566. .port_base_addr = 0x10,
  3567. .phy_base_addr = 0x0,
  3568. .global1_addr = 0x1b,
  3569. .global2_addr = 0x1c,
  3570. .age_time_coeff = 15000,
  3571. .g1_irqs = 9,
  3572. .g2_irqs = 10,
  3573. .atu_move_port_mask = 0xf,
  3574. .pvt = true,
  3575. .multi_chip = true,
  3576. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3577. .ops = &mv88e6176_ops,
  3578. },
  3579. [MV88E6185] = {
  3580. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
  3581. .family = MV88E6XXX_FAMILY_6185,
  3582. .name = "Marvell 88E6185",
  3583. .num_databases = 256,
  3584. .num_ports = 10,
  3585. .num_internal_phys = 0,
  3586. .max_vid = 4095,
  3587. .port_base_addr = 0x10,
  3588. .phy_base_addr = 0x0,
  3589. .global1_addr = 0x1b,
  3590. .global2_addr = 0x1c,
  3591. .age_time_coeff = 15000,
  3592. .g1_irqs = 8,
  3593. .atu_move_port_mask = 0xf,
  3594. .multi_chip = true,
  3595. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3596. .ops = &mv88e6185_ops,
  3597. },
  3598. [MV88E6190] = {
  3599. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
  3600. .family = MV88E6XXX_FAMILY_6390,
  3601. .name = "Marvell 88E6190",
  3602. .num_databases = 4096,
  3603. .num_ports = 11, /* 10 + Z80 */
  3604. .num_internal_phys = 9,
  3605. .num_gpio = 16,
  3606. .max_vid = 8191,
  3607. .port_base_addr = 0x0,
  3608. .phy_base_addr = 0x0,
  3609. .global1_addr = 0x1b,
  3610. .global2_addr = 0x1c,
  3611. .tag_protocol = DSA_TAG_PROTO_DSA,
  3612. .age_time_coeff = 3750,
  3613. .g1_irqs = 9,
  3614. .g2_irqs = 14,
  3615. .pvt = true,
  3616. .multi_chip = true,
  3617. .atu_move_port_mask = 0x1f,
  3618. .ops = &mv88e6190_ops,
  3619. },
  3620. [MV88E6190X] = {
  3621. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
  3622. .family = MV88E6XXX_FAMILY_6390,
  3623. .name = "Marvell 88E6190X",
  3624. .num_databases = 4096,
  3625. .num_ports = 11, /* 10 + Z80 */
  3626. .num_internal_phys = 9,
  3627. .num_gpio = 16,
  3628. .max_vid = 8191,
  3629. .port_base_addr = 0x0,
  3630. .phy_base_addr = 0x0,
  3631. .global1_addr = 0x1b,
  3632. .global2_addr = 0x1c,
  3633. .age_time_coeff = 3750,
  3634. .g1_irqs = 9,
  3635. .g2_irqs = 14,
  3636. .atu_move_port_mask = 0x1f,
  3637. .pvt = true,
  3638. .multi_chip = true,
  3639. .tag_protocol = DSA_TAG_PROTO_DSA,
  3640. .ops = &mv88e6190x_ops,
  3641. },
  3642. [MV88E6191] = {
  3643. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
  3644. .family = MV88E6XXX_FAMILY_6390,
  3645. .name = "Marvell 88E6191",
  3646. .num_databases = 4096,
  3647. .num_ports = 11, /* 10 + Z80 */
  3648. .num_internal_phys = 9,
  3649. .max_vid = 8191,
  3650. .port_base_addr = 0x0,
  3651. .phy_base_addr = 0x0,
  3652. .global1_addr = 0x1b,
  3653. .global2_addr = 0x1c,
  3654. .age_time_coeff = 3750,
  3655. .g1_irqs = 9,
  3656. .g2_irqs = 14,
  3657. .atu_move_port_mask = 0x1f,
  3658. .pvt = true,
  3659. .multi_chip = true,
  3660. .tag_protocol = DSA_TAG_PROTO_DSA,
  3661. .ptp_support = true,
  3662. .ops = &mv88e6191_ops,
  3663. },
  3664. [MV88E6240] = {
  3665. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
  3666. .family = MV88E6XXX_FAMILY_6352,
  3667. .name = "Marvell 88E6240",
  3668. .num_databases = 4096,
  3669. .num_ports = 7,
  3670. .num_internal_phys = 5,
  3671. .num_gpio = 15,
  3672. .max_vid = 4095,
  3673. .port_base_addr = 0x10,
  3674. .phy_base_addr = 0x0,
  3675. .global1_addr = 0x1b,
  3676. .global2_addr = 0x1c,
  3677. .age_time_coeff = 15000,
  3678. .g1_irqs = 9,
  3679. .g2_irqs = 10,
  3680. .atu_move_port_mask = 0xf,
  3681. .pvt = true,
  3682. .multi_chip = true,
  3683. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3684. .ptp_support = true,
  3685. .ops = &mv88e6240_ops,
  3686. },
  3687. [MV88E6290] = {
  3688. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
  3689. .family = MV88E6XXX_FAMILY_6390,
  3690. .name = "Marvell 88E6290",
  3691. .num_databases = 4096,
  3692. .num_ports = 11, /* 10 + Z80 */
  3693. .num_internal_phys = 9,
  3694. .num_gpio = 16,
  3695. .max_vid = 8191,
  3696. .port_base_addr = 0x0,
  3697. .phy_base_addr = 0x0,
  3698. .global1_addr = 0x1b,
  3699. .global2_addr = 0x1c,
  3700. .age_time_coeff = 3750,
  3701. .g1_irqs = 9,
  3702. .g2_irqs = 14,
  3703. .atu_move_port_mask = 0x1f,
  3704. .pvt = true,
  3705. .multi_chip = true,
  3706. .tag_protocol = DSA_TAG_PROTO_DSA,
  3707. .ptp_support = true,
  3708. .ops = &mv88e6290_ops,
  3709. },
  3710. [MV88E6320] = {
  3711. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
  3712. .family = MV88E6XXX_FAMILY_6320,
  3713. .name = "Marvell 88E6320",
  3714. .num_databases = 4096,
  3715. .num_ports = 7,
  3716. .num_internal_phys = 5,
  3717. .num_gpio = 15,
  3718. .max_vid = 4095,
  3719. .port_base_addr = 0x10,
  3720. .phy_base_addr = 0x0,
  3721. .global1_addr = 0x1b,
  3722. .global2_addr = 0x1c,
  3723. .age_time_coeff = 15000,
  3724. .g1_irqs = 8,
  3725. .g2_irqs = 10,
  3726. .atu_move_port_mask = 0xf,
  3727. .pvt = true,
  3728. .multi_chip = true,
  3729. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3730. .ptp_support = true,
  3731. .ops = &mv88e6320_ops,
  3732. },
  3733. [MV88E6321] = {
  3734. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
  3735. .family = MV88E6XXX_FAMILY_6320,
  3736. .name = "Marvell 88E6321",
  3737. .num_databases = 4096,
  3738. .num_ports = 7,
  3739. .num_internal_phys = 5,
  3740. .num_gpio = 15,
  3741. .max_vid = 4095,
  3742. .port_base_addr = 0x10,
  3743. .phy_base_addr = 0x0,
  3744. .global1_addr = 0x1b,
  3745. .global2_addr = 0x1c,
  3746. .age_time_coeff = 15000,
  3747. .g1_irqs = 8,
  3748. .g2_irqs = 10,
  3749. .atu_move_port_mask = 0xf,
  3750. .multi_chip = true,
  3751. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3752. .ptp_support = true,
  3753. .ops = &mv88e6321_ops,
  3754. },
  3755. [MV88E6341] = {
  3756. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
  3757. .family = MV88E6XXX_FAMILY_6341,
  3758. .name = "Marvell 88E6341",
  3759. .num_databases = 4096,
  3760. .num_internal_phys = 5,
  3761. .num_ports = 6,
  3762. .num_gpio = 11,
  3763. .max_vid = 4095,
  3764. .port_base_addr = 0x10,
  3765. .phy_base_addr = 0x10,
  3766. .global1_addr = 0x1b,
  3767. .global2_addr = 0x1c,
  3768. .age_time_coeff = 3750,
  3769. .atu_move_port_mask = 0x1f,
  3770. .g1_irqs = 9,
  3771. .g2_irqs = 10,
  3772. .pvt = true,
  3773. .multi_chip = true,
  3774. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3775. .ptp_support = true,
  3776. .ops = &mv88e6341_ops,
  3777. },
  3778. [MV88E6350] = {
  3779. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
  3780. .family = MV88E6XXX_FAMILY_6351,
  3781. .name = "Marvell 88E6350",
  3782. .num_databases = 4096,
  3783. .num_ports = 7,
  3784. .num_internal_phys = 5,
  3785. .max_vid = 4095,
  3786. .port_base_addr = 0x10,
  3787. .phy_base_addr = 0x0,
  3788. .global1_addr = 0x1b,
  3789. .global2_addr = 0x1c,
  3790. .age_time_coeff = 15000,
  3791. .g1_irqs = 9,
  3792. .g2_irqs = 10,
  3793. .atu_move_port_mask = 0xf,
  3794. .pvt = true,
  3795. .multi_chip = true,
  3796. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3797. .ops = &mv88e6350_ops,
  3798. },
  3799. [MV88E6351] = {
  3800. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
  3801. .family = MV88E6XXX_FAMILY_6351,
  3802. .name = "Marvell 88E6351",
  3803. .num_databases = 4096,
  3804. .num_ports = 7,
  3805. .num_internal_phys = 5,
  3806. .max_vid = 4095,
  3807. .port_base_addr = 0x10,
  3808. .phy_base_addr = 0x0,
  3809. .global1_addr = 0x1b,
  3810. .global2_addr = 0x1c,
  3811. .age_time_coeff = 15000,
  3812. .g1_irqs = 9,
  3813. .g2_irqs = 10,
  3814. .atu_move_port_mask = 0xf,
  3815. .pvt = true,
  3816. .multi_chip = true,
  3817. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3818. .ops = &mv88e6351_ops,
  3819. },
  3820. [MV88E6352] = {
  3821. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
  3822. .family = MV88E6XXX_FAMILY_6352,
  3823. .name = "Marvell 88E6352",
  3824. .num_databases = 4096,
  3825. .num_ports = 7,
  3826. .num_internal_phys = 5,
  3827. .num_gpio = 15,
  3828. .max_vid = 4095,
  3829. .port_base_addr = 0x10,
  3830. .phy_base_addr = 0x0,
  3831. .global1_addr = 0x1b,
  3832. .global2_addr = 0x1c,
  3833. .age_time_coeff = 15000,
  3834. .g1_irqs = 9,
  3835. .g2_irqs = 10,
  3836. .atu_move_port_mask = 0xf,
  3837. .pvt = true,
  3838. .multi_chip = true,
  3839. .tag_protocol = DSA_TAG_PROTO_EDSA,
  3840. .ptp_support = true,
  3841. .ops = &mv88e6352_ops,
  3842. },
  3843. [MV88E6390] = {
  3844. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
  3845. .family = MV88E6XXX_FAMILY_6390,
  3846. .name = "Marvell 88E6390",
  3847. .num_databases = 4096,
  3848. .num_ports = 11, /* 10 + Z80 */
  3849. .num_internal_phys = 9,
  3850. .num_gpio = 16,
  3851. .max_vid = 8191,
  3852. .port_base_addr = 0x0,
  3853. .phy_base_addr = 0x0,
  3854. .global1_addr = 0x1b,
  3855. .global2_addr = 0x1c,
  3856. .age_time_coeff = 3750,
  3857. .g1_irqs = 9,
  3858. .g2_irqs = 14,
  3859. .atu_move_port_mask = 0x1f,
  3860. .pvt = true,
  3861. .multi_chip = true,
  3862. .tag_protocol = DSA_TAG_PROTO_DSA,
  3863. .ptp_support = true,
  3864. .ops = &mv88e6390_ops,
  3865. },
  3866. [MV88E6390X] = {
  3867. .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
  3868. .family = MV88E6XXX_FAMILY_6390,
  3869. .name = "Marvell 88E6390X",
  3870. .num_databases = 4096,
  3871. .num_ports = 11, /* 10 + Z80 */
  3872. .num_internal_phys = 9,
  3873. .num_gpio = 16,
  3874. .max_vid = 8191,
  3875. .port_base_addr = 0x0,
  3876. .phy_base_addr = 0x0,
  3877. .global1_addr = 0x1b,
  3878. .global2_addr = 0x1c,
  3879. .age_time_coeff = 3750,
  3880. .g1_irqs = 9,
  3881. .g2_irqs = 14,
  3882. .atu_move_port_mask = 0x1f,
  3883. .pvt = true,
  3884. .multi_chip = true,
  3885. .tag_protocol = DSA_TAG_PROTO_DSA,
  3886. .ptp_support = true,
  3887. .ops = &mv88e6390x_ops,
  3888. },
  3889. };
  3890. static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
  3891. {
  3892. int i;
  3893. for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
  3894. if (mv88e6xxx_table[i].prod_num == prod_num)
  3895. return &mv88e6xxx_table[i];
  3896. return NULL;
  3897. }
  3898. static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
  3899. {
  3900. const struct mv88e6xxx_info *info;
  3901. unsigned int prod_num, rev;
  3902. u16 id;
  3903. int err;
  3904. mutex_lock(&chip->reg_lock);
  3905. err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
  3906. mutex_unlock(&chip->reg_lock);
  3907. if (err)
  3908. return err;
  3909. prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
  3910. rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
  3911. info = mv88e6xxx_lookup_info(prod_num);
  3912. if (!info)
  3913. return -ENODEV;
  3914. /* Update the compatible info with the probed one */
  3915. chip->info = info;
  3916. err = mv88e6xxx_g2_require(chip);
  3917. if (err)
  3918. return err;
  3919. dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
  3920. chip->info->prod_num, chip->info->name, rev);
  3921. return 0;
  3922. }
  3923. static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
  3924. {
  3925. struct mv88e6xxx_chip *chip;
  3926. chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
  3927. if (!chip)
  3928. return NULL;
  3929. chip->dev = dev;
  3930. mutex_init(&chip->reg_lock);
  3931. INIT_LIST_HEAD(&chip->mdios);
  3932. return chip;
  3933. }
  3934. static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
  3935. struct mii_bus *bus, int sw_addr)
  3936. {
  3937. if (sw_addr == 0)
  3938. chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
  3939. else if (chip->info->multi_chip)
  3940. chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
  3941. else
  3942. return -EINVAL;
  3943. chip->bus = bus;
  3944. chip->sw_addr = sw_addr;
  3945. return 0;
  3946. }
  3947. static void mv88e6xxx_ports_cmode_init(struct mv88e6xxx_chip *chip)
  3948. {
  3949. int i;
  3950. for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
  3951. chip->ports[i].cmode = MV88E6XXX_PORT_STS_CMODE_INVALID;
  3952. }
  3953. static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
  3954. int port)
  3955. {
  3956. struct mv88e6xxx_chip *chip = ds->priv;
  3957. return chip->info->tag_protocol;
  3958. }
  3959. #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
  3960. static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
  3961. struct device *host_dev, int sw_addr,
  3962. void **priv)
  3963. {
  3964. struct mv88e6xxx_chip *chip;
  3965. struct mii_bus *bus;
  3966. int err;
  3967. bus = dsa_host_dev_to_mii_bus(host_dev);
  3968. if (!bus)
  3969. return NULL;
  3970. chip = mv88e6xxx_alloc_chip(dsa_dev);
  3971. if (!chip)
  3972. return NULL;
  3973. /* Legacy SMI probing will only support chips similar to 88E6085 */
  3974. chip->info = &mv88e6xxx_table[MV88E6085];
  3975. err = mv88e6xxx_smi_init(chip, bus, sw_addr);
  3976. if (err)
  3977. goto free;
  3978. err = mv88e6xxx_detect(chip);
  3979. if (err)
  3980. goto free;
  3981. mv88e6xxx_ports_cmode_init(chip);
  3982. mutex_lock(&chip->reg_lock);
  3983. err = mv88e6xxx_switch_reset(chip);
  3984. mutex_unlock(&chip->reg_lock);
  3985. if (err)
  3986. goto free;
  3987. mv88e6xxx_phy_init(chip);
  3988. err = mv88e6xxx_mdios_register(chip, NULL);
  3989. if (err)
  3990. goto free;
  3991. *priv = chip;
  3992. return chip->info->name;
  3993. free:
  3994. devm_kfree(dsa_dev, chip);
  3995. return NULL;
  3996. }
  3997. #endif
  3998. static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
  3999. const struct switchdev_obj_port_mdb *mdb)
  4000. {
  4001. /* We don't need any dynamic resource from the kernel (yet),
  4002. * so skip the prepare phase.
  4003. */
  4004. return 0;
  4005. }
  4006. static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
  4007. const struct switchdev_obj_port_mdb *mdb)
  4008. {
  4009. struct mv88e6xxx_chip *chip = ds->priv;
  4010. mutex_lock(&chip->reg_lock);
  4011. if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
  4012. MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
  4013. dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
  4014. port);
  4015. mutex_unlock(&chip->reg_lock);
  4016. }
  4017. static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
  4018. const struct switchdev_obj_port_mdb *mdb)
  4019. {
  4020. struct mv88e6xxx_chip *chip = ds->priv;
  4021. int err;
  4022. mutex_lock(&chip->reg_lock);
  4023. err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
  4024. MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
  4025. mutex_unlock(&chip->reg_lock);
  4026. return err;
  4027. }
  4028. static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
  4029. #if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
  4030. .probe = mv88e6xxx_drv_probe,
  4031. #endif
  4032. .get_tag_protocol = mv88e6xxx_get_tag_protocol,
  4033. .setup = mv88e6xxx_setup,
  4034. .adjust_link = mv88e6xxx_adjust_link,
  4035. .phylink_validate = mv88e6xxx_validate,
  4036. .phylink_mac_link_state = mv88e6xxx_link_state,
  4037. .phylink_mac_config = mv88e6xxx_mac_config,
  4038. .phylink_mac_link_down = mv88e6xxx_mac_link_down,
  4039. .phylink_mac_link_up = mv88e6xxx_mac_link_up,
  4040. .get_strings = mv88e6xxx_get_strings,
  4041. .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
  4042. .get_sset_count = mv88e6xxx_get_sset_count,
  4043. .port_enable = mv88e6xxx_port_enable,
  4044. .port_disable = mv88e6xxx_port_disable,
  4045. .get_mac_eee = mv88e6xxx_get_mac_eee,
  4046. .set_mac_eee = mv88e6xxx_set_mac_eee,
  4047. .get_eeprom_len = mv88e6xxx_get_eeprom_len,
  4048. .get_eeprom = mv88e6xxx_get_eeprom,
  4049. .set_eeprom = mv88e6xxx_set_eeprom,
  4050. .get_regs_len = mv88e6xxx_get_regs_len,
  4051. .get_regs = mv88e6xxx_get_regs,
  4052. .set_ageing_time = mv88e6xxx_set_ageing_time,
  4053. .port_bridge_join = mv88e6xxx_port_bridge_join,
  4054. .port_bridge_leave = mv88e6xxx_port_bridge_leave,
  4055. .port_stp_state_set = mv88e6xxx_port_stp_state_set,
  4056. .port_fast_age = mv88e6xxx_port_fast_age,
  4057. .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
  4058. .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
  4059. .port_vlan_add = mv88e6xxx_port_vlan_add,
  4060. .port_vlan_del = mv88e6xxx_port_vlan_del,
  4061. .port_fdb_add = mv88e6xxx_port_fdb_add,
  4062. .port_fdb_del = mv88e6xxx_port_fdb_del,
  4063. .port_fdb_dump = mv88e6xxx_port_fdb_dump,
  4064. .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
  4065. .port_mdb_add = mv88e6xxx_port_mdb_add,
  4066. .port_mdb_del = mv88e6xxx_port_mdb_del,
  4067. .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
  4068. .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
  4069. .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
  4070. .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
  4071. .port_txtstamp = mv88e6xxx_port_txtstamp,
  4072. .port_rxtstamp = mv88e6xxx_port_rxtstamp,
  4073. .get_ts_info = mv88e6xxx_get_ts_info,
  4074. };
  4075. static struct dsa_switch_driver mv88e6xxx_switch_drv = {
  4076. .ops = &mv88e6xxx_switch_ops,
  4077. };
  4078. static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
  4079. {
  4080. struct device *dev = chip->dev;
  4081. struct dsa_switch *ds;
  4082. ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
  4083. if (!ds)
  4084. return -ENOMEM;
  4085. ds->priv = chip;
  4086. ds->dev = dev;
  4087. ds->ops = &mv88e6xxx_switch_ops;
  4088. ds->ageing_time_min = chip->info->age_time_coeff;
  4089. ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
  4090. dev_set_drvdata(dev, ds);
  4091. return dsa_register_switch(ds);
  4092. }
  4093. static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
  4094. {
  4095. dsa_unregister_switch(chip->ds);
  4096. }
  4097. static const void *pdata_device_get_match_data(struct device *dev)
  4098. {
  4099. const struct of_device_id *matches = dev->driver->of_match_table;
  4100. const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
  4101. for (; matches->name[0] || matches->type[0] || matches->compatible[0];
  4102. matches++) {
  4103. if (!strcmp(pdata->compatible, matches->compatible))
  4104. return matches->data;
  4105. }
  4106. return NULL;
  4107. }
  4108. static int mv88e6xxx_probe(struct mdio_device *mdiodev)
  4109. {
  4110. struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
  4111. const struct mv88e6xxx_info *compat_info = NULL;
  4112. struct device *dev = &mdiodev->dev;
  4113. struct device_node *np = dev->of_node;
  4114. struct mv88e6xxx_chip *chip;
  4115. int port;
  4116. int err;
  4117. if (!np && !pdata)
  4118. return -EINVAL;
  4119. if (np)
  4120. compat_info = of_device_get_match_data(dev);
  4121. if (pdata) {
  4122. compat_info = pdata_device_get_match_data(dev);
  4123. if (!pdata->netdev)
  4124. return -EINVAL;
  4125. for (port = 0; port < DSA_MAX_PORTS; port++) {
  4126. if (!(pdata->enabled_ports & (1 << port)))
  4127. continue;
  4128. if (strcmp(pdata->cd.port_names[port], "cpu"))
  4129. continue;
  4130. pdata->cd.netdev[port] = &pdata->netdev->dev;
  4131. break;
  4132. }
  4133. }
  4134. if (!compat_info)
  4135. return -EINVAL;
  4136. chip = mv88e6xxx_alloc_chip(dev);
  4137. if (!chip) {
  4138. err = -ENOMEM;
  4139. goto out;
  4140. }
  4141. chip->info = compat_info;
  4142. err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
  4143. if (err)
  4144. goto out;
  4145. chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
  4146. if (IS_ERR(chip->reset)) {
  4147. err = PTR_ERR(chip->reset);
  4148. goto out;
  4149. }
  4150. if (chip->reset)
  4151. usleep_range(1000, 2000);
  4152. err = mv88e6xxx_detect(chip);
  4153. if (err)
  4154. goto out;
  4155. mv88e6xxx_ports_cmode_init(chip);
  4156. mv88e6xxx_phy_init(chip);
  4157. if (chip->info->ops->get_eeprom) {
  4158. if (np)
  4159. of_property_read_u32(np, "eeprom-length",
  4160. &chip->eeprom_len);
  4161. else
  4162. chip->eeprom_len = pdata->eeprom_len;
  4163. }
  4164. mutex_lock(&chip->reg_lock);
  4165. err = mv88e6xxx_switch_reset(chip);
  4166. mutex_unlock(&chip->reg_lock);
  4167. if (err)
  4168. goto out;
  4169. chip->irq = of_irq_get(np, 0);
  4170. if (chip->irq == -EPROBE_DEFER) {
  4171. err = chip->irq;
  4172. goto out;
  4173. }
  4174. /* Has to be performed before the MDIO bus is created, because
  4175. * the PHYs will link their interrupts to these interrupt
  4176. * controllers
  4177. */
  4178. mutex_lock(&chip->reg_lock);
  4179. if (chip->irq > 0)
  4180. err = mv88e6xxx_g1_irq_setup(chip);
  4181. else
  4182. err = mv88e6xxx_irq_poll_setup(chip);
  4183. mutex_unlock(&chip->reg_lock);
  4184. if (err)
  4185. goto out;
  4186. if (chip->info->g2_irqs > 0) {
  4187. err = mv88e6xxx_g2_irq_setup(chip);
  4188. if (err)
  4189. goto out_g1_irq;
  4190. }
  4191. err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
  4192. if (err)
  4193. goto out_g2_irq;
  4194. err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
  4195. if (err)
  4196. goto out_g1_atu_prob_irq;
  4197. err = mv88e6xxx_mdios_register(chip, np);
  4198. if (err)
  4199. goto out_g1_vtu_prob_irq;
  4200. err = mv88e6xxx_register_switch(chip);
  4201. if (err)
  4202. goto out_mdio;
  4203. return 0;
  4204. out_mdio:
  4205. mv88e6xxx_mdios_unregister(chip);
  4206. out_g1_vtu_prob_irq:
  4207. mv88e6xxx_g1_vtu_prob_irq_free(chip);
  4208. out_g1_atu_prob_irq:
  4209. mv88e6xxx_g1_atu_prob_irq_free(chip);
  4210. out_g2_irq:
  4211. if (chip->info->g2_irqs > 0)
  4212. mv88e6xxx_g2_irq_free(chip);
  4213. out_g1_irq:
  4214. if (chip->irq > 0)
  4215. mv88e6xxx_g1_irq_free(chip);
  4216. else
  4217. mv88e6xxx_irq_poll_free(chip);
  4218. out:
  4219. if (pdata)
  4220. dev_put(pdata->netdev);
  4221. return err;
  4222. }
  4223. static void mv88e6xxx_remove(struct mdio_device *mdiodev)
  4224. {
  4225. struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
  4226. struct mv88e6xxx_chip *chip = ds->priv;
  4227. if (chip->info->ptp_support) {
  4228. mv88e6xxx_hwtstamp_free(chip);
  4229. mv88e6xxx_ptp_free(chip);
  4230. }
  4231. mv88e6xxx_phy_destroy(chip);
  4232. mv88e6xxx_unregister_switch(chip);
  4233. mv88e6xxx_mdios_unregister(chip);
  4234. mv88e6xxx_g1_vtu_prob_irq_free(chip);
  4235. mv88e6xxx_g1_atu_prob_irq_free(chip);
  4236. if (chip->info->g2_irqs > 0)
  4237. mv88e6xxx_g2_irq_free(chip);
  4238. if (chip->irq > 0)
  4239. mv88e6xxx_g1_irq_free(chip);
  4240. else
  4241. mv88e6xxx_irq_poll_free(chip);
  4242. }
  4243. static const struct of_device_id mv88e6xxx_of_match[] = {
  4244. {
  4245. .compatible = "marvell,mv88e6085",
  4246. .data = &mv88e6xxx_table[MV88E6085],
  4247. },
  4248. {
  4249. .compatible = "marvell,mv88e6190",
  4250. .data = &mv88e6xxx_table[MV88E6190],
  4251. },
  4252. { /* sentinel */ },
  4253. };
  4254. MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
  4255. static struct mdio_driver mv88e6xxx_driver = {
  4256. .probe = mv88e6xxx_probe,
  4257. .remove = mv88e6xxx_remove,
  4258. .mdiodrv.driver = {
  4259. .name = "mv88e6085",
  4260. .of_match_table = mv88e6xxx_of_match,
  4261. },
  4262. };
  4263. static int __init mv88e6xxx_init(void)
  4264. {
  4265. register_switch_driver(&mv88e6xxx_switch_drv);
  4266. return mdio_driver_register(&mv88e6xxx_driver);
  4267. }
  4268. module_init(mv88e6xxx_init);
  4269. static void __exit mv88e6xxx_cleanup(void)
  4270. {
  4271. mdio_driver_unregister(&mv88e6xxx_driver);
  4272. unregister_switch_driver(&mv88e6xxx_switch_drv);
  4273. }
  4274. module_exit(mv88e6xxx_cleanup);
  4275. MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
  4276. MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
  4277. MODULE_LICENSE("GPL");