1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Marvell 88e6xxx Ethernet switch single-chip support 4 * 5 * Copyright (c) 2008 Marvell Semiconductor 6 * 7 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> 8 * 9 * Copyright (c) 2016-2017 Savoir-faire Linux Inc. 10 * Vivien Didelot <vivien.didelot@savoirfairelinux.com> 11 */ 12 13 #include <linux/bitfield.h> 14 #include <linux/delay.h> 15 #include <linux/dsa/mv88e6xxx.h> 16 #include <linux/etherdevice.h> 17 #include <linux/ethtool.h> 18 #include <linux/if_bridge.h> 19 #include <linux/interrupt.h> 20 #include <linux/irq.h> 21 #include <linux/irqdomain.h> 22 #include <linux/jiffies.h> 23 #include <linux/list.h> 24 #include <linux/mdio.h> 25 #include <linux/module.h> 26 #include <linux/of_device.h> 27 #include <linux/of_irq.h> 28 #include <linux/of_mdio.h> 29 #include <linux/platform_data/mv88e6xxx.h> 30 #include <linux/netdevice.h> 31 #include <linux/gpio/consumer.h> 32 #include <linux/phylink.h> 33 #include <net/dsa.h> 34 35 #include "chip.h" 36 #include "devlink.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 #include "smi.h" 45 46 static void assert_reg_lock(struct mv88e6xxx_chip *chip) 47 { 48 if (unlikely(!mutex_is_locked(&chip->reg_lock))) { 49 dev_err(chip->dev, "Switch registers lock not held!\n"); 50 dump_stack(); 51 } 52 } 53 54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val) 55 { 56 int err; 57 58 assert_reg_lock(chip); 59 60 err = mv88e6xxx_smi_read(chip, addr, reg, val); 61 if (err) 62 return err; 63 64 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", 65 addr, reg, *val); 66 67 return 0; 68 } 69 70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val) 71 { 72 int err; 73 74 assert_reg_lock(chip); 75 76 err = mv88e6xxx_smi_write(chip, addr, reg, val); 77 if (err) 78 return err; 79 80 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", 81 addr, reg, val); 82 83 return 0; 84 } 85 86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg, 87 u16 mask, u16 val) 88 { 89 u16 data; 90 int err; 91 int i; 92 93 /* There's no bus specific operation to wait for a mask */ 94 for (i = 0; i < 16; i++) { 95 err = mv88e6xxx_read(chip, addr, reg, &data); 96 if (err) 97 return err; 98 99 if ((data & mask) == val) 100 return 0; 101 102 usleep_range(1000, 2000); 103 } 104 105 dev_err(chip->dev, "Timeout while waiting for switch\n"); 106 return -ETIMEDOUT; 107 } 108 109 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg, 110 int bit, int val) 111 { 112 return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit), 113 val ? BIT(bit) : 0x0000); 114 } 115 116 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) 117 { 118 struct mv88e6xxx_mdio_bus *mdio_bus; 119 120 mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, 121 list); 122 if (!mdio_bus) 123 return NULL; 124 125 return mdio_bus->bus; 126 } 127 128 static void mv88e6xxx_g1_irq_mask(struct irq_data *d) 129 { 130 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 131 unsigned int n = d->hwirq; 132 133 chip->g1_irq.masked |= (1 << n); 134 } 135 136 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) 137 { 138 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 139 unsigned int n = d->hwirq; 140 141 chip->g1_irq.masked &= ~(1 << n); 142 } 143 144 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip) 145 { 146 unsigned int nhandled = 0; 147 unsigned int sub_irq; 148 unsigned int n; 149 u16 reg; 150 u16 ctl1; 151 int err; 152 153 mv88e6xxx_reg_lock(chip); 154 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 155 mv88e6xxx_reg_unlock(chip); 156 157 if (err) 158 goto out; 159 160 do { 161 for (n = 0; n < chip->g1_irq.nirqs; ++n) { 162 if (reg & (1 << n)) { 163 sub_irq = irq_find_mapping(chip->g1_irq.domain, 164 n); 165 handle_nested_irq(sub_irq); 166 ++nhandled; 167 } 168 } 169 170 mv88e6xxx_reg_lock(chip); 171 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1); 172 if (err) 173 goto unlock; 174 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 175 unlock: 176 mv88e6xxx_reg_unlock(chip); 177 if (err) 178 goto out; 179 ctl1 &= GENMASK(chip->g1_irq.nirqs, 0); 180 } while (reg & ctl1); 181 182 out: 183 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); 184 } 185 186 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) 187 { 188 struct mv88e6xxx_chip *chip = dev_id; 189 190 return mv88e6xxx_g1_irq_thread_work(chip); 191 } 192 193 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) 194 { 195 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 196 197 mv88e6xxx_reg_lock(chip); 198 } 199 200 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) 201 { 202 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 203 u16 mask = GENMASK(chip->g1_irq.nirqs, 0); 204 u16 reg; 205 int err; 206 207 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®); 208 if (err) 209 goto out; 210 211 reg &= ~mask; 212 reg |= (~chip->g1_irq.masked & mask); 213 214 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg); 215 if (err) 216 goto out; 217 218 out: 219 mv88e6xxx_reg_unlock(chip); 220 } 221 222 static const struct irq_chip mv88e6xxx_g1_irq_chip = { 223 .name = "mv88e6xxx-g1", 224 .irq_mask = mv88e6xxx_g1_irq_mask, 225 .irq_unmask = mv88e6xxx_g1_irq_unmask, 226 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock, 227 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock, 228 }; 229 230 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, 231 unsigned int irq, 232 irq_hw_number_t hwirq) 233 { 234 struct mv88e6xxx_chip *chip = d->host_data; 235 236 irq_set_chip_data(irq, d->host_data); 237 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq); 238 irq_set_noprobe(irq); 239 240 return 0; 241 } 242 243 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = { 244 .map = mv88e6xxx_g1_irq_domain_map, 245 .xlate = irq_domain_xlate_twocell, 246 }; 247 248 /* To be called with reg_lock held */ 249 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip) 250 { 251 int irq, virq; 252 u16 mask; 253 254 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); 255 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 256 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 257 258 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) { 259 virq = irq_find_mapping(chip->g1_irq.domain, irq); 260 irq_dispose_mapping(virq); 261 } 262 263 irq_domain_remove(chip->g1_irq.domain); 264 } 265 266 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) 267 { 268 /* 269 * free_irq must be called without reg_lock taken because the irq 270 * handler takes this lock, too. 271 */ 272 free_irq(chip->irq, chip); 273 274 mv88e6xxx_reg_lock(chip); 275 mv88e6xxx_g1_irq_free_common(chip); 276 mv88e6xxx_reg_unlock(chip); 277 } 278 279 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip) 280 { 281 int err, irq, virq; 282 u16 reg, mask; 283 284 chip->g1_irq.nirqs = chip->info->g1_irqs; 285 chip->g1_irq.domain = irq_domain_add_simple( 286 NULL, chip->g1_irq.nirqs, 0, 287 &mv88e6xxx_g1_irq_domain_ops, chip); 288 if (!chip->g1_irq.domain) 289 return -ENOMEM; 290 291 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) 292 irq_create_mapping(chip->g1_irq.domain, irq); 293 294 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; 295 chip->g1_irq.masked = ~0; 296 297 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); 298 if (err) 299 goto out_mapping; 300 301 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 302 303 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 304 if (err) 305 goto out_disable; 306 307 /* Reading the interrupt status clears (most of) them */ 308 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 309 if (err) 310 goto out_disable; 311 312 return 0; 313 314 out_disable: 315 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 316 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 317 318 out_mapping: 319 for (irq = 0; irq < 16; irq++) { 320 virq = irq_find_mapping(chip->g1_irq.domain, irq); 321 irq_dispose_mapping(virq); 322 } 323 324 irq_domain_remove(chip->g1_irq.domain); 325 326 return err; 327 } 328 329 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) 330 { 331 static struct lock_class_key lock_key; 332 static struct lock_class_key request_key; 333 int err; 334 335 err = mv88e6xxx_g1_irq_setup_common(chip); 336 if (err) 337 return err; 338 339 /* These lock classes tells lockdep that global 1 irqs are in 340 * a different category than their parent GPIO, so it won't 341 * report false recursion. 342 */ 343 irq_set_lockdep_class(chip->irq, &lock_key, &request_key); 344 345 snprintf(chip->irq_name, sizeof(chip->irq_name), 346 "mv88e6xxx-%s", dev_name(chip->dev)); 347 348 mv88e6xxx_reg_unlock(chip); 349 err = request_threaded_irq(chip->irq, NULL, 350 mv88e6xxx_g1_irq_thread_fn, 351 IRQF_ONESHOT | IRQF_SHARED, 352 chip->irq_name, chip); 353 mv88e6xxx_reg_lock(chip); 354 if (err) 355 mv88e6xxx_g1_irq_free_common(chip); 356 357 return err; 358 } 359 360 static void mv88e6xxx_irq_poll(struct kthread_work *work) 361 { 362 struct mv88e6xxx_chip *chip = container_of(work, 363 struct mv88e6xxx_chip, 364 irq_poll_work.work); 365 mv88e6xxx_g1_irq_thread_work(chip); 366 367 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, 368 msecs_to_jiffies(100)); 369 } 370 371 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) 372 { 373 int err; 374 375 err = mv88e6xxx_g1_irq_setup_common(chip); 376 if (err) 377 return err; 378 379 kthread_init_delayed_work(&chip->irq_poll_work, 380 mv88e6xxx_irq_poll); 381 382 chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); 383 if (IS_ERR(chip->kworker)) 384 return PTR_ERR(chip->kworker); 385 386 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, 387 msecs_to_jiffies(100)); 388 389 return 0; 390 } 391 392 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) 393 { 394 kthread_cancel_delayed_work_sync(&chip->irq_poll_work); 395 kthread_destroy_worker(chip->kworker); 396 397 mv88e6xxx_reg_lock(chip); 398 mv88e6xxx_g1_irq_free_common(chip); 399 mv88e6xxx_reg_unlock(chip); 400 } 401 402 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip, 403 int port, phy_interface_t interface) 404 { 405 int err; 406 407 if (chip->info->ops->port_set_rgmii_delay) { 408 err = chip->info->ops->port_set_rgmii_delay(chip, port, 409 interface); 410 if (err && err != -EOPNOTSUPP) 411 return err; 412 } 413 414 if (chip->info->ops->port_set_cmode) { 415 err = chip->info->ops->port_set_cmode(chip, port, 416 interface); 417 if (err && err != -EOPNOTSUPP) 418 return err; 419 } 420 421 return 0; 422 } 423 424 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, 425 int link, int speed, int duplex, int pause, 426 phy_interface_t mode) 427 { 428 int err; 429 430 if (!chip->info->ops->port_set_link) 431 return 0; 432 433 /* Port's MAC control must not be changed unless the link is down */ 434 err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN); 435 if (err) 436 return err; 437 438 if (chip->info->ops->port_set_speed_duplex) { 439 err = chip->info->ops->port_set_speed_duplex(chip, port, 440 speed, duplex); 441 if (err && err != -EOPNOTSUPP) 442 goto restore_link; 443 } 444 445 if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode) 446 mode = chip->info->ops->port_max_speed_mode(port); 447 448 if (chip->info->ops->port_set_pause) { 449 err = chip->info->ops->port_set_pause(chip, port, pause); 450 if (err) 451 goto restore_link; 452 } 453 454 err = mv88e6xxx_port_config_interface(chip, port, mode); 455 restore_link: 456 if (chip->info->ops->port_set_link(chip, port, link)) 457 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port); 458 459 return err; 460 } 461 462 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port) 463 { 464 struct mv88e6xxx_chip *chip = ds->priv; 465 466 return port < chip->info->num_internal_phys; 467 } 468 469 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port) 470 { 471 u16 reg; 472 int err; 473 474 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); 475 if (err) { 476 dev_err(chip->dev, 477 "p%d: %s: failed to read port status\n", 478 port, __func__); 479 return err; 480 } 481 482 return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT); 483 } 484 485 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port, 486 struct phylink_link_state *state) 487 { 488 struct mv88e6xxx_chip *chip = ds->priv; 489 int lane; 490 int err; 491 492 mv88e6xxx_reg_lock(chip); 493 lane = mv88e6xxx_serdes_get_lane(chip, port); 494 if (lane >= 0 && chip->info->ops->serdes_pcs_get_state) 495 err = chip->info->ops->serdes_pcs_get_state(chip, port, lane, 496 state); 497 else 498 err = -EOPNOTSUPP; 499 mv88e6xxx_reg_unlock(chip); 500 501 return err; 502 } 503 504 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port, 505 unsigned int mode, 506 phy_interface_t interface, 507 const unsigned long *advertise) 508 { 509 const struct mv88e6xxx_ops *ops = chip->info->ops; 510 int lane; 511 512 if (ops->serdes_pcs_config) { 513 lane = mv88e6xxx_serdes_get_lane(chip, port); 514 if (lane >= 0) 515 return ops->serdes_pcs_config(chip, port, lane, mode, 516 interface, advertise); 517 } 518 519 return 0; 520 } 521 522 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port) 523 { 524 struct mv88e6xxx_chip *chip = ds->priv; 525 const struct mv88e6xxx_ops *ops; 526 int err = 0; 527 int lane; 528 529 ops = chip->info->ops; 530 531 if (ops->serdes_pcs_an_restart) { 532 mv88e6xxx_reg_lock(chip); 533 lane = mv88e6xxx_serdes_get_lane(chip, port); 534 if (lane >= 0) 535 err = ops->serdes_pcs_an_restart(chip, port, lane); 536 mv88e6xxx_reg_unlock(chip); 537 538 if (err) 539 dev_err(ds->dev, "p%d: failed to restart AN\n", port); 540 } 541 } 542 543 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port, 544 unsigned int mode, 545 int speed, int duplex) 546 { 547 const struct mv88e6xxx_ops *ops = chip->info->ops; 548 int lane; 549 550 if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) { 551 lane = mv88e6xxx_serdes_get_lane(chip, port); 552 if (lane >= 0) 553 return ops->serdes_pcs_link_up(chip, port, lane, 554 speed, duplex); 555 } 556 557 return 0; 558 } 559 560 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port, 561 unsigned long *mask, 562 struct phylink_link_state *state) 563 { 564 if (!phy_interface_mode_is_8023z(state->interface)) { 565 /* 10M and 100M are only supported in non-802.3z mode */ 566 phylink_set(mask, 10baseT_Half); 567 phylink_set(mask, 10baseT_Full); 568 phylink_set(mask, 100baseT_Half); 569 phylink_set(mask, 100baseT_Full); 570 } 571 } 572 573 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port, 574 unsigned long *mask, 575 struct phylink_link_state *state) 576 { 577 /* FIXME: if the port is in 1000Base-X mode, then it only supports 578 * 1000M FD speeds. In this case, CMODE will indicate 5. 579 */ 580 phylink_set(mask, 1000baseT_Full); 581 phylink_set(mask, 1000baseX_Full); 582 583 mv88e6065_phylink_validate(chip, port, mask, state); 584 } 585 586 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port, 587 unsigned long *mask, 588 struct phylink_link_state *state) 589 { 590 if (port >= 5) 591 phylink_set(mask, 2500baseX_Full); 592 593 /* No ethtool bits for 200Mbps */ 594 phylink_set(mask, 1000baseT_Full); 595 phylink_set(mask, 1000baseX_Full); 596 597 mv88e6065_phylink_validate(chip, port, mask, state); 598 } 599 600 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port, 601 unsigned long *mask, 602 struct phylink_link_state *state) 603 { 604 /* No ethtool bits for 200Mbps */ 605 phylink_set(mask, 1000baseT_Full); 606 phylink_set(mask, 1000baseX_Full); 607 608 mv88e6065_phylink_validate(chip, port, mask, state); 609 } 610 611 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port, 612 unsigned long *mask, 613 struct phylink_link_state *state) 614 { 615 if (port >= 9) { 616 phylink_set(mask, 2500baseX_Full); 617 phylink_set(mask, 2500baseT_Full); 618 } 619 620 /* No ethtool bits for 200Mbps */ 621 phylink_set(mask, 1000baseT_Full); 622 phylink_set(mask, 1000baseX_Full); 623 624 mv88e6065_phylink_validate(chip, port, mask, state); 625 } 626 627 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port, 628 unsigned long *mask, 629 struct phylink_link_state *state) 630 { 631 if (port >= 9) { 632 phylink_set(mask, 10000baseT_Full); 633 phylink_set(mask, 10000baseKR_Full); 634 } 635 636 mv88e6390_phylink_validate(chip, port, mask, state); 637 } 638 639 static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port, 640 unsigned long *mask, 641 struct phylink_link_state *state) 642 { 643 bool is_6191x = 644 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X; 645 646 if (((port == 0 || port == 9) && !is_6191x) || port == 10) { 647 phylink_set(mask, 10000baseT_Full); 648 phylink_set(mask, 10000baseKR_Full); 649 phylink_set(mask, 10000baseCR_Full); 650 phylink_set(mask, 10000baseSR_Full); 651 phylink_set(mask, 10000baseLR_Full); 652 phylink_set(mask, 10000baseLRM_Full); 653 phylink_set(mask, 10000baseER_Full); 654 phylink_set(mask, 5000baseT_Full); 655 phylink_set(mask, 2500baseX_Full); 656 phylink_set(mask, 2500baseT_Full); 657 } 658 659 phylink_set(mask, 1000baseT_Full); 660 phylink_set(mask, 1000baseX_Full); 661 662 mv88e6065_phylink_validate(chip, port, mask, state); 663 } 664 665 static void mv88e6xxx_validate(struct dsa_switch *ds, int port, 666 unsigned long *supported, 667 struct phylink_link_state *state) 668 { 669 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; 670 struct mv88e6xxx_chip *chip = ds->priv; 671 672 /* Allow all the expected bits */ 673 phylink_set(mask, Autoneg); 674 phylink_set(mask, Pause); 675 phylink_set_port_modes(mask); 676 677 if (chip->info->ops->phylink_validate) 678 chip->info->ops->phylink_validate(chip, port, mask, state); 679 680 linkmode_and(supported, supported, mask); 681 linkmode_and(state->advertising, state->advertising, mask); 682 683 /* We can only operate at 2500BaseX or 1000BaseX. If requested 684 * to advertise both, only report advertising at 2500BaseX. 685 */ 686 phylink_helper_basex_speed(state); 687 } 688 689 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, 690 unsigned int mode, 691 const struct phylink_link_state *state) 692 { 693 struct mv88e6xxx_chip *chip = ds->priv; 694 struct mv88e6xxx_port *p; 695 int err; 696 697 p = &chip->ports[port]; 698 699 /* FIXME: is this the correct test? If we're in fixed mode on an 700 * internal port, why should we process this any different from 701 * PHY mode? On the other hand, the port may be automedia between 702 * an internal PHY and the serdes... 703 */ 704 if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port)) 705 return; 706 707 mv88e6xxx_reg_lock(chip); 708 /* In inband mode, the link may come up at any time while the link 709 * is not forced down. Force the link down while we reconfigure the 710 * interface mode. 711 */ 712 if (mode == MLO_AN_INBAND && p->interface != state->interface && 713 chip->info->ops->port_set_link) 714 chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN); 715 716 err = mv88e6xxx_port_config_interface(chip, port, state->interface); 717 if (err && err != -EOPNOTSUPP) 718 goto err_unlock; 719 720 err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface, 721 state->advertising); 722 /* FIXME: we should restart negotiation if something changed - which 723 * is something we get if we convert to using phylinks PCS operations. 724 */ 725 if (err > 0) 726 err = 0; 727 728 /* Undo the forced down state above after completing configuration 729 * irrespective of its state on entry, which allows the link to come up. 730 */ 731 if (mode == MLO_AN_INBAND && p->interface != state->interface && 732 chip->info->ops->port_set_link) 733 chip->info->ops->port_set_link(chip, port, LINK_UNFORCED); 734 735 p->interface = state->interface; 736 737 err_unlock: 738 mv88e6xxx_reg_unlock(chip); 739 740 if (err && err != -EOPNOTSUPP) 741 dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port); 742 } 743 744 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, 745 unsigned int mode, 746 phy_interface_t interface) 747 { 748 struct mv88e6xxx_chip *chip = ds->priv; 749 const struct mv88e6xxx_ops *ops; 750 int err = 0; 751 752 ops = chip->info->ops; 753 754 mv88e6xxx_reg_lock(chip); 755 /* Internal PHYs propagate their configuration directly to the MAC. 756 * External PHYs depend on whether the PPU is enabled for this port. 757 */ 758 if (((!mv88e6xxx_phy_is_internal(ds, port) && 759 !mv88e6xxx_port_ppu_updates(chip, port)) || 760 mode == MLO_AN_FIXED) && ops->port_sync_link) 761 err = ops->port_sync_link(chip, port, mode, false); 762 mv88e6xxx_reg_unlock(chip); 763 764 if (err) 765 dev_err(chip->dev, 766 "p%d: failed to force MAC link down\n", port); 767 } 768 769 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, 770 unsigned int mode, phy_interface_t interface, 771 struct phy_device *phydev, 772 int speed, int duplex, 773 bool tx_pause, bool rx_pause) 774 { 775 struct mv88e6xxx_chip *chip = ds->priv; 776 const struct mv88e6xxx_ops *ops; 777 int err = 0; 778 779 ops = chip->info->ops; 780 781 mv88e6xxx_reg_lock(chip); 782 /* Internal PHYs propagate their configuration directly to the MAC. 783 * External PHYs depend on whether the PPU is enabled for this port. 784 */ 785 if ((!mv88e6xxx_phy_is_internal(ds, port) && 786 !mv88e6xxx_port_ppu_updates(chip, port)) || 787 mode == MLO_AN_FIXED) { 788 /* FIXME: for an automedia port, should we force the link 789 * down here - what if the link comes up due to "other" media 790 * while we're bringing the port up, how is the exclusivity 791 * handled in the Marvell hardware? E.g. port 2 on 88E6390 792 * shared between internal PHY and Serdes. 793 */ 794 err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed, 795 duplex); 796 if (err) 797 goto error; 798 799 if (ops->port_set_speed_duplex) { 800 err = ops->port_set_speed_duplex(chip, port, 801 speed, duplex); 802 if (err && err != -EOPNOTSUPP) 803 goto error; 804 } 805 806 if (ops->port_sync_link) 807 err = ops->port_sync_link(chip, port, mode, true); 808 } 809 error: 810 mv88e6xxx_reg_unlock(chip); 811 812 if (err && err != -EOPNOTSUPP) 813 dev_err(ds->dev, 814 "p%d: failed to configure MAC link up\n", port); 815 } 816 817 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) 818 { 819 if (!chip->info->ops->stats_snapshot) 820 return -EOPNOTSUPP; 821 822 return chip->info->ops->stats_snapshot(chip, port); 823 } 824 825 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { 826 { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, }, 827 { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, }, 828 { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, }, 829 { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, }, 830 { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, }, 831 { "in_pause", 4, 0x16, STATS_TYPE_BANK0, }, 832 { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, }, 833 { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, }, 834 { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, }, 835 { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, }, 836 { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, }, 837 { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, }, 838 { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, }, 839 { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, }, 840 { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, }, 841 { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, }, 842 { "out_pause", 4, 0x15, STATS_TYPE_BANK0, }, 843 { "excessive", 4, 0x11, STATS_TYPE_BANK0, }, 844 { "collisions", 4, 0x1e, STATS_TYPE_BANK0, }, 845 { "deferred", 4, 0x05, STATS_TYPE_BANK0, }, 846 { "single", 4, 0x14, STATS_TYPE_BANK0, }, 847 { "multiple", 4, 0x17, STATS_TYPE_BANK0, }, 848 { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, }, 849 { "late", 4, 0x1f, STATS_TYPE_BANK0, }, 850 { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, }, 851 { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, }, 852 { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, }, 853 { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, }, 854 { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, }, 855 { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, }, 856 { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, }, 857 { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, }, 858 { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, }, 859 { "in_discards", 4, 0x00, STATS_TYPE_BANK1, }, 860 { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, }, 861 { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, }, 862 { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, }, 863 { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, }, 864 { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, }, 865 { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, }, 866 { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, }, 867 { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, }, 868 { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, }, 869 { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, }, 870 { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, }, 871 { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, }, 872 { "in_management", 4, 0x0f, STATS_TYPE_BANK1, }, 873 { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, }, 874 { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, }, 875 { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, }, 876 { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, }, 877 { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, }, 878 { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, }, 879 { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, }, 880 { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, }, 881 { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, }, 882 { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, }, 883 { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, }, 884 { "out_management", 4, 0x1f, STATS_TYPE_BANK1, }, 885 }; 886 887 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, 888 struct mv88e6xxx_hw_stat *s, 889 int port, u16 bank1_select, 890 u16 histogram) 891 { 892 u32 low; 893 u32 high = 0; 894 u16 reg = 0; 895 int err; 896 u64 value; 897 898 switch (s->type) { 899 case STATS_TYPE_PORT: 900 err = mv88e6xxx_port_read(chip, port, s->reg, ®); 901 if (err) 902 return U64_MAX; 903 904 low = reg; 905 if (s->size == 4) { 906 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®); 907 if (err) 908 return U64_MAX; 909 low |= ((u32)reg) << 16; 910 } 911 break; 912 case STATS_TYPE_BANK1: 913 reg = bank1_select; 914 fallthrough; 915 case STATS_TYPE_BANK0: 916 reg |= s->reg | histogram; 917 mv88e6xxx_g1_stats_read(chip, reg, &low); 918 if (s->size == 8) 919 mv88e6xxx_g1_stats_read(chip, reg + 1, &high); 920 break; 921 default: 922 return U64_MAX; 923 } 924 value = (((u64)high) << 32) | low; 925 return value; 926 } 927 928 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, 929 uint8_t *data, int types) 930 { 931 struct mv88e6xxx_hw_stat *stat; 932 int i, j; 933 934 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 935 stat = &mv88e6xxx_hw_stats[i]; 936 if (stat->type & types) { 937 memcpy(data + j * ETH_GSTRING_LEN, stat->string, 938 ETH_GSTRING_LEN); 939 j++; 940 } 941 } 942 943 return j; 944 } 945 946 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, 947 uint8_t *data) 948 { 949 return mv88e6xxx_stats_get_strings(chip, data, 950 STATS_TYPE_BANK0 | STATS_TYPE_PORT); 951 } 952 953 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, 954 uint8_t *data) 955 { 956 return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0); 957 } 958 959 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, 960 uint8_t *data) 961 { 962 return mv88e6xxx_stats_get_strings(chip, data, 963 STATS_TYPE_BANK0 | STATS_TYPE_BANK1); 964 } 965 966 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { 967 "atu_member_violation", 968 "atu_miss_violation", 969 "atu_full_violation", 970 "vtu_member_violation", 971 "vtu_miss_violation", 972 }; 973 974 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) 975 { 976 unsigned int i; 977 978 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) 979 strlcpy(data + i * ETH_GSTRING_LEN, 980 mv88e6xxx_atu_vtu_stats_strings[i], 981 ETH_GSTRING_LEN); 982 } 983 984 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, 985 u32 stringset, uint8_t *data) 986 { 987 struct mv88e6xxx_chip *chip = ds->priv; 988 int count = 0; 989 990 if (stringset != ETH_SS_STATS) 991 return; 992 993 mv88e6xxx_reg_lock(chip); 994 995 if (chip->info->ops->stats_get_strings) 996 count = chip->info->ops->stats_get_strings(chip, data); 997 998 if (chip->info->ops->serdes_get_strings) { 999 data += count * ETH_GSTRING_LEN; 1000 count = chip->info->ops->serdes_get_strings(chip, port, data); 1001 } 1002 1003 data += count * ETH_GSTRING_LEN; 1004 mv88e6xxx_atu_vtu_get_strings(data); 1005 1006 mv88e6xxx_reg_unlock(chip); 1007 } 1008 1009 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip, 1010 int types) 1011 { 1012 struct mv88e6xxx_hw_stat *stat; 1013 int i, j; 1014 1015 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 1016 stat = &mv88e6xxx_hw_stats[i]; 1017 if (stat->type & types) 1018 j++; 1019 } 1020 return j; 1021 } 1022 1023 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1024 { 1025 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | 1026 STATS_TYPE_PORT); 1027 } 1028 1029 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1030 { 1031 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0); 1032 } 1033 1034 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1035 { 1036 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | 1037 STATS_TYPE_BANK1); 1038 } 1039 1040 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset) 1041 { 1042 struct mv88e6xxx_chip *chip = ds->priv; 1043 int serdes_count = 0; 1044 int count = 0; 1045 1046 if (sset != ETH_SS_STATS) 1047 return 0; 1048 1049 mv88e6xxx_reg_lock(chip); 1050 if (chip->info->ops->stats_get_sset_count) 1051 count = chip->info->ops->stats_get_sset_count(chip); 1052 if (count < 0) 1053 goto out; 1054 1055 if (chip->info->ops->serdes_get_sset_count) 1056 serdes_count = chip->info->ops->serdes_get_sset_count(chip, 1057 port); 1058 if (serdes_count < 0) { 1059 count = serdes_count; 1060 goto out; 1061 } 1062 count += serdes_count; 1063 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); 1064 1065 out: 1066 mv88e6xxx_reg_unlock(chip); 1067 1068 return count; 1069 } 1070 1071 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1072 uint64_t *data, int types, 1073 u16 bank1_select, u16 histogram) 1074 { 1075 struct mv88e6xxx_hw_stat *stat; 1076 int i, j; 1077 1078 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 1079 stat = &mv88e6xxx_hw_stats[i]; 1080 if (stat->type & types) { 1081 mv88e6xxx_reg_lock(chip); 1082 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 1083 bank1_select, 1084 histogram); 1085 mv88e6xxx_reg_unlock(chip); 1086 1087 j++; 1088 } 1089 } 1090 return j; 1091 } 1092 1093 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1094 uint64_t *data) 1095 { 1096 return mv88e6xxx_stats_get_stats(chip, port, data, 1097 STATS_TYPE_BANK0 | STATS_TYPE_PORT, 1098 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); 1099 } 1100 1101 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1102 uint64_t *data) 1103 { 1104 return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0, 1105 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX); 1106 } 1107 1108 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1109 uint64_t *data) 1110 { 1111 return mv88e6xxx_stats_get_stats(chip, port, data, 1112 STATS_TYPE_BANK0 | STATS_TYPE_BANK1, 1113 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9, 1114 MV88E6XXX_G1_STATS_OP_HIST_RX_TX); 1115 } 1116 1117 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1118 uint64_t *data) 1119 { 1120 return mv88e6xxx_stats_get_stats(chip, port, data, 1121 STATS_TYPE_BANK0 | STATS_TYPE_BANK1, 1122 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10, 1123 0); 1124 } 1125 1126 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, 1127 uint64_t *data) 1128 { 1129 *data++ = chip->ports[port].atu_member_violation; 1130 *data++ = chip->ports[port].atu_miss_violation; 1131 *data++ = chip->ports[port].atu_full_violation; 1132 *data++ = chip->ports[port].vtu_member_violation; 1133 *data++ = chip->ports[port].vtu_miss_violation; 1134 } 1135 1136 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, 1137 uint64_t *data) 1138 { 1139 int count = 0; 1140 1141 if (chip->info->ops->stats_get_stats) 1142 count = chip->info->ops->stats_get_stats(chip, port, data); 1143 1144 mv88e6xxx_reg_lock(chip); 1145 if (chip->info->ops->serdes_get_stats) { 1146 data += count; 1147 count = chip->info->ops->serdes_get_stats(chip, port, data); 1148 } 1149 data += count; 1150 mv88e6xxx_atu_vtu_get_stats(chip, port, data); 1151 mv88e6xxx_reg_unlock(chip); 1152 } 1153 1154 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, 1155 uint64_t *data) 1156 { 1157 struct mv88e6xxx_chip *chip = ds->priv; 1158 int ret; 1159 1160 mv88e6xxx_reg_lock(chip); 1161 1162 ret = mv88e6xxx_stats_snapshot(chip, port); 1163 mv88e6xxx_reg_unlock(chip); 1164 1165 if (ret < 0) 1166 return; 1167 1168 mv88e6xxx_get_stats(chip, port, data); 1169 1170 } 1171 1172 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) 1173 { 1174 struct mv88e6xxx_chip *chip = ds->priv; 1175 int len; 1176 1177 len = 32 * sizeof(u16); 1178 if (chip->info->ops->serdes_get_regs_len) 1179 len += chip->info->ops->serdes_get_regs_len(chip, port); 1180 1181 return len; 1182 } 1183 1184 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, 1185 struct ethtool_regs *regs, void *_p) 1186 { 1187 struct mv88e6xxx_chip *chip = ds->priv; 1188 int err; 1189 u16 reg; 1190 u16 *p = _p; 1191 int i; 1192 1193 regs->version = chip->info->prod_num; 1194 1195 memset(p, 0xff, 32 * sizeof(u16)); 1196 1197 mv88e6xxx_reg_lock(chip); 1198 1199 for (i = 0; i < 32; i++) { 1200 1201 err = mv88e6xxx_port_read(chip, port, i, ®); 1202 if (!err) 1203 p[i] = reg; 1204 } 1205 1206 if (chip->info->ops->serdes_get_regs) 1207 chip->info->ops->serdes_get_regs(chip, port, &p[i]); 1208 1209 mv88e6xxx_reg_unlock(chip); 1210 } 1211 1212 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, 1213 struct ethtool_eee *e) 1214 { 1215 /* Nothing to do on the port's MAC */ 1216 return 0; 1217 } 1218 1219 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, 1220 struct ethtool_eee *e) 1221 { 1222 /* Nothing to do on the port's MAC */ 1223 return 0; 1224 } 1225 1226 /* Mask of the local ports allowed to receive frames from a given fabric port */ 1227 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) 1228 { 1229 struct dsa_switch *ds = chip->ds; 1230 struct dsa_switch_tree *dst = ds->dst; 1231 struct dsa_port *dp, *other_dp; 1232 bool found = false; 1233 u16 pvlan; 1234 1235 /* dev is a physical switch */ 1236 if (dev <= dst->last_switch) { 1237 list_for_each_entry(dp, &dst->ports, list) { 1238 if (dp->ds->index == dev && dp->index == port) { 1239 /* dp might be a DSA link or a user port, so it 1240 * might or might not have a bridge. 1241 * Use the "found" variable for both cases. 1242 */ 1243 found = true; 1244 break; 1245 } 1246 } 1247 /* dev is a virtual bridge */ 1248 } else { 1249 list_for_each_entry(dp, &dst->ports, list) { 1250 unsigned int bridge_num = dsa_port_bridge_num_get(dp); 1251 1252 if (!bridge_num) 1253 continue; 1254 1255 if (bridge_num + dst->last_switch != dev) 1256 continue; 1257 1258 found = true; 1259 break; 1260 } 1261 } 1262 1263 /* Prevent frames from unknown switch or virtual bridge */ 1264 if (!found) 1265 return 0; 1266 1267 /* Frames from DSA links and CPU ports can egress any local port */ 1268 if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA) 1269 return mv88e6xxx_port_mask(chip); 1270 1271 pvlan = 0; 1272 1273 /* Frames from user ports can egress any local DSA links and CPU ports, 1274 * as well as any local member of their bridge group. 1275 */ 1276 dsa_switch_for_each_port(other_dp, ds) 1277 if (other_dp->type == DSA_PORT_TYPE_CPU || 1278 other_dp->type == DSA_PORT_TYPE_DSA || 1279 dsa_port_bridge_same(dp, other_dp)) 1280 pvlan |= BIT(other_dp->index); 1281 1282 return pvlan; 1283 } 1284 1285 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port) 1286 { 1287 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port); 1288 1289 /* prevent frames from going back out of the port they came in on */ 1290 output_ports &= ~BIT(port); 1291 1292 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports); 1293 } 1294 1295 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, 1296 u8 state) 1297 { 1298 struct mv88e6xxx_chip *chip = ds->priv; 1299 int err; 1300 1301 mv88e6xxx_reg_lock(chip); 1302 err = mv88e6xxx_port_set_state(chip, port, state); 1303 mv88e6xxx_reg_unlock(chip); 1304 1305 if (err) 1306 dev_err(ds->dev, "p%d: failed to update state\n", port); 1307 } 1308 1309 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip) 1310 { 1311 int err; 1312 1313 if (chip->info->ops->ieee_pri_map) { 1314 err = chip->info->ops->ieee_pri_map(chip); 1315 if (err) 1316 return err; 1317 } 1318 1319 if (chip->info->ops->ip_pri_map) { 1320 err = chip->info->ops->ip_pri_map(chip); 1321 if (err) 1322 return err; 1323 } 1324 1325 return 0; 1326 } 1327 1328 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) 1329 { 1330 struct dsa_switch *ds = chip->ds; 1331 int target, port; 1332 int err; 1333 1334 if (!chip->info->global2_addr) 1335 return 0; 1336 1337 /* Initialize the routing port to the 32 possible target devices */ 1338 for (target = 0; target < 32; target++) { 1339 port = dsa_routing_port(ds, target); 1340 if (port == ds->num_ports) 1341 port = 0x1f; 1342 1343 err = mv88e6xxx_g2_device_mapping_write(chip, target, port); 1344 if (err) 1345 return err; 1346 } 1347 1348 if (chip->info->ops->set_cascade_port) { 1349 port = MV88E6XXX_CASCADE_PORT_MULTIPLE; 1350 err = chip->info->ops->set_cascade_port(chip, port); 1351 if (err) 1352 return err; 1353 } 1354 1355 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index); 1356 if (err) 1357 return err; 1358 1359 return 0; 1360 } 1361 1362 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) 1363 { 1364 /* Clear all trunk masks and mapping */ 1365 if (chip->info->global2_addr) 1366 return mv88e6xxx_g2_trunk_clear(chip); 1367 1368 return 0; 1369 } 1370 1371 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip) 1372 { 1373 if (chip->info->ops->rmu_disable) 1374 return chip->info->ops->rmu_disable(chip); 1375 1376 return 0; 1377 } 1378 1379 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip) 1380 { 1381 if (chip->info->ops->pot_clear) 1382 return chip->info->ops->pot_clear(chip); 1383 1384 return 0; 1385 } 1386 1387 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip) 1388 { 1389 if (chip->info->ops->mgmt_rsvd2cpu) 1390 return chip->info->ops->mgmt_rsvd2cpu(chip); 1391 1392 return 0; 1393 } 1394 1395 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) 1396 { 1397 int err; 1398 1399 err = mv88e6xxx_g1_atu_flush(chip, 0, true); 1400 if (err) 1401 return err; 1402 1403 /* The chips that have a "learn2all" bit in Global1, ATU 1404 * Control are precisely those whose port registers have a 1405 * Message Port bit in Port Control 1 and hence implement 1406 * ->port_setup_message_port. 1407 */ 1408 if (chip->info->ops->port_setup_message_port) { 1409 err = mv88e6xxx_g1_atu_set_learn2all(chip, true); 1410 if (err) 1411 return err; 1412 } 1413 1414 return mv88e6xxx_g1_atu_set_age_time(chip, 300000); 1415 } 1416 1417 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) 1418 { 1419 int port; 1420 int err; 1421 1422 if (!chip->info->ops->irl_init_all) 1423 return 0; 1424 1425 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 1426 /* Disable ingress rate limiting by resetting all per port 1427 * ingress rate limit resources to their initial state. 1428 */ 1429 err = chip->info->ops->irl_init_all(chip, port); 1430 if (err) 1431 return err; 1432 } 1433 1434 return 0; 1435 } 1436 1437 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) 1438 { 1439 if (chip->info->ops->set_switch_mac) { 1440 u8 addr[ETH_ALEN]; 1441 1442 eth_random_addr(addr); 1443 1444 return chip->info->ops->set_switch_mac(chip, addr); 1445 } 1446 1447 return 0; 1448 } 1449 1450 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) 1451 { 1452 struct dsa_switch_tree *dst = chip->ds->dst; 1453 struct dsa_switch *ds; 1454 struct dsa_port *dp; 1455 u16 pvlan = 0; 1456 1457 if (!mv88e6xxx_has_pvt(chip)) 1458 return 0; 1459 1460 /* Skip the local source device, which uses in-chip port VLAN */ 1461 if (dev != chip->ds->index) { 1462 pvlan = mv88e6xxx_port_vlan(chip, dev, port); 1463 1464 ds = dsa_switch_find(dst->index, dev); 1465 dp = ds ? dsa_to_port(ds, port) : NULL; 1466 if (dp && dp->lag_dev) { 1467 /* As the PVT is used to limit flooding of 1468 * FORWARD frames, which use the LAG ID as the 1469 * source port, we must translate dev/port to 1470 * the special "LAG device" in the PVT, using 1471 * the LAG ID as the port number. 1472 */ 1473 dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK; 1474 port = dsa_lag_id(dst, dp->lag_dev); 1475 } 1476 } 1477 1478 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan); 1479 } 1480 1481 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip) 1482 { 1483 int dev, port; 1484 int err; 1485 1486 if (!mv88e6xxx_has_pvt(chip)) 1487 return 0; 1488 1489 /* Clear 5 Bit Port for usage with Marvell Link Street devices: 1490 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev. 1491 */ 1492 err = mv88e6xxx_g2_misc_4_bit_port(chip); 1493 if (err) 1494 return err; 1495 1496 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) { 1497 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) { 1498 err = mv88e6xxx_pvt_map(chip, dev, port); 1499 if (err) 1500 return err; 1501 } 1502 } 1503 1504 return 0; 1505 } 1506 1507 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) 1508 { 1509 struct mv88e6xxx_chip *chip = ds->priv; 1510 int err; 1511 1512 if (dsa_to_port(ds, port)->lag_dev) 1513 /* Hardware is incapable of fast-aging a LAG through a 1514 * regular ATU move operation. Until we have something 1515 * more fancy in place this is a no-op. 1516 */ 1517 return; 1518 1519 mv88e6xxx_reg_lock(chip); 1520 err = mv88e6xxx_g1_atu_remove(chip, 0, port, false); 1521 mv88e6xxx_reg_unlock(chip); 1522 1523 if (err) 1524 dev_err(ds->dev, "p%d: failed to flush ATU\n", port); 1525 } 1526 1527 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) 1528 { 1529 if (!mv88e6xxx_max_vid(chip)) 1530 return 0; 1531 1532 return mv88e6xxx_g1_vtu_flush(chip); 1533 } 1534 1535 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, 1536 struct mv88e6xxx_vtu_entry *entry) 1537 { 1538 int err; 1539 1540 if (!chip->info->ops->vtu_getnext) 1541 return -EOPNOTSUPP; 1542 1543 entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip); 1544 entry->valid = false; 1545 1546 err = chip->info->ops->vtu_getnext(chip, entry); 1547 1548 if (entry->vid != vid) 1549 entry->valid = false; 1550 1551 return err; 1552 } 1553 1554 static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip, 1555 int (*cb)(struct mv88e6xxx_chip *chip, 1556 const struct mv88e6xxx_vtu_entry *entry, 1557 void *priv), 1558 void *priv) 1559 { 1560 struct mv88e6xxx_vtu_entry entry = { 1561 .vid = mv88e6xxx_max_vid(chip), 1562 .valid = false, 1563 }; 1564 int err; 1565 1566 if (!chip->info->ops->vtu_getnext) 1567 return -EOPNOTSUPP; 1568 1569 do { 1570 err = chip->info->ops->vtu_getnext(chip, &entry); 1571 if (err) 1572 return err; 1573 1574 if (!entry.valid) 1575 break; 1576 1577 err = cb(chip, &entry, priv); 1578 if (err) 1579 return err; 1580 } while (entry.vid < mv88e6xxx_max_vid(chip)); 1581 1582 return 0; 1583 } 1584 1585 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip, 1586 struct mv88e6xxx_vtu_entry *entry) 1587 { 1588 if (!chip->info->ops->vtu_loadpurge) 1589 return -EOPNOTSUPP; 1590 1591 return chip->info->ops->vtu_loadpurge(chip, entry); 1592 } 1593 1594 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip, 1595 const struct mv88e6xxx_vtu_entry *entry, 1596 void *_fid_bitmap) 1597 { 1598 unsigned long *fid_bitmap = _fid_bitmap; 1599 1600 set_bit(entry->fid, fid_bitmap); 1601 return 0; 1602 } 1603 1604 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap) 1605 { 1606 int i, err; 1607 u16 fid; 1608 1609 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID); 1610 1611 /* Set every FID bit used by the (un)bridged ports */ 1612 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { 1613 err = mv88e6xxx_port_get_fid(chip, i, &fid); 1614 if (err) 1615 return err; 1616 1617 set_bit(fid, fid_bitmap); 1618 } 1619 1620 /* Set every FID bit used by the VLAN entries */ 1621 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap); 1622 } 1623 1624 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) 1625 { 1626 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); 1627 int err; 1628 1629 err = mv88e6xxx_fid_map(chip, fid_bitmap); 1630 if (err) 1631 return err; 1632 1633 /* The reset value 0x000 is used to indicate that multiple address 1634 * databases are not needed. Return the next positive available. 1635 */ 1636 *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1); 1637 if (unlikely(*fid >= mv88e6xxx_num_databases(chip))) 1638 return -ENOSPC; 1639 1640 /* Clear the database */ 1641 return mv88e6xxx_g1_atu_flush(chip, *fid, true); 1642 } 1643 1644 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, 1645 u16 vid) 1646 { 1647 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; 1648 struct mv88e6xxx_chip *chip = ds->priv; 1649 struct mv88e6xxx_vtu_entry vlan; 1650 int err; 1651 1652 /* DSA and CPU ports have to be members of multiple vlans */ 1653 if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp)) 1654 return 0; 1655 1656 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 1657 if (err) 1658 return err; 1659 1660 if (!vlan.valid) 1661 return 0; 1662 1663 dsa_switch_for_each_user_port(other_dp, ds) { 1664 struct net_device *other_br; 1665 1666 if (vlan.member[other_dp->index] == 1667 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) 1668 continue; 1669 1670 if (dsa_port_bridge_same(dp, other_dp)) 1671 break; /* same bridge, check next VLAN */ 1672 1673 other_br = dsa_port_bridge_dev_get(other_dp); 1674 if (!other_br) 1675 continue; 1676 1677 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", 1678 port, vlan.vid, other_dp->index, netdev_name(other_br)); 1679 return -EOPNOTSUPP; 1680 } 1681 1682 return 0; 1683 } 1684 1685 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) 1686 { 1687 struct dsa_port *dp = dsa_to_port(chip->ds, port); 1688 struct net_device *br = dsa_port_bridge_dev_get(dp); 1689 struct mv88e6xxx_port *p = &chip->ports[port]; 1690 u16 pvid = MV88E6XXX_VID_STANDALONE; 1691 bool drop_untagged = false; 1692 int err; 1693 1694 if (br) { 1695 if (br_vlan_enabled(br)) { 1696 pvid = p->bridge_pvid.vid; 1697 drop_untagged = !p->bridge_pvid.valid; 1698 } else { 1699 pvid = MV88E6XXX_VID_BRIDGED; 1700 } 1701 } 1702 1703 err = mv88e6xxx_port_set_pvid(chip, port, pvid); 1704 if (err) 1705 return err; 1706 1707 return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged); 1708 } 1709 1710 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, 1711 bool vlan_filtering, 1712 struct netlink_ext_ack *extack) 1713 { 1714 struct mv88e6xxx_chip *chip = ds->priv; 1715 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE : 1716 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED; 1717 int err; 1718 1719 if (!mv88e6xxx_max_vid(chip)) 1720 return -EOPNOTSUPP; 1721 1722 mv88e6xxx_reg_lock(chip); 1723 1724 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); 1725 if (err) 1726 goto unlock; 1727 1728 err = mv88e6xxx_port_commit_pvid(chip, port); 1729 if (err) 1730 goto unlock; 1731 1732 unlock: 1733 mv88e6xxx_reg_unlock(chip); 1734 1735 return err; 1736 } 1737 1738 static int 1739 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, 1740 const struct switchdev_obj_port_vlan *vlan) 1741 { 1742 struct mv88e6xxx_chip *chip = ds->priv; 1743 int err; 1744 1745 if (!mv88e6xxx_max_vid(chip)) 1746 return -EOPNOTSUPP; 1747 1748 /* If the requested port doesn't belong to the same bridge as the VLAN 1749 * members, do not support it (yet) and fallback to software VLAN. 1750 */ 1751 mv88e6xxx_reg_lock(chip); 1752 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid); 1753 mv88e6xxx_reg_unlock(chip); 1754 1755 return err; 1756 } 1757 1758 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, 1759 const unsigned char *addr, u16 vid, 1760 u8 state) 1761 { 1762 struct mv88e6xxx_atu_entry entry; 1763 struct mv88e6xxx_vtu_entry vlan; 1764 u16 fid; 1765 int err; 1766 1767 /* Ports have two private address databases: one for when the port is 1768 * standalone and one for when the port is under a bridge and the 1769 * 802.1Q mode is disabled. When the port is standalone, DSA wants its 1770 * address database to remain 100% empty, so we never load an ATU entry 1771 * into a standalone port's database. Therefore, translate the null 1772 * VLAN ID into the port's database used for VLAN-unaware bridging. 1773 */ 1774 if (vid == 0) { 1775 fid = MV88E6XXX_FID_BRIDGED; 1776 } else { 1777 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 1778 if (err) 1779 return err; 1780 1781 /* switchdev expects -EOPNOTSUPP to honor software VLANs */ 1782 if (!vlan.valid) 1783 return -EOPNOTSUPP; 1784 1785 fid = vlan.fid; 1786 } 1787 1788 entry.state = 0; 1789 ether_addr_copy(entry.mac, addr); 1790 eth_addr_dec(entry.mac); 1791 1792 err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); 1793 if (err) 1794 return err; 1795 1796 /* Initialize a fresh ATU entry if it isn't found */ 1797 if (!entry.state || !ether_addr_equal(entry.mac, addr)) { 1798 memset(&entry, 0, sizeof(entry)); 1799 ether_addr_copy(entry.mac, addr); 1800 } 1801 1802 /* Purge the ATU entry only if no port is using it anymore */ 1803 if (!state) { 1804 entry.portvec &= ~BIT(port); 1805 if (!entry.portvec) 1806 entry.state = 0; 1807 } else { 1808 if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC) 1809 entry.portvec = BIT(port); 1810 else 1811 entry.portvec |= BIT(port); 1812 1813 entry.state = state; 1814 } 1815 1816 return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry); 1817 } 1818 1819 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port, 1820 const struct mv88e6xxx_policy *policy) 1821 { 1822 enum mv88e6xxx_policy_mapping mapping = policy->mapping; 1823 enum mv88e6xxx_policy_action action = policy->action; 1824 const u8 *addr = policy->addr; 1825 u16 vid = policy->vid; 1826 u8 state; 1827 int err; 1828 int id; 1829 1830 if (!chip->info->ops->port_set_policy) 1831 return -EOPNOTSUPP; 1832 1833 switch (mapping) { 1834 case MV88E6XXX_POLICY_MAPPING_DA: 1835 case MV88E6XXX_POLICY_MAPPING_SA: 1836 if (action == MV88E6XXX_POLICY_ACTION_NORMAL) 1837 state = 0; /* Dissociate the port and address */ 1838 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && 1839 is_multicast_ether_addr(addr)) 1840 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY; 1841 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && 1842 is_unicast_ether_addr(addr)) 1843 state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY; 1844 else 1845 return -EOPNOTSUPP; 1846 1847 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 1848 state); 1849 if (err) 1850 return err; 1851 break; 1852 default: 1853 return -EOPNOTSUPP; 1854 } 1855 1856 /* Skip the port's policy clearing if the mapping is still in use */ 1857 if (action == MV88E6XXX_POLICY_ACTION_NORMAL) 1858 idr_for_each_entry(&chip->policies, policy, id) 1859 if (policy->port == port && 1860 policy->mapping == mapping && 1861 policy->action != action) 1862 return 0; 1863 1864 return chip->info->ops->port_set_policy(chip, port, mapping, action); 1865 } 1866 1867 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port, 1868 struct ethtool_rx_flow_spec *fs) 1869 { 1870 struct ethhdr *mac_entry = &fs->h_u.ether_spec; 1871 struct ethhdr *mac_mask = &fs->m_u.ether_spec; 1872 enum mv88e6xxx_policy_mapping mapping; 1873 enum mv88e6xxx_policy_action action; 1874 struct mv88e6xxx_policy *policy; 1875 u16 vid = 0; 1876 u8 *addr; 1877 int err; 1878 int id; 1879 1880 if (fs->location != RX_CLS_LOC_ANY) 1881 return -EINVAL; 1882 1883 if (fs->ring_cookie == RX_CLS_FLOW_DISC) 1884 action = MV88E6XXX_POLICY_ACTION_DISCARD; 1885 else 1886 return -EOPNOTSUPP; 1887 1888 switch (fs->flow_type & ~FLOW_EXT) { 1889 case ETHER_FLOW: 1890 if (!is_zero_ether_addr(mac_mask->h_dest) && 1891 is_zero_ether_addr(mac_mask->h_source)) { 1892 mapping = MV88E6XXX_POLICY_MAPPING_DA; 1893 addr = mac_entry->h_dest; 1894 } else if (is_zero_ether_addr(mac_mask->h_dest) && 1895 !is_zero_ether_addr(mac_mask->h_source)) { 1896 mapping = MV88E6XXX_POLICY_MAPPING_SA; 1897 addr = mac_entry->h_source; 1898 } else { 1899 /* Cannot support DA and SA mapping in the same rule */ 1900 return -EOPNOTSUPP; 1901 } 1902 break; 1903 default: 1904 return -EOPNOTSUPP; 1905 } 1906 1907 if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) { 1908 if (fs->m_ext.vlan_tci != htons(0xffff)) 1909 return -EOPNOTSUPP; 1910 vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK; 1911 } 1912 1913 idr_for_each_entry(&chip->policies, policy, id) { 1914 if (policy->port == port && policy->mapping == mapping && 1915 policy->action == action && policy->vid == vid && 1916 ether_addr_equal(policy->addr, addr)) 1917 return -EEXIST; 1918 } 1919 1920 policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL); 1921 if (!policy) 1922 return -ENOMEM; 1923 1924 fs->location = 0; 1925 err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff, 1926 GFP_KERNEL); 1927 if (err) { 1928 devm_kfree(chip->dev, policy); 1929 return err; 1930 } 1931 1932 memcpy(&policy->fs, fs, sizeof(*fs)); 1933 ether_addr_copy(policy->addr, addr); 1934 policy->mapping = mapping; 1935 policy->action = action; 1936 policy->port = port; 1937 policy->vid = vid; 1938 1939 err = mv88e6xxx_policy_apply(chip, port, policy); 1940 if (err) { 1941 idr_remove(&chip->policies, fs->location); 1942 devm_kfree(chip->dev, policy); 1943 return err; 1944 } 1945 1946 return 0; 1947 } 1948 1949 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port, 1950 struct ethtool_rxnfc *rxnfc, u32 *rule_locs) 1951 { 1952 struct ethtool_rx_flow_spec *fs = &rxnfc->fs; 1953 struct mv88e6xxx_chip *chip = ds->priv; 1954 struct mv88e6xxx_policy *policy; 1955 int err; 1956 int id; 1957 1958 mv88e6xxx_reg_lock(chip); 1959 1960 switch (rxnfc->cmd) { 1961 case ETHTOOL_GRXCLSRLCNT: 1962 rxnfc->data = 0; 1963 rxnfc->data |= RX_CLS_LOC_SPECIAL; 1964 rxnfc->rule_cnt = 0; 1965 idr_for_each_entry(&chip->policies, policy, id) 1966 if (policy->port == port) 1967 rxnfc->rule_cnt++; 1968 err = 0; 1969 break; 1970 case ETHTOOL_GRXCLSRULE: 1971 err = -ENOENT; 1972 policy = idr_find(&chip->policies, fs->location); 1973 if (policy) { 1974 memcpy(fs, &policy->fs, sizeof(*fs)); 1975 err = 0; 1976 } 1977 break; 1978 case ETHTOOL_GRXCLSRLALL: 1979 rxnfc->data = 0; 1980 rxnfc->rule_cnt = 0; 1981 idr_for_each_entry(&chip->policies, policy, id) 1982 if (policy->port == port) 1983 rule_locs[rxnfc->rule_cnt++] = id; 1984 err = 0; 1985 break; 1986 default: 1987 err = -EOPNOTSUPP; 1988 break; 1989 } 1990 1991 mv88e6xxx_reg_unlock(chip); 1992 1993 return err; 1994 } 1995 1996 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port, 1997 struct ethtool_rxnfc *rxnfc) 1998 { 1999 struct ethtool_rx_flow_spec *fs = &rxnfc->fs; 2000 struct mv88e6xxx_chip *chip = ds->priv; 2001 struct mv88e6xxx_policy *policy; 2002 int err; 2003 2004 mv88e6xxx_reg_lock(chip); 2005 2006 switch (rxnfc->cmd) { 2007 case ETHTOOL_SRXCLSRLINS: 2008 err = mv88e6xxx_policy_insert(chip, port, fs); 2009 break; 2010 case ETHTOOL_SRXCLSRLDEL: 2011 err = -ENOENT; 2012 policy = idr_remove(&chip->policies, fs->location); 2013 if (policy) { 2014 policy->action = MV88E6XXX_POLICY_ACTION_NORMAL; 2015 err = mv88e6xxx_policy_apply(chip, port, policy); 2016 devm_kfree(chip->dev, policy); 2017 } 2018 break; 2019 default: 2020 err = -EOPNOTSUPP; 2021 break; 2022 } 2023 2024 mv88e6xxx_reg_unlock(chip); 2025 2026 return err; 2027 } 2028 2029 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, 2030 u16 vid) 2031 { 2032 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; 2033 u8 broadcast[ETH_ALEN]; 2034 2035 eth_broadcast_addr(broadcast); 2036 2037 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state); 2038 } 2039 2040 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) 2041 { 2042 int port; 2043 int err; 2044 2045 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 2046 struct dsa_port *dp = dsa_to_port(chip->ds, port); 2047 struct net_device *brport; 2048 2049 if (dsa_is_unused_port(chip->ds, port)) 2050 continue; 2051 2052 brport = dsa_port_to_bridge_port(dp); 2053 if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD)) 2054 /* Skip bridged user ports where broadcast 2055 * flooding is disabled. 2056 */ 2057 continue; 2058 2059 err = mv88e6xxx_port_add_broadcast(chip, port, vid); 2060 if (err) 2061 return err; 2062 } 2063 2064 return 0; 2065 } 2066 2067 struct mv88e6xxx_port_broadcast_sync_ctx { 2068 int port; 2069 bool flood; 2070 }; 2071 2072 static int 2073 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip, 2074 const struct mv88e6xxx_vtu_entry *vlan, 2075 void *_ctx) 2076 { 2077 struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx; 2078 u8 broadcast[ETH_ALEN]; 2079 u8 state; 2080 2081 if (ctx->flood) 2082 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; 2083 else 2084 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED; 2085 2086 eth_broadcast_addr(broadcast); 2087 2088 return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast, 2089 vlan->vid, state); 2090 } 2091 2092 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port, 2093 bool flood) 2094 { 2095 struct mv88e6xxx_port_broadcast_sync_ctx ctx = { 2096 .port = port, 2097 .flood = flood, 2098 }; 2099 struct mv88e6xxx_vtu_entry vid0 = { 2100 .vid = 0, 2101 }; 2102 int err; 2103 2104 /* Update the port's private database... */ 2105 err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx); 2106 if (err) 2107 return err; 2108 2109 /* ...and the database for all VLANs. */ 2110 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan, 2111 &ctx); 2112 } 2113 2114 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, 2115 u16 vid, u8 member, bool warn) 2116 { 2117 const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; 2118 struct mv88e6xxx_vtu_entry vlan; 2119 int i, err; 2120 2121 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2122 if (err) 2123 return err; 2124 2125 if (!vlan.valid) { 2126 memset(&vlan, 0, sizeof(vlan)); 2127 2128 err = mv88e6xxx_atu_new(chip, &vlan.fid); 2129 if (err) 2130 return err; 2131 2132 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) 2133 if (i == port) 2134 vlan.member[i] = member; 2135 else 2136 vlan.member[i] = non_member; 2137 2138 vlan.vid = vid; 2139 vlan.valid = true; 2140 2141 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2142 if (err) 2143 return err; 2144 2145 err = mv88e6xxx_broadcast_setup(chip, vlan.vid); 2146 if (err) 2147 return err; 2148 } else if (vlan.member[port] != member) { 2149 vlan.member[port] = member; 2150 2151 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2152 if (err) 2153 return err; 2154 } else if (warn) { 2155 dev_info(chip->dev, "p%d: already a member of VLAN %d\n", 2156 port, vid); 2157 } 2158 2159 return 0; 2160 } 2161 2162 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, 2163 const struct switchdev_obj_port_vlan *vlan, 2164 struct netlink_ext_ack *extack) 2165 { 2166 struct mv88e6xxx_chip *chip = ds->priv; 2167 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; 2168 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; 2169 struct mv88e6xxx_port *p = &chip->ports[port]; 2170 bool warn; 2171 u8 member; 2172 int err; 2173 2174 if (!vlan->vid) 2175 return 0; 2176 2177 err = mv88e6xxx_port_vlan_prepare(ds, port, vlan); 2178 if (err) 2179 return err; 2180 2181 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) 2182 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; 2183 else if (untagged) 2184 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED; 2185 else 2186 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED; 2187 2188 /* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port 2189 * and then the CPU port. Do not warn for duplicates for the CPU port. 2190 */ 2191 warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port); 2192 2193 mv88e6xxx_reg_lock(chip); 2194 2195 err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn); 2196 if (err) { 2197 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, 2198 vlan->vid, untagged ? 'u' : 't'); 2199 goto out; 2200 } 2201 2202 if (pvid) { 2203 p->bridge_pvid.vid = vlan->vid; 2204 p->bridge_pvid.valid = true; 2205 2206 err = mv88e6xxx_port_commit_pvid(chip, port); 2207 if (err) 2208 goto out; 2209 } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) { 2210 /* The old pvid was reinstalled as a non-pvid VLAN */ 2211 p->bridge_pvid.valid = false; 2212 2213 err = mv88e6xxx_port_commit_pvid(chip, port); 2214 if (err) 2215 goto out; 2216 } 2217 2218 out: 2219 mv88e6xxx_reg_unlock(chip); 2220 2221 return err; 2222 } 2223 2224 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, 2225 int port, u16 vid) 2226 { 2227 struct mv88e6xxx_vtu_entry vlan; 2228 int i, err; 2229 2230 if (!vid) 2231 return 0; 2232 2233 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2234 if (err) 2235 return err; 2236 2237 /* If the VLAN doesn't exist in hardware or the port isn't a member, 2238 * tell switchdev that this VLAN is likely handled in software. 2239 */ 2240 if (!vlan.valid || 2241 vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) 2242 return -EOPNOTSUPP; 2243 2244 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; 2245 2246 /* keep the VLAN unless all ports are excluded */ 2247 vlan.valid = false; 2248 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { 2249 if (vlan.member[i] != 2250 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) { 2251 vlan.valid = true; 2252 break; 2253 } 2254 } 2255 2256 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2257 if (err) 2258 return err; 2259 2260 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false); 2261 } 2262 2263 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, 2264 const struct switchdev_obj_port_vlan *vlan) 2265 { 2266 struct mv88e6xxx_chip *chip = ds->priv; 2267 struct mv88e6xxx_port *p = &chip->ports[port]; 2268 int err = 0; 2269 u16 pvid; 2270 2271 if (!mv88e6xxx_max_vid(chip)) 2272 return -EOPNOTSUPP; 2273 2274 mv88e6xxx_reg_lock(chip); 2275 2276 err = mv88e6xxx_port_get_pvid(chip, port, &pvid); 2277 if (err) 2278 goto unlock; 2279 2280 err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid); 2281 if (err) 2282 goto unlock; 2283 2284 if (vlan->vid == pvid) { 2285 p->bridge_pvid.valid = false; 2286 2287 err = mv88e6xxx_port_commit_pvid(chip, port); 2288 if (err) 2289 goto unlock; 2290 } 2291 2292 unlock: 2293 mv88e6xxx_reg_unlock(chip); 2294 2295 return err; 2296 } 2297 2298 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, 2299 const unsigned char *addr, u16 vid) 2300 { 2301 struct mv88e6xxx_chip *chip = ds->priv; 2302 int err; 2303 2304 mv88e6xxx_reg_lock(chip); 2305 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 2306 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); 2307 mv88e6xxx_reg_unlock(chip); 2308 2309 return err; 2310 } 2311 2312 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, 2313 const unsigned char *addr, u16 vid) 2314 { 2315 struct mv88e6xxx_chip *chip = ds->priv; 2316 int err; 2317 2318 mv88e6xxx_reg_lock(chip); 2319 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0); 2320 mv88e6xxx_reg_unlock(chip); 2321 2322 return err; 2323 } 2324 2325 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, 2326 u16 fid, u16 vid, int port, 2327 dsa_fdb_dump_cb_t *cb, void *data) 2328 { 2329 struct mv88e6xxx_atu_entry addr; 2330 bool is_static; 2331 int err; 2332 2333 addr.state = 0; 2334 eth_broadcast_addr(addr.mac); 2335 2336 do { 2337 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr); 2338 if (err) 2339 return err; 2340 2341 if (!addr.state) 2342 break; 2343 2344 if (addr.trunk || (addr.portvec & BIT(port)) == 0) 2345 continue; 2346 2347 if (!is_unicast_ether_addr(addr.mac)) 2348 continue; 2349 2350 is_static = (addr.state == 2351 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); 2352 err = cb(addr.mac, vid, is_static, data); 2353 if (err) 2354 return err; 2355 } while (!is_broadcast_ether_addr(addr.mac)); 2356 2357 return err; 2358 } 2359 2360 struct mv88e6xxx_port_db_dump_vlan_ctx { 2361 int port; 2362 dsa_fdb_dump_cb_t *cb; 2363 void *data; 2364 }; 2365 2366 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip, 2367 const struct mv88e6xxx_vtu_entry *entry, 2368 void *_data) 2369 { 2370 struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data; 2371 2372 return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid, 2373 ctx->port, ctx->cb, ctx->data); 2374 } 2375 2376 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, 2377 dsa_fdb_dump_cb_t *cb, void *data) 2378 { 2379 struct mv88e6xxx_port_db_dump_vlan_ctx ctx = { 2380 .port = port, 2381 .cb = cb, 2382 .data = data, 2383 }; 2384 u16 fid; 2385 int err; 2386 2387 /* Dump port's default Filtering Information Database (VLAN ID 0) */ 2388 err = mv88e6xxx_port_get_fid(chip, port, &fid); 2389 if (err) 2390 return err; 2391 2392 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data); 2393 if (err) 2394 return err; 2395 2396 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx); 2397 } 2398 2399 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, 2400 dsa_fdb_dump_cb_t *cb, void *data) 2401 { 2402 struct mv88e6xxx_chip *chip = ds->priv; 2403 int err; 2404 2405 mv88e6xxx_reg_lock(chip); 2406 err = mv88e6xxx_port_db_dump(chip, port, cb, data); 2407 mv88e6xxx_reg_unlock(chip); 2408 2409 return err; 2410 } 2411 2412 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, 2413 struct net_device *br) 2414 { 2415 struct dsa_switch *ds = chip->ds; 2416 struct dsa_switch_tree *dst = ds->dst; 2417 struct dsa_port *dp; 2418 int err; 2419 2420 list_for_each_entry(dp, &dst->ports, list) { 2421 if (dsa_port_bridge_dev_get(dp) == br) { 2422 if (dp->ds == ds) { 2423 /* This is a local bridge group member, 2424 * remap its Port VLAN Map. 2425 */ 2426 err = mv88e6xxx_port_vlan_map(chip, dp->index); 2427 if (err) 2428 return err; 2429 } else { 2430 /* This is an external bridge group member, 2431 * remap its cross-chip Port VLAN Table entry. 2432 */ 2433 err = mv88e6xxx_pvt_map(chip, dp->ds->index, 2434 dp->index); 2435 if (err) 2436 return err; 2437 } 2438 } 2439 } 2440 2441 return 0; 2442 } 2443 2444 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, 2445 struct net_device *br) 2446 { 2447 struct mv88e6xxx_chip *chip = ds->priv; 2448 int err; 2449 2450 mv88e6xxx_reg_lock(chip); 2451 2452 err = mv88e6xxx_bridge_map(chip, br); 2453 if (err) 2454 goto unlock; 2455 2456 err = mv88e6xxx_port_commit_pvid(chip, port); 2457 if (err) 2458 goto unlock; 2459 2460 unlock: 2461 mv88e6xxx_reg_unlock(chip); 2462 2463 return err; 2464 } 2465 2466 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, 2467 struct net_device *br) 2468 { 2469 struct mv88e6xxx_chip *chip = ds->priv; 2470 int err; 2471 2472 mv88e6xxx_reg_lock(chip); 2473 2474 if (mv88e6xxx_bridge_map(chip, br) || 2475 mv88e6xxx_port_vlan_map(chip, port)) 2476 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); 2477 2478 err = mv88e6xxx_port_commit_pvid(chip, port); 2479 if (err) 2480 dev_err(ds->dev, 2481 "port %d failed to restore standalone pvid: %pe\n", 2482 port, ERR_PTR(err)); 2483 2484 mv88e6xxx_reg_unlock(chip); 2485 } 2486 2487 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, 2488 int tree_index, int sw_index, 2489 int port, struct net_device *br) 2490 { 2491 struct mv88e6xxx_chip *chip = ds->priv; 2492 int err; 2493 2494 if (tree_index != ds->dst->index) 2495 return 0; 2496 2497 mv88e6xxx_reg_lock(chip); 2498 err = mv88e6xxx_pvt_map(chip, sw_index, port); 2499 mv88e6xxx_reg_unlock(chip); 2500 2501 return err; 2502 } 2503 2504 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, 2505 int tree_index, int sw_index, 2506 int port, struct net_device *br) 2507 { 2508 struct mv88e6xxx_chip *chip = ds->priv; 2509 2510 if (tree_index != ds->dst->index) 2511 return; 2512 2513 mv88e6xxx_reg_lock(chip); 2514 if (mv88e6xxx_pvt_map(chip, sw_index, port)) 2515 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); 2516 mv88e6xxx_reg_unlock(chip); 2517 } 2518 2519 /* Treat the software bridge as a virtual single-port switch behind the 2520 * CPU and map in the PVT. First dst->last_switch elements are taken by 2521 * physical switches, so start from beyond that range. 2522 */ 2523 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds, 2524 unsigned int bridge_num) 2525 { 2526 u8 dev = bridge_num + ds->dst->last_switch; 2527 struct mv88e6xxx_chip *chip = ds->priv; 2528 int err; 2529 2530 mv88e6xxx_reg_lock(chip); 2531 err = mv88e6xxx_pvt_map(chip, dev, 0); 2532 mv88e6xxx_reg_unlock(chip); 2533 2534 return err; 2535 } 2536 2537 static int mv88e6xxx_bridge_tx_fwd_offload(struct dsa_switch *ds, int port, 2538 struct net_device *br, 2539 unsigned int bridge_num) 2540 { 2541 return mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num); 2542 } 2543 2544 static void mv88e6xxx_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port, 2545 struct net_device *br, 2546 unsigned int bridge_num) 2547 { 2548 int err; 2549 2550 err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge_num); 2551 if (err) { 2552 dev_err(ds->dev, "failed to remap cross-chip Port VLAN: %pe\n", 2553 ERR_PTR(err)); 2554 } 2555 } 2556 2557 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) 2558 { 2559 if (chip->info->ops->reset) 2560 return chip->info->ops->reset(chip); 2561 2562 return 0; 2563 } 2564 2565 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) 2566 { 2567 struct gpio_desc *gpiod = chip->reset; 2568 2569 /* If there is a GPIO connected to the reset pin, toggle it */ 2570 if (gpiod) { 2571 gpiod_set_value_cansleep(gpiod, 1); 2572 usleep_range(10000, 20000); 2573 gpiod_set_value_cansleep(gpiod, 0); 2574 usleep_range(10000, 20000); 2575 2576 mv88e6xxx_g1_wait_eeprom_done(chip); 2577 } 2578 } 2579 2580 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) 2581 { 2582 int i, err; 2583 2584 /* Set all ports to the Disabled state */ 2585 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 2586 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED); 2587 if (err) 2588 return err; 2589 } 2590 2591 /* Wait for transmit queues to drain, 2592 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps. 2593 */ 2594 usleep_range(2000, 4000); 2595 2596 return 0; 2597 } 2598 2599 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) 2600 { 2601 int err; 2602 2603 err = mv88e6xxx_disable_ports(chip); 2604 if (err) 2605 return err; 2606 2607 mv88e6xxx_hardware_reset(chip); 2608 2609 return mv88e6xxx_software_reset(chip); 2610 } 2611 2612 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port, 2613 enum mv88e6xxx_frame_mode frame, 2614 enum mv88e6xxx_egress_mode egress, u16 etype) 2615 { 2616 int err; 2617 2618 if (!chip->info->ops->port_set_frame_mode) 2619 return -EOPNOTSUPP; 2620 2621 err = mv88e6xxx_port_set_egress_mode(chip, port, egress); 2622 if (err) 2623 return err; 2624 2625 err = chip->info->ops->port_set_frame_mode(chip, port, frame); 2626 if (err) 2627 return err; 2628 2629 if (chip->info->ops->port_set_ether_type) 2630 return chip->info->ops->port_set_ether_type(chip, port, etype); 2631 2632 return 0; 2633 } 2634 2635 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port) 2636 { 2637 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL, 2638 MV88E6XXX_EGRESS_MODE_UNMODIFIED, 2639 MV88E6XXX_PORT_ETH_TYPE_DEFAULT); 2640 } 2641 2642 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port) 2643 { 2644 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA, 2645 MV88E6XXX_EGRESS_MODE_UNMODIFIED, 2646 MV88E6XXX_PORT_ETH_TYPE_DEFAULT); 2647 } 2648 2649 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port) 2650 { 2651 return mv88e6xxx_set_port_mode(chip, port, 2652 MV88E6XXX_FRAME_MODE_ETHERTYPE, 2653 MV88E6XXX_EGRESS_MODE_ETHERTYPE, 2654 ETH_P_EDSA); 2655 } 2656 2657 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) 2658 { 2659 if (dsa_is_dsa_port(chip->ds, port)) 2660 return mv88e6xxx_set_port_mode_dsa(chip, port); 2661 2662 if (dsa_is_user_port(chip->ds, port)) 2663 return mv88e6xxx_set_port_mode_normal(chip, port); 2664 2665 /* Setup CPU port mode depending on its supported tag format */ 2666 if (chip->tag_protocol == DSA_TAG_PROTO_DSA) 2667 return mv88e6xxx_set_port_mode_dsa(chip, port); 2668 2669 if (chip->tag_protocol == DSA_TAG_PROTO_EDSA) 2670 return mv88e6xxx_set_port_mode_edsa(chip, port); 2671 2672 return -EINVAL; 2673 } 2674 2675 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port) 2676 { 2677 bool message = dsa_is_dsa_port(chip->ds, port); 2678 2679 return mv88e6xxx_port_set_message_port(chip, port, message); 2680 } 2681 2682 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port) 2683 { 2684 int err; 2685 2686 if (chip->info->ops->port_set_ucast_flood) { 2687 err = chip->info->ops->port_set_ucast_flood(chip, port, true); 2688 if (err) 2689 return err; 2690 } 2691 if (chip->info->ops->port_set_mcast_flood) { 2692 err = chip->info->ops->port_set_mcast_flood(chip, port, true); 2693 if (err) 2694 return err; 2695 } 2696 2697 return 0; 2698 } 2699 2700 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id) 2701 { 2702 struct mv88e6xxx_port *mvp = dev_id; 2703 struct mv88e6xxx_chip *chip = mvp->chip; 2704 irqreturn_t ret = IRQ_NONE; 2705 int port = mvp->port; 2706 int lane; 2707 2708 mv88e6xxx_reg_lock(chip); 2709 lane = mv88e6xxx_serdes_get_lane(chip, port); 2710 if (lane >= 0) 2711 ret = mv88e6xxx_serdes_irq_status(chip, port, lane); 2712 mv88e6xxx_reg_unlock(chip); 2713 2714 return ret; 2715 } 2716 2717 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port, 2718 int lane) 2719 { 2720 struct mv88e6xxx_port *dev_id = &chip->ports[port]; 2721 unsigned int irq; 2722 int err; 2723 2724 /* Nothing to request if this SERDES port has no IRQ */ 2725 irq = mv88e6xxx_serdes_irq_mapping(chip, port); 2726 if (!irq) 2727 return 0; 2728 2729 snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name), 2730 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port); 2731 2732 /* Requesting the IRQ will trigger IRQ callbacks, so release the lock */ 2733 mv88e6xxx_reg_unlock(chip); 2734 err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn, 2735 IRQF_ONESHOT, dev_id->serdes_irq_name, 2736 dev_id); 2737 mv88e6xxx_reg_lock(chip); 2738 if (err) 2739 return err; 2740 2741 dev_id->serdes_irq = irq; 2742 2743 return mv88e6xxx_serdes_irq_enable(chip, port, lane); 2744 } 2745 2746 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port, 2747 int lane) 2748 { 2749 struct mv88e6xxx_port *dev_id = &chip->ports[port]; 2750 unsigned int irq = dev_id->serdes_irq; 2751 int err; 2752 2753 /* Nothing to free if no IRQ has been requested */ 2754 if (!irq) 2755 return 0; 2756 2757 err = mv88e6xxx_serdes_irq_disable(chip, port, lane); 2758 2759 /* Freeing the IRQ will trigger IRQ callbacks, so release the lock */ 2760 mv88e6xxx_reg_unlock(chip); 2761 free_irq(irq, dev_id); 2762 mv88e6xxx_reg_lock(chip); 2763 2764 dev_id->serdes_irq = 0; 2765 2766 return err; 2767 } 2768 2769 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port, 2770 bool on) 2771 { 2772 int lane; 2773 int err; 2774 2775 lane = mv88e6xxx_serdes_get_lane(chip, port); 2776 if (lane < 0) 2777 return 0; 2778 2779 if (on) { 2780 err = mv88e6xxx_serdes_power_up(chip, port, lane); 2781 if (err) 2782 return err; 2783 2784 err = mv88e6xxx_serdes_irq_request(chip, port, lane); 2785 } else { 2786 err = mv88e6xxx_serdes_irq_free(chip, port, lane); 2787 if (err) 2788 return err; 2789 2790 err = mv88e6xxx_serdes_power_down(chip, port, lane); 2791 } 2792 2793 return err; 2794 } 2795 2796 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip, 2797 enum mv88e6xxx_egress_direction direction, 2798 int port) 2799 { 2800 int err; 2801 2802 if (!chip->info->ops->set_egress_port) 2803 return -EOPNOTSUPP; 2804 2805 err = chip->info->ops->set_egress_port(chip, direction, port); 2806 if (err) 2807 return err; 2808 2809 if (direction == MV88E6XXX_EGRESS_DIR_INGRESS) 2810 chip->ingress_dest_port = port; 2811 else 2812 chip->egress_dest_port = port; 2813 2814 return 0; 2815 } 2816 2817 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) 2818 { 2819 struct dsa_switch *ds = chip->ds; 2820 int upstream_port; 2821 int err; 2822 2823 upstream_port = dsa_upstream_port(ds, port); 2824 if (chip->info->ops->port_set_upstream_port) { 2825 err = chip->info->ops->port_set_upstream_port(chip, port, 2826 upstream_port); 2827 if (err) 2828 return err; 2829 } 2830 2831 if (port == upstream_port) { 2832 if (chip->info->ops->set_cpu_port) { 2833 err = chip->info->ops->set_cpu_port(chip, 2834 upstream_port); 2835 if (err) 2836 return err; 2837 } 2838 2839 err = mv88e6xxx_set_egress_port(chip, 2840 MV88E6XXX_EGRESS_DIR_INGRESS, 2841 upstream_port); 2842 if (err && err != -EOPNOTSUPP) 2843 return err; 2844 2845 err = mv88e6xxx_set_egress_port(chip, 2846 MV88E6XXX_EGRESS_DIR_EGRESS, 2847 upstream_port); 2848 if (err && err != -EOPNOTSUPP) 2849 return err; 2850 } 2851 2852 return 0; 2853 } 2854 2855 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) 2856 { 2857 struct dsa_switch *ds = chip->ds; 2858 int err; 2859 u16 reg; 2860 2861 chip->ports[port].chip = chip; 2862 chip->ports[port].port = port; 2863 2864 /* MAC Forcing register: don't force link, speed, duplex or flow control 2865 * state to any particular values on physical ports, but force the CPU 2866 * port and all DSA ports to their maximum bandwidth and full duplex. 2867 */ 2868 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) 2869 err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP, 2870 SPEED_MAX, DUPLEX_FULL, 2871 PAUSE_OFF, 2872 PHY_INTERFACE_MODE_NA); 2873 else 2874 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, 2875 SPEED_UNFORCED, DUPLEX_UNFORCED, 2876 PAUSE_ON, 2877 PHY_INTERFACE_MODE_NA); 2878 if (err) 2879 return err; 2880 2881 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, 2882 * disable Header mode, enable IGMP/MLD snooping, disable VLAN 2883 * tunneling, determine priority by looking at 802.1p and IP 2884 * priority fields (IP prio has precedence), and set STP state 2885 * to Forwarding. 2886 * 2887 * If this is the CPU link, use DSA or EDSA tagging depending 2888 * on which tagging mode was configured. 2889 * 2890 * If this is a link to another switch, use DSA tagging mode. 2891 * 2892 * If this is the upstream port for this switch, enable 2893 * forwarding of unknown unicasts and multicasts. 2894 */ 2895 reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP | 2896 MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP | 2897 MV88E6XXX_PORT_CTL0_STATE_FORWARDING; 2898 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg); 2899 if (err) 2900 return err; 2901 2902 err = mv88e6xxx_setup_port_mode(chip, port); 2903 if (err) 2904 return err; 2905 2906 err = mv88e6xxx_setup_egress_floods(chip, port); 2907 if (err) 2908 return err; 2909 2910 /* Port Control 2: don't force a good FCS, set the MTU size to 2911 * 10222 bytes, disable 802.1q tags checking, don't discard tagged or 2912 * untagged frames on this port, do a destination address lookup on all 2913 * received packets as usual, disable ARP mirroring and don't send a 2914 * copy of all transmitted/received frames on this port to the CPU. 2915 */ 2916 err = mv88e6xxx_port_set_map_da(chip, port); 2917 if (err) 2918 return err; 2919 2920 err = mv88e6xxx_setup_upstream_port(chip, port); 2921 if (err) 2922 return err; 2923 2924 err = mv88e6xxx_port_set_8021q_mode(chip, port, 2925 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED); 2926 if (err) 2927 return err; 2928 2929 /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the 2930 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as 2931 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used 2932 * as the private PVID on ports under a VLAN-unaware bridge. 2933 * Shared (DSA and CPU) ports must also be members of it, to translate 2934 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of 2935 * relying on their port default FID. 2936 */ 2937 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED, 2938 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED, 2939 false); 2940 if (err) 2941 return err; 2942 2943 if (chip->info->ops->port_set_jumbo_size) { 2944 err = chip->info->ops->port_set_jumbo_size(chip, port, 10218); 2945 if (err) 2946 return err; 2947 } 2948 2949 /* Port Association Vector: disable automatic address learning 2950 * on all user ports since they start out in standalone 2951 * mode. When joining a bridge, learning will be configured to 2952 * match the bridge port settings. Enable learning on all 2953 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the 2954 * learning process. 2955 * 2956 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData, 2957 * and RefreshLocked. I.e. setup standard automatic learning. 2958 */ 2959 if (dsa_is_user_port(ds, port)) 2960 reg = 0; 2961 else 2962 reg = 1 << port; 2963 2964 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, 2965 reg); 2966 if (err) 2967 return err; 2968 2969 /* Egress rate control 2: disable egress rate control. */ 2970 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2, 2971 0x0000); 2972 if (err) 2973 return err; 2974 2975 if (chip->info->ops->port_pause_limit) { 2976 err = chip->info->ops->port_pause_limit(chip, port, 0, 0); 2977 if (err) 2978 return err; 2979 } 2980 2981 if (chip->info->ops->port_disable_learn_limit) { 2982 err = chip->info->ops->port_disable_learn_limit(chip, port); 2983 if (err) 2984 return err; 2985 } 2986 2987 if (chip->info->ops->port_disable_pri_override) { 2988 err = chip->info->ops->port_disable_pri_override(chip, port); 2989 if (err) 2990 return err; 2991 } 2992 2993 if (chip->info->ops->port_tag_remap) { 2994 err = chip->info->ops->port_tag_remap(chip, port); 2995 if (err) 2996 return err; 2997 } 2998 2999 if (chip->info->ops->port_egress_rate_limiting) { 3000 err = chip->info->ops->port_egress_rate_limiting(chip, port); 3001 if (err) 3002 return err; 3003 } 3004 3005 if (chip->info->ops->port_setup_message_port) { 3006 err = chip->info->ops->port_setup_message_port(chip, port); 3007 if (err) 3008 return err; 3009 } 3010 3011 /* Port based VLAN map: give each port the same default address 3012 * database, and allow bidirectional communication between the 3013 * CPU and DSA port(s), and the other ports. 3014 */ 3015 err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE); 3016 if (err) 3017 return err; 3018 3019 err = mv88e6xxx_port_vlan_map(chip, port); 3020 if (err) 3021 return err; 3022 3023 /* Default VLAN ID and priority: don't set a default VLAN 3024 * ID, and set the default packet priority to zero. 3025 */ 3026 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0); 3027 } 3028 3029 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) 3030 { 3031 struct mv88e6xxx_chip *chip = ds->priv; 3032 3033 if (chip->info->ops->port_set_jumbo_size) 3034 return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; 3035 else if (chip->info->ops->set_max_frame_size) 3036 return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; 3037 return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; 3038 } 3039 3040 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) 3041 { 3042 struct mv88e6xxx_chip *chip = ds->priv; 3043 int ret = 0; 3044 3045 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) 3046 new_mtu += EDSA_HLEN; 3047 3048 mv88e6xxx_reg_lock(chip); 3049 if (chip->info->ops->port_set_jumbo_size) 3050 ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); 3051 else if (chip->info->ops->set_max_frame_size) 3052 ret = chip->info->ops->set_max_frame_size(chip, new_mtu); 3053 else 3054 if (new_mtu > 1522) 3055 ret = -EINVAL; 3056 mv88e6xxx_reg_unlock(chip); 3057 3058 return ret; 3059 } 3060 3061 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port, 3062 struct phy_device *phydev) 3063 { 3064 struct mv88e6xxx_chip *chip = ds->priv; 3065 int err; 3066 3067 mv88e6xxx_reg_lock(chip); 3068 err = mv88e6xxx_serdes_power(chip, port, true); 3069 mv88e6xxx_reg_unlock(chip); 3070 3071 return err; 3072 } 3073 3074 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port) 3075 { 3076 struct mv88e6xxx_chip *chip = ds->priv; 3077 3078 mv88e6xxx_reg_lock(chip); 3079 if (mv88e6xxx_serdes_power(chip, port, false)) 3080 dev_err(chip->dev, "failed to power off SERDES\n"); 3081 mv88e6xxx_reg_unlock(chip); 3082 } 3083 3084 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, 3085 unsigned int ageing_time) 3086 { 3087 struct mv88e6xxx_chip *chip = ds->priv; 3088 int err; 3089 3090 mv88e6xxx_reg_lock(chip); 3091 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time); 3092 mv88e6xxx_reg_unlock(chip); 3093 3094 return err; 3095 } 3096 3097 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) 3098 { 3099 int err; 3100 3101 /* Initialize the statistics unit */ 3102 if (chip->info->ops->stats_set_histogram) { 3103 err = chip->info->ops->stats_set_histogram(chip); 3104 if (err) 3105 return err; 3106 } 3107 3108 return mv88e6xxx_g1_stats_clear(chip); 3109 } 3110 3111 /* Check if the errata has already been applied. */ 3112 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) 3113 { 3114 int port; 3115 int err; 3116 u16 val; 3117 3118 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3119 err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val); 3120 if (err) { 3121 dev_err(chip->dev, 3122 "Error reading hidden register: %d\n", err); 3123 return false; 3124 } 3125 if (val != 0x01c0) 3126 return false; 3127 } 3128 3129 return true; 3130 } 3131 3132 /* The 6390 copper ports have an errata which require poking magic 3133 * values into undocumented hidden registers and then performing a 3134 * software reset. 3135 */ 3136 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip) 3137 { 3138 int port; 3139 int err; 3140 3141 if (mv88e6390_setup_errata_applied(chip)) 3142 return 0; 3143 3144 /* Set the ports into blocking mode */ 3145 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3146 err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED); 3147 if (err) 3148 return err; 3149 } 3150 3151 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3152 err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0); 3153 if (err) 3154 return err; 3155 } 3156 3157 return mv88e6xxx_software_reset(chip); 3158 } 3159 3160 static void mv88e6xxx_teardown(struct dsa_switch *ds) 3161 { 3162 mv88e6xxx_teardown_devlink_params(ds); 3163 dsa_devlink_resources_unregister(ds); 3164 mv88e6xxx_teardown_devlink_regions_global(ds); 3165 } 3166 3167 static int mv88e6xxx_setup(struct dsa_switch *ds) 3168 { 3169 struct mv88e6xxx_chip *chip = ds->priv; 3170 u8 cmode; 3171 int err; 3172 int i; 3173 3174 chip->ds = ds; 3175 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip); 3176 3177 /* Since virtual bridges are mapped in the PVT, the number we support 3178 * depends on the physical switch topology. We need to let DSA figure 3179 * that out and therefore we cannot set this at dsa_register_switch() 3180 * time. 3181 */ 3182 if (mv88e6xxx_has_pvt(chip)) 3183 ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES - 3184 ds->dst->last_switch - 1; 3185 3186 mv88e6xxx_reg_lock(chip); 3187 3188 if (chip->info->ops->setup_errata) { 3189 err = chip->info->ops->setup_errata(chip); 3190 if (err) 3191 goto unlock; 3192 } 3193 3194 /* Cache the cmode of each port. */ 3195 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 3196 if (chip->info->ops->port_get_cmode) { 3197 err = chip->info->ops->port_get_cmode(chip, i, &cmode); 3198 if (err) 3199 goto unlock; 3200 3201 chip->ports[i].cmode = cmode; 3202 } 3203 } 3204 3205 err = mv88e6xxx_vtu_setup(chip); 3206 if (err) 3207 goto unlock; 3208 3209 /* Setup Switch Port Registers */ 3210 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 3211 if (dsa_is_unused_port(ds, i)) 3212 continue; 3213 3214 /* Prevent the use of an invalid port. */ 3215 if (mv88e6xxx_is_invalid_port(chip, i)) { 3216 dev_err(chip->dev, "port %d is invalid\n", i); 3217 err = -EINVAL; 3218 goto unlock; 3219 } 3220 3221 err = mv88e6xxx_setup_port(chip, i); 3222 if (err) 3223 goto unlock; 3224 } 3225 3226 err = mv88e6xxx_irl_setup(chip); 3227 if (err) 3228 goto unlock; 3229 3230 err = mv88e6xxx_mac_setup(chip); 3231 if (err) 3232 goto unlock; 3233 3234 err = mv88e6xxx_phy_setup(chip); 3235 if (err) 3236 goto unlock; 3237 3238 err = mv88e6xxx_pvt_setup(chip); 3239 if (err) 3240 goto unlock; 3241 3242 err = mv88e6xxx_atu_setup(chip); 3243 if (err) 3244 goto unlock; 3245 3246 err = mv88e6xxx_broadcast_setup(chip, 0); 3247 if (err) 3248 goto unlock; 3249 3250 err = mv88e6xxx_pot_setup(chip); 3251 if (err) 3252 goto unlock; 3253 3254 err = mv88e6xxx_rmu_setup(chip); 3255 if (err) 3256 goto unlock; 3257 3258 err = mv88e6xxx_rsvd2cpu_setup(chip); 3259 if (err) 3260 goto unlock; 3261 3262 err = mv88e6xxx_trunk_setup(chip); 3263 if (err) 3264 goto unlock; 3265 3266 err = mv88e6xxx_devmap_setup(chip); 3267 if (err) 3268 goto unlock; 3269 3270 err = mv88e6xxx_pri_setup(chip); 3271 if (err) 3272 goto unlock; 3273 3274 /* Setup PTP Hardware Clock and timestamping */ 3275 if (chip->info->ptp_support) { 3276 err = mv88e6xxx_ptp_setup(chip); 3277 if (err) 3278 goto unlock; 3279 3280 err = mv88e6xxx_hwtstamp_setup(chip); 3281 if (err) 3282 goto unlock; 3283 } 3284 3285 err = mv88e6xxx_stats_setup(chip); 3286 if (err) 3287 goto unlock; 3288 3289 unlock: 3290 mv88e6xxx_reg_unlock(chip); 3291 3292 if (err) 3293 return err; 3294 3295 /* Have to be called without holding the register lock, since 3296 * they take the devlink lock, and we later take the locks in 3297 * the reverse order when getting/setting parameters or 3298 * resource occupancy. 3299 */ 3300 err = mv88e6xxx_setup_devlink_resources(ds); 3301 if (err) 3302 return err; 3303 3304 err = mv88e6xxx_setup_devlink_params(ds); 3305 if (err) 3306 goto out_resources; 3307 3308 err = mv88e6xxx_setup_devlink_regions_global(ds); 3309 if (err) 3310 goto out_params; 3311 3312 return 0; 3313 3314 out_params: 3315 mv88e6xxx_teardown_devlink_params(ds); 3316 out_resources: 3317 dsa_devlink_resources_unregister(ds); 3318 3319 return err; 3320 } 3321 3322 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) 3323 { 3324 return mv88e6xxx_setup_devlink_regions_port(ds, port); 3325 } 3326 3327 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) 3328 { 3329 mv88e6xxx_teardown_devlink_regions_port(ds, port); 3330 } 3331 3332 /* prod_id for switch families which do not have a PHY model number */ 3333 static const u16 family_prod_id_table[] = { 3334 [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, 3335 [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, 3336 [MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, 3337 }; 3338 3339 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) 3340 { 3341 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3342 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3343 u16 prod_id; 3344 u16 val; 3345 int err; 3346 3347 if (!chip->info->ops->phy_read) 3348 return -EOPNOTSUPP; 3349 3350 mv88e6xxx_reg_lock(chip); 3351 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val); 3352 mv88e6xxx_reg_unlock(chip); 3353 3354 /* Some internal PHYs don't have a model number. */ 3355 if (reg == MII_PHYSID2 && !(val & 0x3f0) && 3356 chip->info->family < ARRAY_SIZE(family_prod_id_table)) { 3357 prod_id = family_prod_id_table[chip->info->family]; 3358 if (prod_id) 3359 val |= prod_id >> 4; 3360 } 3361 3362 return err ? err : val; 3363 } 3364 3365 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) 3366 { 3367 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3368 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3369 int err; 3370 3371 if (!chip->info->ops->phy_write) 3372 return -EOPNOTSUPP; 3373 3374 mv88e6xxx_reg_lock(chip); 3375 err = chip->info->ops->phy_write(chip, bus, phy, reg, val); 3376 mv88e6xxx_reg_unlock(chip); 3377 3378 return err; 3379 } 3380 3381 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, 3382 struct device_node *np, 3383 bool external) 3384 { 3385 static int index; 3386 struct mv88e6xxx_mdio_bus *mdio_bus; 3387 struct mii_bus *bus; 3388 int err; 3389 3390 if (external) { 3391 mv88e6xxx_reg_lock(chip); 3392 err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true); 3393 mv88e6xxx_reg_unlock(chip); 3394 3395 if (err) 3396 return err; 3397 } 3398 3399 bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus)); 3400 if (!bus) 3401 return -ENOMEM; 3402 3403 mdio_bus = bus->priv; 3404 mdio_bus->bus = bus; 3405 mdio_bus->chip = chip; 3406 INIT_LIST_HEAD(&mdio_bus->list); 3407 mdio_bus->external = external; 3408 3409 if (np) { 3410 bus->name = np->full_name; 3411 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np); 3412 } else { 3413 bus->name = "mv88e6xxx SMI"; 3414 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++); 3415 } 3416 3417 bus->read = mv88e6xxx_mdio_read; 3418 bus->write = mv88e6xxx_mdio_write; 3419 bus->parent = chip->dev; 3420 3421 if (!external) { 3422 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); 3423 if (err) 3424 return err; 3425 } 3426 3427 err = of_mdiobus_register(bus, np); 3428 if (err) { 3429 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); 3430 mv88e6xxx_g2_irq_mdio_free(chip, bus); 3431 return err; 3432 } 3433 3434 if (external) 3435 list_add_tail(&mdio_bus->list, &chip->mdios); 3436 else 3437 list_add(&mdio_bus->list, &chip->mdios); 3438 3439 return 0; 3440 } 3441 3442 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) 3443 3444 { 3445 struct mv88e6xxx_mdio_bus *mdio_bus; 3446 struct mii_bus *bus; 3447 3448 list_for_each_entry(mdio_bus, &chip->mdios, list) { 3449 bus = mdio_bus->bus; 3450 3451 if (!mdio_bus->external) 3452 mv88e6xxx_g2_irq_mdio_free(chip, bus); 3453 3454 mdiobus_unregister(bus); 3455 } 3456 } 3457 3458 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, 3459 struct device_node *np) 3460 { 3461 struct device_node *child; 3462 int err; 3463 3464 /* Always register one mdio bus for the internal/default mdio 3465 * bus. This maybe represented in the device tree, but is 3466 * optional. 3467 */ 3468 child = of_get_child_by_name(np, "mdio"); 3469 err = mv88e6xxx_mdio_register(chip, child, false); 3470 if (err) 3471 return err; 3472 3473 /* Walk the device tree, and see if there are any other nodes 3474 * which say they are compatible with the external mdio 3475 * bus. 3476 */ 3477 for_each_available_child_of_node(np, child) { 3478 if (of_device_is_compatible( 3479 child, "marvell,mv88e6xxx-mdio-external")) { 3480 err = mv88e6xxx_mdio_register(chip, child, true); 3481 if (err) { 3482 mv88e6xxx_mdios_unregister(chip); 3483 of_node_put(child); 3484 return err; 3485 } 3486 } 3487 } 3488 3489 return 0; 3490 } 3491 3492 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) 3493 { 3494 struct mv88e6xxx_chip *chip = ds->priv; 3495 3496 return chip->eeprom_len; 3497 } 3498 3499 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds, 3500 struct ethtool_eeprom *eeprom, u8 *data) 3501 { 3502 struct mv88e6xxx_chip *chip = ds->priv; 3503 int err; 3504 3505 if (!chip->info->ops->get_eeprom) 3506 return -EOPNOTSUPP; 3507 3508 mv88e6xxx_reg_lock(chip); 3509 err = chip->info->ops->get_eeprom(chip, eeprom, data); 3510 mv88e6xxx_reg_unlock(chip); 3511 3512 if (err) 3513 return err; 3514 3515 eeprom->magic = 0xc3ec4951; 3516 3517 return 0; 3518 } 3519 3520 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds, 3521 struct ethtool_eeprom *eeprom, u8 *data) 3522 { 3523 struct mv88e6xxx_chip *chip = ds->priv; 3524 int err; 3525 3526 if (!chip->info->ops->set_eeprom) 3527 return -EOPNOTSUPP; 3528 3529 if (eeprom->magic != 0xc3ec4951) 3530 return -EINVAL; 3531 3532 mv88e6xxx_reg_lock(chip); 3533 err = chip->info->ops->set_eeprom(chip, eeprom, data); 3534 mv88e6xxx_reg_unlock(chip); 3535 3536 return err; 3537 } 3538 3539 static const struct mv88e6xxx_ops mv88e6085_ops = { 3540 /* MV88E6XXX_FAMILY_6097 */ 3541 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3542 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3543 .irl_init_all = mv88e6352_g2_irl_init_all, 3544 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 3545 .phy_read = mv88e6185_phy_ppu_read, 3546 .phy_write = mv88e6185_phy_ppu_write, 3547 .port_set_link = mv88e6xxx_port_set_link, 3548 .port_sync_link = mv88e6xxx_port_sync_link, 3549 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3550 .port_tag_remap = mv88e6095_port_tag_remap, 3551 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3552 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3553 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3554 .port_set_ether_type = mv88e6351_port_set_ether_type, 3555 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3556 .port_pause_limit = mv88e6097_port_pause_limit, 3557 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3558 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3559 .port_get_cmode = mv88e6185_port_get_cmode, 3560 .port_setup_message_port = mv88e6xxx_setup_message_port, 3561 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3562 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3563 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3564 .stats_get_strings = mv88e6095_stats_get_strings, 3565 .stats_get_stats = mv88e6095_stats_get_stats, 3566 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3567 .set_egress_port = mv88e6095_g1_set_egress_port, 3568 .watchdog_ops = &mv88e6097_watchdog_ops, 3569 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3570 .pot_clear = mv88e6xxx_g2_pot_clear, 3571 .ppu_enable = mv88e6185_g1_ppu_enable, 3572 .ppu_disable = mv88e6185_g1_ppu_disable, 3573 .reset = mv88e6185_g1_reset, 3574 .rmu_disable = mv88e6085_g1_rmu_disable, 3575 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3576 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3577 .phylink_validate = mv88e6185_phylink_validate, 3578 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 3579 }; 3580 3581 static const struct mv88e6xxx_ops mv88e6095_ops = { 3582 /* MV88E6XXX_FAMILY_6095 */ 3583 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3584 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3585 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 3586 .phy_read = mv88e6185_phy_ppu_read, 3587 .phy_write = mv88e6185_phy_ppu_write, 3588 .port_set_link = mv88e6xxx_port_set_link, 3589 .port_sync_link = mv88e6185_port_sync_link, 3590 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3591 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 3592 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 3593 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 3594 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 3595 .port_get_cmode = mv88e6185_port_get_cmode, 3596 .port_setup_message_port = mv88e6xxx_setup_message_port, 3597 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3598 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3599 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3600 .stats_get_strings = mv88e6095_stats_get_strings, 3601 .stats_get_stats = mv88e6095_stats_get_stats, 3602 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 3603 .serdes_power = mv88e6185_serdes_power, 3604 .serdes_get_lane = mv88e6185_serdes_get_lane, 3605 .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state, 3606 .ppu_enable = mv88e6185_g1_ppu_enable, 3607 .ppu_disable = mv88e6185_g1_ppu_disable, 3608 .reset = mv88e6185_g1_reset, 3609 .vtu_getnext = mv88e6185_g1_vtu_getnext, 3610 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 3611 .phylink_validate = mv88e6185_phylink_validate, 3612 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 3613 }; 3614 3615 static const struct mv88e6xxx_ops mv88e6097_ops = { 3616 /* MV88E6XXX_FAMILY_6097 */ 3617 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3618 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3619 .irl_init_all = mv88e6352_g2_irl_init_all, 3620 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3621 .phy_read = mv88e6xxx_g2_smi_phy_read, 3622 .phy_write = mv88e6xxx_g2_smi_phy_write, 3623 .port_set_link = mv88e6xxx_port_set_link, 3624 .port_sync_link = mv88e6185_port_sync_link, 3625 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3626 .port_tag_remap = mv88e6095_port_tag_remap, 3627 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3628 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3629 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3630 .port_set_ether_type = mv88e6351_port_set_ether_type, 3631 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, 3632 .port_pause_limit = mv88e6097_port_pause_limit, 3633 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3634 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3635 .port_get_cmode = mv88e6185_port_get_cmode, 3636 .port_setup_message_port = mv88e6xxx_setup_message_port, 3637 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3638 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3639 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3640 .stats_get_strings = mv88e6095_stats_get_strings, 3641 .stats_get_stats = mv88e6095_stats_get_stats, 3642 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3643 .set_egress_port = mv88e6095_g1_set_egress_port, 3644 .watchdog_ops = &mv88e6097_watchdog_ops, 3645 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3646 .serdes_power = mv88e6185_serdes_power, 3647 .serdes_get_lane = mv88e6185_serdes_get_lane, 3648 .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state, 3649 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 3650 .serdes_irq_enable = mv88e6097_serdes_irq_enable, 3651 .serdes_irq_status = mv88e6097_serdes_irq_status, 3652 .pot_clear = mv88e6xxx_g2_pot_clear, 3653 .reset = mv88e6352_g1_reset, 3654 .rmu_disable = mv88e6085_g1_rmu_disable, 3655 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3656 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3657 .phylink_validate = mv88e6185_phylink_validate, 3658 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 3659 }; 3660 3661 static const struct mv88e6xxx_ops mv88e6123_ops = { 3662 /* MV88E6XXX_FAMILY_6165 */ 3663 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3664 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3665 .irl_init_all = mv88e6352_g2_irl_init_all, 3666 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3667 .phy_read = mv88e6xxx_g2_smi_phy_read, 3668 .phy_write = mv88e6xxx_g2_smi_phy_write, 3669 .port_set_link = mv88e6xxx_port_set_link, 3670 .port_sync_link = mv88e6xxx_port_sync_link, 3671 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3672 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 3673 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3674 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3675 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3676 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3677 .port_get_cmode = mv88e6185_port_get_cmode, 3678 .port_setup_message_port = mv88e6xxx_setup_message_port, 3679 .stats_snapshot = mv88e6320_g1_stats_snapshot, 3680 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3681 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3682 .stats_get_strings = mv88e6095_stats_get_strings, 3683 .stats_get_stats = mv88e6095_stats_get_stats, 3684 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3685 .set_egress_port = mv88e6095_g1_set_egress_port, 3686 .watchdog_ops = &mv88e6097_watchdog_ops, 3687 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3688 .pot_clear = mv88e6xxx_g2_pot_clear, 3689 .reset = mv88e6352_g1_reset, 3690 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3691 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3692 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3693 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3694 .phylink_validate = mv88e6185_phylink_validate, 3695 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 3696 }; 3697 3698 static const struct mv88e6xxx_ops mv88e6131_ops = { 3699 /* MV88E6XXX_FAMILY_6185 */ 3700 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3701 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3702 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 3703 .phy_read = mv88e6185_phy_ppu_read, 3704 .phy_write = mv88e6185_phy_ppu_write, 3705 .port_set_link = mv88e6xxx_port_set_link, 3706 .port_sync_link = mv88e6xxx_port_sync_link, 3707 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3708 .port_tag_remap = mv88e6095_port_tag_remap, 3709 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3710 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 3711 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 3712 .port_set_ether_type = mv88e6351_port_set_ether_type, 3713 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 3714 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 3715 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3716 .port_pause_limit = mv88e6097_port_pause_limit, 3717 .port_set_pause = mv88e6185_port_set_pause, 3718 .port_get_cmode = mv88e6185_port_get_cmode, 3719 .port_setup_message_port = mv88e6xxx_setup_message_port, 3720 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3721 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3722 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3723 .stats_get_strings = mv88e6095_stats_get_strings, 3724 .stats_get_stats = mv88e6095_stats_get_stats, 3725 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3726 .set_egress_port = mv88e6095_g1_set_egress_port, 3727 .watchdog_ops = &mv88e6097_watchdog_ops, 3728 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 3729 .ppu_enable = mv88e6185_g1_ppu_enable, 3730 .set_cascade_port = mv88e6185_g1_set_cascade_port, 3731 .ppu_disable = mv88e6185_g1_ppu_disable, 3732 .reset = mv88e6185_g1_reset, 3733 .vtu_getnext = mv88e6185_g1_vtu_getnext, 3734 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 3735 .phylink_validate = mv88e6185_phylink_validate, 3736 }; 3737 3738 static const struct mv88e6xxx_ops mv88e6141_ops = { 3739 /* MV88E6XXX_FAMILY_6341 */ 3740 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3741 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3742 .irl_init_all = mv88e6352_g2_irl_init_all, 3743 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 3744 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 3745 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3746 .phy_read = mv88e6xxx_g2_smi_phy_read, 3747 .phy_write = mv88e6xxx_g2_smi_phy_write, 3748 .port_set_link = mv88e6xxx_port_set_link, 3749 .port_sync_link = mv88e6xxx_port_sync_link, 3750 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 3751 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, 3752 .port_max_speed_mode = mv88e6341_port_max_speed_mode, 3753 .port_tag_remap = mv88e6095_port_tag_remap, 3754 .port_set_policy = mv88e6352_port_set_policy, 3755 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3756 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3757 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3758 .port_set_ether_type = mv88e6351_port_set_ether_type, 3759 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 3760 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3761 .port_pause_limit = mv88e6097_port_pause_limit, 3762 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3763 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3764 .port_get_cmode = mv88e6352_port_get_cmode, 3765 .port_set_cmode = mv88e6341_port_set_cmode, 3766 .port_setup_message_port = mv88e6xxx_setup_message_port, 3767 .stats_snapshot = mv88e6390_g1_stats_snapshot, 3768 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 3769 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 3770 .stats_get_strings = mv88e6320_stats_get_strings, 3771 .stats_get_stats = mv88e6390_stats_get_stats, 3772 .set_cpu_port = mv88e6390_g1_set_cpu_port, 3773 .set_egress_port = mv88e6390_g1_set_egress_port, 3774 .watchdog_ops = &mv88e6390_watchdog_ops, 3775 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 3776 .pot_clear = mv88e6xxx_g2_pot_clear, 3777 .reset = mv88e6352_g1_reset, 3778 .rmu_disable = mv88e6390_g1_rmu_disable, 3779 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3780 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3781 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3782 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3783 .serdes_power = mv88e6390_serdes_power, 3784 .serdes_get_lane = mv88e6341_serdes_get_lane, 3785 /* Check status register pause & lpa register */ 3786 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 3787 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 3788 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 3789 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 3790 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 3791 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 3792 .serdes_irq_status = mv88e6390_serdes_irq_status, 3793 .gpio_ops = &mv88e6352_gpio_ops, 3794 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 3795 .serdes_get_strings = mv88e6390_serdes_get_strings, 3796 .serdes_get_stats = mv88e6390_serdes_get_stats, 3797 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 3798 .serdes_get_regs = mv88e6390_serdes_get_regs, 3799 .phylink_validate = mv88e6341_phylink_validate, 3800 }; 3801 3802 static const struct mv88e6xxx_ops mv88e6161_ops = { 3803 /* MV88E6XXX_FAMILY_6165 */ 3804 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3805 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3806 .irl_init_all = mv88e6352_g2_irl_init_all, 3807 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3808 .phy_read = mv88e6xxx_g2_smi_phy_read, 3809 .phy_write = mv88e6xxx_g2_smi_phy_write, 3810 .port_set_link = mv88e6xxx_port_set_link, 3811 .port_sync_link = mv88e6xxx_port_sync_link, 3812 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3813 .port_tag_remap = mv88e6095_port_tag_remap, 3814 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3815 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3816 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3817 .port_set_ether_type = mv88e6351_port_set_ether_type, 3818 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3819 .port_pause_limit = mv88e6097_port_pause_limit, 3820 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3821 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3822 .port_get_cmode = mv88e6185_port_get_cmode, 3823 .port_setup_message_port = mv88e6xxx_setup_message_port, 3824 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3825 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3826 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3827 .stats_get_strings = mv88e6095_stats_get_strings, 3828 .stats_get_stats = mv88e6095_stats_get_stats, 3829 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3830 .set_egress_port = mv88e6095_g1_set_egress_port, 3831 .watchdog_ops = &mv88e6097_watchdog_ops, 3832 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3833 .pot_clear = mv88e6xxx_g2_pot_clear, 3834 .reset = mv88e6352_g1_reset, 3835 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3836 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3837 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3838 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3839 .avb_ops = &mv88e6165_avb_ops, 3840 .ptp_ops = &mv88e6165_ptp_ops, 3841 .phylink_validate = mv88e6185_phylink_validate, 3842 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 3843 }; 3844 3845 static const struct mv88e6xxx_ops mv88e6165_ops = { 3846 /* MV88E6XXX_FAMILY_6165 */ 3847 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3848 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3849 .irl_init_all = mv88e6352_g2_irl_init_all, 3850 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3851 .phy_read = mv88e6165_phy_read, 3852 .phy_write = mv88e6165_phy_write, 3853 .port_set_link = mv88e6xxx_port_set_link, 3854 .port_sync_link = mv88e6xxx_port_sync_link, 3855 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3856 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3857 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3858 .port_get_cmode = mv88e6185_port_get_cmode, 3859 .port_setup_message_port = mv88e6xxx_setup_message_port, 3860 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 3861 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3862 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3863 .stats_get_strings = mv88e6095_stats_get_strings, 3864 .stats_get_stats = mv88e6095_stats_get_stats, 3865 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3866 .set_egress_port = mv88e6095_g1_set_egress_port, 3867 .watchdog_ops = &mv88e6097_watchdog_ops, 3868 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3869 .pot_clear = mv88e6xxx_g2_pot_clear, 3870 .reset = mv88e6352_g1_reset, 3871 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3872 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3873 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3874 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3875 .avb_ops = &mv88e6165_avb_ops, 3876 .ptp_ops = &mv88e6165_ptp_ops, 3877 .phylink_validate = mv88e6185_phylink_validate, 3878 }; 3879 3880 static const struct mv88e6xxx_ops mv88e6171_ops = { 3881 /* MV88E6XXX_FAMILY_6351 */ 3882 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3883 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3884 .irl_init_all = mv88e6352_g2_irl_init_all, 3885 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3886 .phy_read = mv88e6xxx_g2_smi_phy_read, 3887 .phy_write = mv88e6xxx_g2_smi_phy_write, 3888 .port_set_link = mv88e6xxx_port_set_link, 3889 .port_sync_link = mv88e6xxx_port_sync_link, 3890 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 3891 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3892 .port_tag_remap = mv88e6095_port_tag_remap, 3893 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3894 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3895 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3896 .port_set_ether_type = mv88e6351_port_set_ether_type, 3897 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 3898 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3899 .port_pause_limit = mv88e6097_port_pause_limit, 3900 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3901 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3902 .port_get_cmode = mv88e6352_port_get_cmode, 3903 .port_setup_message_port = mv88e6xxx_setup_message_port, 3904 .stats_snapshot = mv88e6320_g1_stats_snapshot, 3905 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3906 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3907 .stats_get_strings = mv88e6095_stats_get_strings, 3908 .stats_get_stats = mv88e6095_stats_get_stats, 3909 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3910 .set_egress_port = mv88e6095_g1_set_egress_port, 3911 .watchdog_ops = &mv88e6097_watchdog_ops, 3912 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3913 .pot_clear = mv88e6xxx_g2_pot_clear, 3914 .reset = mv88e6352_g1_reset, 3915 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3916 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3917 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3918 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3919 .phylink_validate = mv88e6185_phylink_validate, 3920 }; 3921 3922 static const struct mv88e6xxx_ops mv88e6172_ops = { 3923 /* MV88E6XXX_FAMILY_6352 */ 3924 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3925 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3926 .irl_init_all = mv88e6352_g2_irl_init_all, 3927 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 3928 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 3929 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3930 .phy_read = mv88e6xxx_g2_smi_phy_read, 3931 .phy_write = mv88e6xxx_g2_smi_phy_write, 3932 .port_set_link = mv88e6xxx_port_set_link, 3933 .port_sync_link = mv88e6xxx_port_sync_link, 3934 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 3935 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 3936 .port_tag_remap = mv88e6095_port_tag_remap, 3937 .port_set_policy = mv88e6352_port_set_policy, 3938 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3939 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3940 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3941 .port_set_ether_type = mv88e6351_port_set_ether_type, 3942 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 3943 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3944 .port_pause_limit = mv88e6097_port_pause_limit, 3945 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3946 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3947 .port_get_cmode = mv88e6352_port_get_cmode, 3948 .port_setup_message_port = mv88e6xxx_setup_message_port, 3949 .stats_snapshot = mv88e6320_g1_stats_snapshot, 3950 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 3951 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 3952 .stats_get_strings = mv88e6095_stats_get_strings, 3953 .stats_get_stats = mv88e6095_stats_get_stats, 3954 .set_cpu_port = mv88e6095_g1_set_cpu_port, 3955 .set_egress_port = mv88e6095_g1_set_egress_port, 3956 .watchdog_ops = &mv88e6097_watchdog_ops, 3957 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 3958 .pot_clear = mv88e6xxx_g2_pot_clear, 3959 .reset = mv88e6352_g1_reset, 3960 .rmu_disable = mv88e6352_g1_rmu_disable, 3961 .atu_get_hash = mv88e6165_g1_atu_get_hash, 3962 .atu_set_hash = mv88e6165_g1_atu_set_hash, 3963 .vtu_getnext = mv88e6352_g1_vtu_getnext, 3964 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 3965 .serdes_get_lane = mv88e6352_serdes_get_lane, 3966 .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state, 3967 .serdes_pcs_config = mv88e6352_serdes_pcs_config, 3968 .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart, 3969 .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up, 3970 .serdes_power = mv88e6352_serdes_power, 3971 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 3972 .serdes_get_regs = mv88e6352_serdes_get_regs, 3973 .gpio_ops = &mv88e6352_gpio_ops, 3974 .phylink_validate = mv88e6352_phylink_validate, 3975 }; 3976 3977 static const struct mv88e6xxx_ops mv88e6175_ops = { 3978 /* MV88E6XXX_FAMILY_6351 */ 3979 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 3980 .ip_pri_map = mv88e6085_g1_ip_pri_map, 3981 .irl_init_all = mv88e6352_g2_irl_init_all, 3982 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 3983 .phy_read = mv88e6xxx_g2_smi_phy_read, 3984 .phy_write = mv88e6xxx_g2_smi_phy_write, 3985 .port_set_link = mv88e6xxx_port_set_link, 3986 .port_sync_link = mv88e6xxx_port_sync_link, 3987 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 3988 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 3989 .port_tag_remap = mv88e6095_port_tag_remap, 3990 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 3991 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 3992 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 3993 .port_set_ether_type = mv88e6351_port_set_ether_type, 3994 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 3995 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 3996 .port_pause_limit = mv88e6097_port_pause_limit, 3997 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 3998 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 3999 .port_get_cmode = mv88e6352_port_get_cmode, 4000 .port_setup_message_port = mv88e6xxx_setup_message_port, 4001 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4002 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4003 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4004 .stats_get_strings = mv88e6095_stats_get_strings, 4005 .stats_get_stats = mv88e6095_stats_get_stats, 4006 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4007 .set_egress_port = mv88e6095_g1_set_egress_port, 4008 .watchdog_ops = &mv88e6097_watchdog_ops, 4009 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4010 .pot_clear = mv88e6xxx_g2_pot_clear, 4011 .reset = mv88e6352_g1_reset, 4012 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4013 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4014 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4015 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4016 .phylink_validate = mv88e6185_phylink_validate, 4017 }; 4018 4019 static const struct mv88e6xxx_ops mv88e6176_ops = { 4020 /* MV88E6XXX_FAMILY_6352 */ 4021 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4022 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4023 .irl_init_all = mv88e6352_g2_irl_init_all, 4024 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4025 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4026 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4027 .phy_read = mv88e6xxx_g2_smi_phy_read, 4028 .phy_write = mv88e6xxx_g2_smi_phy_write, 4029 .port_set_link = mv88e6xxx_port_set_link, 4030 .port_sync_link = mv88e6xxx_port_sync_link, 4031 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4032 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4033 .port_tag_remap = mv88e6095_port_tag_remap, 4034 .port_set_policy = mv88e6352_port_set_policy, 4035 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4036 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4037 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4038 .port_set_ether_type = mv88e6351_port_set_ether_type, 4039 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4040 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4041 .port_pause_limit = mv88e6097_port_pause_limit, 4042 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4043 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4044 .port_get_cmode = mv88e6352_port_get_cmode, 4045 .port_setup_message_port = mv88e6xxx_setup_message_port, 4046 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4047 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4048 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4049 .stats_get_strings = mv88e6095_stats_get_strings, 4050 .stats_get_stats = mv88e6095_stats_get_stats, 4051 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4052 .set_egress_port = mv88e6095_g1_set_egress_port, 4053 .watchdog_ops = &mv88e6097_watchdog_ops, 4054 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4055 .pot_clear = mv88e6xxx_g2_pot_clear, 4056 .reset = mv88e6352_g1_reset, 4057 .rmu_disable = mv88e6352_g1_rmu_disable, 4058 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4059 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4060 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4061 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4062 .serdes_get_lane = mv88e6352_serdes_get_lane, 4063 .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state, 4064 .serdes_pcs_config = mv88e6352_serdes_pcs_config, 4065 .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart, 4066 .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up, 4067 .serdes_power = mv88e6352_serdes_power, 4068 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 4069 .serdes_irq_enable = mv88e6352_serdes_irq_enable, 4070 .serdes_irq_status = mv88e6352_serdes_irq_status, 4071 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4072 .serdes_get_regs = mv88e6352_serdes_get_regs, 4073 .gpio_ops = &mv88e6352_gpio_ops, 4074 .phylink_validate = mv88e6352_phylink_validate, 4075 }; 4076 4077 static const struct mv88e6xxx_ops mv88e6185_ops = { 4078 /* MV88E6XXX_FAMILY_6185 */ 4079 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4080 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4081 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 4082 .phy_read = mv88e6185_phy_ppu_read, 4083 .phy_write = mv88e6185_phy_ppu_write, 4084 .port_set_link = mv88e6xxx_port_set_link, 4085 .port_sync_link = mv88e6185_port_sync_link, 4086 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4087 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 4088 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 4089 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 4090 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, 4091 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 4092 .port_set_pause = mv88e6185_port_set_pause, 4093 .port_get_cmode = mv88e6185_port_get_cmode, 4094 .port_setup_message_port = mv88e6xxx_setup_message_port, 4095 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4096 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4097 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4098 .stats_get_strings = mv88e6095_stats_get_strings, 4099 .stats_get_stats = mv88e6095_stats_get_stats, 4100 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4101 .set_egress_port = mv88e6095_g1_set_egress_port, 4102 .watchdog_ops = &mv88e6097_watchdog_ops, 4103 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 4104 .serdes_power = mv88e6185_serdes_power, 4105 .serdes_get_lane = mv88e6185_serdes_get_lane, 4106 .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state, 4107 .set_cascade_port = mv88e6185_g1_set_cascade_port, 4108 .ppu_enable = mv88e6185_g1_ppu_enable, 4109 .ppu_disable = mv88e6185_g1_ppu_disable, 4110 .reset = mv88e6185_g1_reset, 4111 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4112 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4113 .phylink_validate = mv88e6185_phylink_validate, 4114 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4115 }; 4116 4117 static const struct mv88e6xxx_ops mv88e6190_ops = { 4118 /* MV88E6XXX_FAMILY_6390 */ 4119 .setup_errata = mv88e6390_setup_errata, 4120 .irl_init_all = mv88e6390_g2_irl_init_all, 4121 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4122 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4123 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4124 .phy_read = mv88e6xxx_g2_smi_phy_read, 4125 .phy_write = mv88e6xxx_g2_smi_phy_write, 4126 .port_set_link = mv88e6xxx_port_set_link, 4127 .port_sync_link = mv88e6xxx_port_sync_link, 4128 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4129 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4130 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4131 .port_tag_remap = mv88e6390_port_tag_remap, 4132 .port_set_policy = mv88e6352_port_set_policy, 4133 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4134 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4135 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4136 .port_set_ether_type = mv88e6351_port_set_ether_type, 4137 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4138 .port_pause_limit = mv88e6390_port_pause_limit, 4139 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4140 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4141 .port_get_cmode = mv88e6352_port_get_cmode, 4142 .port_set_cmode = mv88e6390_port_set_cmode, 4143 .port_setup_message_port = mv88e6xxx_setup_message_port, 4144 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4145 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4146 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4147 .stats_get_strings = mv88e6320_stats_get_strings, 4148 .stats_get_stats = mv88e6390_stats_get_stats, 4149 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4150 .set_egress_port = mv88e6390_g1_set_egress_port, 4151 .watchdog_ops = &mv88e6390_watchdog_ops, 4152 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4153 .pot_clear = mv88e6xxx_g2_pot_clear, 4154 .reset = mv88e6352_g1_reset, 4155 .rmu_disable = mv88e6390_g1_rmu_disable, 4156 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4157 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4158 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4159 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4160 .serdes_power = mv88e6390_serdes_power, 4161 .serdes_get_lane = mv88e6390_serdes_get_lane, 4162 /* Check status register pause & lpa register */ 4163 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4164 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4165 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4166 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4167 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4168 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4169 .serdes_irq_status = mv88e6390_serdes_irq_status, 4170 .serdes_get_strings = mv88e6390_serdes_get_strings, 4171 .serdes_get_stats = mv88e6390_serdes_get_stats, 4172 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4173 .serdes_get_regs = mv88e6390_serdes_get_regs, 4174 .gpio_ops = &mv88e6352_gpio_ops, 4175 .phylink_validate = mv88e6390_phylink_validate, 4176 }; 4177 4178 static const struct mv88e6xxx_ops mv88e6190x_ops = { 4179 /* MV88E6XXX_FAMILY_6390 */ 4180 .setup_errata = mv88e6390_setup_errata, 4181 .irl_init_all = mv88e6390_g2_irl_init_all, 4182 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4183 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4184 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4185 .phy_read = mv88e6xxx_g2_smi_phy_read, 4186 .phy_write = mv88e6xxx_g2_smi_phy_write, 4187 .port_set_link = mv88e6xxx_port_set_link, 4188 .port_sync_link = mv88e6xxx_port_sync_link, 4189 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4190 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, 4191 .port_max_speed_mode = mv88e6390x_port_max_speed_mode, 4192 .port_tag_remap = mv88e6390_port_tag_remap, 4193 .port_set_policy = mv88e6352_port_set_policy, 4194 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4195 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4196 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4197 .port_set_ether_type = mv88e6351_port_set_ether_type, 4198 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4199 .port_pause_limit = mv88e6390_port_pause_limit, 4200 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4201 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4202 .port_get_cmode = mv88e6352_port_get_cmode, 4203 .port_set_cmode = mv88e6390x_port_set_cmode, 4204 .port_setup_message_port = mv88e6xxx_setup_message_port, 4205 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4206 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4207 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4208 .stats_get_strings = mv88e6320_stats_get_strings, 4209 .stats_get_stats = mv88e6390_stats_get_stats, 4210 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4211 .set_egress_port = mv88e6390_g1_set_egress_port, 4212 .watchdog_ops = &mv88e6390_watchdog_ops, 4213 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4214 .pot_clear = mv88e6xxx_g2_pot_clear, 4215 .reset = mv88e6352_g1_reset, 4216 .rmu_disable = mv88e6390_g1_rmu_disable, 4217 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4218 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4219 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4220 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4221 .serdes_power = mv88e6390_serdes_power, 4222 .serdes_get_lane = mv88e6390x_serdes_get_lane, 4223 /* Check status register pause & lpa register */ 4224 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4225 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4226 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4227 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4228 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4229 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4230 .serdes_irq_status = mv88e6390_serdes_irq_status, 4231 .serdes_get_strings = mv88e6390_serdes_get_strings, 4232 .serdes_get_stats = mv88e6390_serdes_get_stats, 4233 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4234 .serdes_get_regs = mv88e6390_serdes_get_regs, 4235 .gpio_ops = &mv88e6352_gpio_ops, 4236 .phylink_validate = mv88e6390x_phylink_validate, 4237 }; 4238 4239 static const struct mv88e6xxx_ops mv88e6191_ops = { 4240 /* MV88E6XXX_FAMILY_6390 */ 4241 .setup_errata = mv88e6390_setup_errata, 4242 .irl_init_all = mv88e6390_g2_irl_init_all, 4243 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4244 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4245 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4246 .phy_read = mv88e6xxx_g2_smi_phy_read, 4247 .phy_write = mv88e6xxx_g2_smi_phy_write, 4248 .port_set_link = mv88e6xxx_port_set_link, 4249 .port_sync_link = mv88e6xxx_port_sync_link, 4250 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4251 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4252 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4253 .port_tag_remap = mv88e6390_port_tag_remap, 4254 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4255 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4256 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4257 .port_set_ether_type = mv88e6351_port_set_ether_type, 4258 .port_pause_limit = mv88e6390_port_pause_limit, 4259 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4260 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4261 .port_get_cmode = mv88e6352_port_get_cmode, 4262 .port_set_cmode = mv88e6390_port_set_cmode, 4263 .port_setup_message_port = mv88e6xxx_setup_message_port, 4264 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4265 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4266 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4267 .stats_get_strings = mv88e6320_stats_get_strings, 4268 .stats_get_stats = mv88e6390_stats_get_stats, 4269 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4270 .set_egress_port = mv88e6390_g1_set_egress_port, 4271 .watchdog_ops = &mv88e6390_watchdog_ops, 4272 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4273 .pot_clear = mv88e6xxx_g2_pot_clear, 4274 .reset = mv88e6352_g1_reset, 4275 .rmu_disable = mv88e6390_g1_rmu_disable, 4276 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4277 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4278 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4279 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4280 .serdes_power = mv88e6390_serdes_power, 4281 .serdes_get_lane = mv88e6390_serdes_get_lane, 4282 /* Check status register pause & lpa register */ 4283 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4284 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4285 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4286 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4287 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4288 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4289 .serdes_irq_status = mv88e6390_serdes_irq_status, 4290 .serdes_get_strings = mv88e6390_serdes_get_strings, 4291 .serdes_get_stats = mv88e6390_serdes_get_stats, 4292 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4293 .serdes_get_regs = mv88e6390_serdes_get_regs, 4294 .avb_ops = &mv88e6390_avb_ops, 4295 .ptp_ops = &mv88e6352_ptp_ops, 4296 .phylink_validate = mv88e6390_phylink_validate, 4297 }; 4298 4299 static const struct mv88e6xxx_ops mv88e6240_ops = { 4300 /* MV88E6XXX_FAMILY_6352 */ 4301 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4302 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4303 .irl_init_all = mv88e6352_g2_irl_init_all, 4304 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4305 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4306 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4307 .phy_read = mv88e6xxx_g2_smi_phy_read, 4308 .phy_write = mv88e6xxx_g2_smi_phy_write, 4309 .port_set_link = mv88e6xxx_port_set_link, 4310 .port_sync_link = mv88e6xxx_port_sync_link, 4311 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4312 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4313 .port_tag_remap = mv88e6095_port_tag_remap, 4314 .port_set_policy = mv88e6352_port_set_policy, 4315 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4316 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4317 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4318 .port_set_ether_type = mv88e6351_port_set_ether_type, 4319 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4320 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4321 .port_pause_limit = mv88e6097_port_pause_limit, 4322 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4323 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4324 .port_get_cmode = mv88e6352_port_get_cmode, 4325 .port_setup_message_port = mv88e6xxx_setup_message_port, 4326 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4327 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4328 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4329 .stats_get_strings = mv88e6095_stats_get_strings, 4330 .stats_get_stats = mv88e6095_stats_get_stats, 4331 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4332 .set_egress_port = mv88e6095_g1_set_egress_port, 4333 .watchdog_ops = &mv88e6097_watchdog_ops, 4334 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4335 .pot_clear = mv88e6xxx_g2_pot_clear, 4336 .reset = mv88e6352_g1_reset, 4337 .rmu_disable = mv88e6352_g1_rmu_disable, 4338 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4339 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4340 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4341 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4342 .serdes_get_lane = mv88e6352_serdes_get_lane, 4343 .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state, 4344 .serdes_pcs_config = mv88e6352_serdes_pcs_config, 4345 .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart, 4346 .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up, 4347 .serdes_power = mv88e6352_serdes_power, 4348 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 4349 .serdes_irq_enable = mv88e6352_serdes_irq_enable, 4350 .serdes_irq_status = mv88e6352_serdes_irq_status, 4351 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4352 .serdes_get_regs = mv88e6352_serdes_get_regs, 4353 .gpio_ops = &mv88e6352_gpio_ops, 4354 .avb_ops = &mv88e6352_avb_ops, 4355 .ptp_ops = &mv88e6352_ptp_ops, 4356 .phylink_validate = mv88e6352_phylink_validate, 4357 }; 4358 4359 static const struct mv88e6xxx_ops mv88e6250_ops = { 4360 /* MV88E6XXX_FAMILY_6250 */ 4361 .ieee_pri_map = mv88e6250_g1_ieee_pri_map, 4362 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4363 .irl_init_all = mv88e6352_g2_irl_init_all, 4364 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4365 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4366 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4367 .phy_read = mv88e6xxx_g2_smi_phy_read, 4368 .phy_write = mv88e6xxx_g2_smi_phy_write, 4369 .port_set_link = mv88e6xxx_port_set_link, 4370 .port_sync_link = mv88e6xxx_port_sync_link, 4371 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4372 .port_set_speed_duplex = mv88e6250_port_set_speed_duplex, 4373 .port_tag_remap = mv88e6095_port_tag_remap, 4374 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4375 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4376 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4377 .port_set_ether_type = mv88e6351_port_set_ether_type, 4378 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4379 .port_pause_limit = mv88e6097_port_pause_limit, 4380 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4381 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4382 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4383 .stats_get_sset_count = mv88e6250_stats_get_sset_count, 4384 .stats_get_strings = mv88e6250_stats_get_strings, 4385 .stats_get_stats = mv88e6250_stats_get_stats, 4386 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4387 .set_egress_port = mv88e6095_g1_set_egress_port, 4388 .watchdog_ops = &mv88e6250_watchdog_ops, 4389 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4390 .pot_clear = mv88e6xxx_g2_pot_clear, 4391 .reset = mv88e6250_g1_reset, 4392 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4393 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4394 .avb_ops = &mv88e6352_avb_ops, 4395 .ptp_ops = &mv88e6250_ptp_ops, 4396 .phylink_validate = mv88e6065_phylink_validate, 4397 }; 4398 4399 static const struct mv88e6xxx_ops mv88e6290_ops = { 4400 /* MV88E6XXX_FAMILY_6390 */ 4401 .setup_errata = mv88e6390_setup_errata, 4402 .irl_init_all = mv88e6390_g2_irl_init_all, 4403 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4404 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4405 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4406 .phy_read = mv88e6xxx_g2_smi_phy_read, 4407 .phy_write = mv88e6xxx_g2_smi_phy_write, 4408 .port_set_link = mv88e6xxx_port_set_link, 4409 .port_sync_link = mv88e6xxx_port_sync_link, 4410 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4411 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4412 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4413 .port_tag_remap = mv88e6390_port_tag_remap, 4414 .port_set_policy = mv88e6352_port_set_policy, 4415 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4416 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4417 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4418 .port_set_ether_type = mv88e6351_port_set_ether_type, 4419 .port_pause_limit = mv88e6390_port_pause_limit, 4420 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4421 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4422 .port_get_cmode = mv88e6352_port_get_cmode, 4423 .port_set_cmode = mv88e6390_port_set_cmode, 4424 .port_setup_message_port = mv88e6xxx_setup_message_port, 4425 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4426 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4427 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4428 .stats_get_strings = mv88e6320_stats_get_strings, 4429 .stats_get_stats = mv88e6390_stats_get_stats, 4430 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4431 .set_egress_port = mv88e6390_g1_set_egress_port, 4432 .watchdog_ops = &mv88e6390_watchdog_ops, 4433 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4434 .pot_clear = mv88e6xxx_g2_pot_clear, 4435 .reset = mv88e6352_g1_reset, 4436 .rmu_disable = mv88e6390_g1_rmu_disable, 4437 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4438 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4439 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4440 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4441 .serdes_power = mv88e6390_serdes_power, 4442 .serdes_get_lane = mv88e6390_serdes_get_lane, 4443 /* Check status register pause & lpa register */ 4444 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4445 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4446 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4447 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4448 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4449 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4450 .serdes_irq_status = mv88e6390_serdes_irq_status, 4451 .serdes_get_strings = mv88e6390_serdes_get_strings, 4452 .serdes_get_stats = mv88e6390_serdes_get_stats, 4453 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4454 .serdes_get_regs = mv88e6390_serdes_get_regs, 4455 .gpio_ops = &mv88e6352_gpio_ops, 4456 .avb_ops = &mv88e6390_avb_ops, 4457 .ptp_ops = &mv88e6352_ptp_ops, 4458 .phylink_validate = mv88e6390_phylink_validate, 4459 }; 4460 4461 static const struct mv88e6xxx_ops mv88e6320_ops = { 4462 /* MV88E6XXX_FAMILY_6320 */ 4463 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4464 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4465 .irl_init_all = mv88e6352_g2_irl_init_all, 4466 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4467 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4468 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4469 .phy_read = mv88e6xxx_g2_smi_phy_read, 4470 .phy_write = mv88e6xxx_g2_smi_phy_write, 4471 .port_set_link = mv88e6xxx_port_set_link, 4472 .port_sync_link = mv88e6xxx_port_sync_link, 4473 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4474 .port_tag_remap = mv88e6095_port_tag_remap, 4475 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4476 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4477 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4478 .port_set_ether_type = mv88e6351_port_set_ether_type, 4479 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4480 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4481 .port_pause_limit = mv88e6097_port_pause_limit, 4482 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4483 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4484 .port_get_cmode = mv88e6352_port_get_cmode, 4485 .port_setup_message_port = mv88e6xxx_setup_message_port, 4486 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4487 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4488 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4489 .stats_get_strings = mv88e6320_stats_get_strings, 4490 .stats_get_stats = mv88e6320_stats_get_stats, 4491 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4492 .set_egress_port = mv88e6095_g1_set_egress_port, 4493 .watchdog_ops = &mv88e6390_watchdog_ops, 4494 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4495 .pot_clear = mv88e6xxx_g2_pot_clear, 4496 .reset = mv88e6352_g1_reset, 4497 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4498 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4499 .gpio_ops = &mv88e6352_gpio_ops, 4500 .avb_ops = &mv88e6352_avb_ops, 4501 .ptp_ops = &mv88e6352_ptp_ops, 4502 .phylink_validate = mv88e6185_phylink_validate, 4503 }; 4504 4505 static const struct mv88e6xxx_ops mv88e6321_ops = { 4506 /* MV88E6XXX_FAMILY_6320 */ 4507 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4508 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4509 .irl_init_all = mv88e6352_g2_irl_init_all, 4510 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4511 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4512 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4513 .phy_read = mv88e6xxx_g2_smi_phy_read, 4514 .phy_write = mv88e6xxx_g2_smi_phy_write, 4515 .port_set_link = mv88e6xxx_port_set_link, 4516 .port_sync_link = mv88e6xxx_port_sync_link, 4517 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4518 .port_tag_remap = mv88e6095_port_tag_remap, 4519 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4520 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4521 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4522 .port_set_ether_type = mv88e6351_port_set_ether_type, 4523 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4524 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4525 .port_pause_limit = mv88e6097_port_pause_limit, 4526 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4527 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4528 .port_get_cmode = mv88e6352_port_get_cmode, 4529 .port_setup_message_port = mv88e6xxx_setup_message_port, 4530 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4531 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4532 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4533 .stats_get_strings = mv88e6320_stats_get_strings, 4534 .stats_get_stats = mv88e6320_stats_get_stats, 4535 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4536 .set_egress_port = mv88e6095_g1_set_egress_port, 4537 .watchdog_ops = &mv88e6390_watchdog_ops, 4538 .reset = mv88e6352_g1_reset, 4539 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4540 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4541 .gpio_ops = &mv88e6352_gpio_ops, 4542 .avb_ops = &mv88e6352_avb_ops, 4543 .ptp_ops = &mv88e6352_ptp_ops, 4544 .phylink_validate = mv88e6185_phylink_validate, 4545 }; 4546 4547 static const struct mv88e6xxx_ops mv88e6341_ops = { 4548 /* MV88E6XXX_FAMILY_6341 */ 4549 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4550 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4551 .irl_init_all = mv88e6352_g2_irl_init_all, 4552 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4553 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4554 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4555 .phy_read = mv88e6xxx_g2_smi_phy_read, 4556 .phy_write = mv88e6xxx_g2_smi_phy_write, 4557 .port_set_link = mv88e6xxx_port_set_link, 4558 .port_sync_link = mv88e6xxx_port_sync_link, 4559 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4560 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, 4561 .port_max_speed_mode = mv88e6341_port_max_speed_mode, 4562 .port_tag_remap = mv88e6095_port_tag_remap, 4563 .port_set_policy = mv88e6352_port_set_policy, 4564 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4565 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4566 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4567 .port_set_ether_type = mv88e6351_port_set_ether_type, 4568 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4569 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4570 .port_pause_limit = mv88e6097_port_pause_limit, 4571 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4572 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4573 .port_get_cmode = mv88e6352_port_get_cmode, 4574 .port_set_cmode = mv88e6341_port_set_cmode, 4575 .port_setup_message_port = mv88e6xxx_setup_message_port, 4576 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4577 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4578 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4579 .stats_get_strings = mv88e6320_stats_get_strings, 4580 .stats_get_stats = mv88e6390_stats_get_stats, 4581 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4582 .set_egress_port = mv88e6390_g1_set_egress_port, 4583 .watchdog_ops = &mv88e6390_watchdog_ops, 4584 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4585 .pot_clear = mv88e6xxx_g2_pot_clear, 4586 .reset = mv88e6352_g1_reset, 4587 .rmu_disable = mv88e6390_g1_rmu_disable, 4588 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4589 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4590 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4591 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4592 .serdes_power = mv88e6390_serdes_power, 4593 .serdes_get_lane = mv88e6341_serdes_get_lane, 4594 /* Check status register pause & lpa register */ 4595 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4596 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4597 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4598 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4599 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4600 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4601 .serdes_irq_status = mv88e6390_serdes_irq_status, 4602 .gpio_ops = &mv88e6352_gpio_ops, 4603 .avb_ops = &mv88e6390_avb_ops, 4604 .ptp_ops = &mv88e6352_ptp_ops, 4605 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 4606 .serdes_get_strings = mv88e6390_serdes_get_strings, 4607 .serdes_get_stats = mv88e6390_serdes_get_stats, 4608 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4609 .serdes_get_regs = mv88e6390_serdes_get_regs, 4610 .phylink_validate = mv88e6341_phylink_validate, 4611 }; 4612 4613 static const struct mv88e6xxx_ops mv88e6350_ops = { 4614 /* MV88E6XXX_FAMILY_6351 */ 4615 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4616 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4617 .irl_init_all = mv88e6352_g2_irl_init_all, 4618 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4619 .phy_read = mv88e6xxx_g2_smi_phy_read, 4620 .phy_write = mv88e6xxx_g2_smi_phy_write, 4621 .port_set_link = mv88e6xxx_port_set_link, 4622 .port_sync_link = mv88e6xxx_port_sync_link, 4623 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4624 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4625 .port_tag_remap = mv88e6095_port_tag_remap, 4626 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4627 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4628 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4629 .port_set_ether_type = mv88e6351_port_set_ether_type, 4630 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4631 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4632 .port_pause_limit = mv88e6097_port_pause_limit, 4633 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4634 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4635 .port_get_cmode = mv88e6352_port_get_cmode, 4636 .port_setup_message_port = mv88e6xxx_setup_message_port, 4637 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4638 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4639 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4640 .stats_get_strings = mv88e6095_stats_get_strings, 4641 .stats_get_stats = mv88e6095_stats_get_stats, 4642 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4643 .set_egress_port = mv88e6095_g1_set_egress_port, 4644 .watchdog_ops = &mv88e6097_watchdog_ops, 4645 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4646 .pot_clear = mv88e6xxx_g2_pot_clear, 4647 .reset = mv88e6352_g1_reset, 4648 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4649 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4650 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4651 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4652 .phylink_validate = mv88e6185_phylink_validate, 4653 }; 4654 4655 static const struct mv88e6xxx_ops mv88e6351_ops = { 4656 /* MV88E6XXX_FAMILY_6351 */ 4657 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4658 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4659 .irl_init_all = mv88e6352_g2_irl_init_all, 4660 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4661 .phy_read = mv88e6xxx_g2_smi_phy_read, 4662 .phy_write = mv88e6xxx_g2_smi_phy_write, 4663 .port_set_link = mv88e6xxx_port_set_link, 4664 .port_sync_link = mv88e6xxx_port_sync_link, 4665 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4666 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4667 .port_tag_remap = mv88e6095_port_tag_remap, 4668 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4669 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4670 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4671 .port_set_ether_type = mv88e6351_port_set_ether_type, 4672 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4673 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4674 .port_pause_limit = mv88e6097_port_pause_limit, 4675 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4676 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4677 .port_get_cmode = mv88e6352_port_get_cmode, 4678 .port_setup_message_port = mv88e6xxx_setup_message_port, 4679 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4680 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4681 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4682 .stats_get_strings = mv88e6095_stats_get_strings, 4683 .stats_get_stats = mv88e6095_stats_get_stats, 4684 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4685 .set_egress_port = mv88e6095_g1_set_egress_port, 4686 .watchdog_ops = &mv88e6097_watchdog_ops, 4687 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4688 .pot_clear = mv88e6xxx_g2_pot_clear, 4689 .reset = mv88e6352_g1_reset, 4690 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4691 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4692 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4693 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4694 .avb_ops = &mv88e6352_avb_ops, 4695 .ptp_ops = &mv88e6352_ptp_ops, 4696 .phylink_validate = mv88e6185_phylink_validate, 4697 }; 4698 4699 static const struct mv88e6xxx_ops mv88e6352_ops = { 4700 /* MV88E6XXX_FAMILY_6352 */ 4701 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4702 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4703 .irl_init_all = mv88e6352_g2_irl_init_all, 4704 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4705 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4706 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4707 .phy_read = mv88e6xxx_g2_smi_phy_read, 4708 .phy_write = mv88e6xxx_g2_smi_phy_write, 4709 .port_set_link = mv88e6xxx_port_set_link, 4710 .port_sync_link = mv88e6xxx_port_sync_link, 4711 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4712 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4713 .port_tag_remap = mv88e6095_port_tag_remap, 4714 .port_set_policy = mv88e6352_port_set_policy, 4715 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4716 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4717 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4718 .port_set_ether_type = mv88e6351_port_set_ether_type, 4719 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4720 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4721 .port_pause_limit = mv88e6097_port_pause_limit, 4722 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4723 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4724 .port_get_cmode = mv88e6352_port_get_cmode, 4725 .port_setup_message_port = mv88e6xxx_setup_message_port, 4726 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4727 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4728 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4729 .stats_get_strings = mv88e6095_stats_get_strings, 4730 .stats_get_stats = mv88e6095_stats_get_stats, 4731 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4732 .set_egress_port = mv88e6095_g1_set_egress_port, 4733 .watchdog_ops = &mv88e6097_watchdog_ops, 4734 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4735 .pot_clear = mv88e6xxx_g2_pot_clear, 4736 .reset = mv88e6352_g1_reset, 4737 .rmu_disable = mv88e6352_g1_rmu_disable, 4738 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4739 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4740 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4741 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4742 .serdes_get_lane = mv88e6352_serdes_get_lane, 4743 .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state, 4744 .serdes_pcs_config = mv88e6352_serdes_pcs_config, 4745 .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart, 4746 .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up, 4747 .serdes_power = mv88e6352_serdes_power, 4748 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 4749 .serdes_irq_enable = mv88e6352_serdes_irq_enable, 4750 .serdes_irq_status = mv88e6352_serdes_irq_status, 4751 .gpio_ops = &mv88e6352_gpio_ops, 4752 .avb_ops = &mv88e6352_avb_ops, 4753 .ptp_ops = &mv88e6352_ptp_ops, 4754 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count, 4755 .serdes_get_strings = mv88e6352_serdes_get_strings, 4756 .serdes_get_stats = mv88e6352_serdes_get_stats, 4757 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4758 .serdes_get_regs = mv88e6352_serdes_get_regs, 4759 .phylink_validate = mv88e6352_phylink_validate, 4760 }; 4761 4762 static const struct mv88e6xxx_ops mv88e6390_ops = { 4763 /* MV88E6XXX_FAMILY_6390 */ 4764 .setup_errata = mv88e6390_setup_errata, 4765 .irl_init_all = mv88e6390_g2_irl_init_all, 4766 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4767 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4768 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4769 .phy_read = mv88e6xxx_g2_smi_phy_read, 4770 .phy_write = mv88e6xxx_g2_smi_phy_write, 4771 .port_set_link = mv88e6xxx_port_set_link, 4772 .port_sync_link = mv88e6xxx_port_sync_link, 4773 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4774 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4775 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4776 .port_tag_remap = mv88e6390_port_tag_remap, 4777 .port_set_policy = mv88e6352_port_set_policy, 4778 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4779 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4780 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4781 .port_set_ether_type = mv88e6351_port_set_ether_type, 4782 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4783 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4784 .port_pause_limit = mv88e6390_port_pause_limit, 4785 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4786 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4787 .port_get_cmode = mv88e6352_port_get_cmode, 4788 .port_set_cmode = mv88e6390_port_set_cmode, 4789 .port_setup_message_port = mv88e6xxx_setup_message_port, 4790 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4791 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4792 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4793 .stats_get_strings = mv88e6320_stats_get_strings, 4794 .stats_get_stats = mv88e6390_stats_get_stats, 4795 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4796 .set_egress_port = mv88e6390_g1_set_egress_port, 4797 .watchdog_ops = &mv88e6390_watchdog_ops, 4798 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4799 .pot_clear = mv88e6xxx_g2_pot_clear, 4800 .reset = mv88e6352_g1_reset, 4801 .rmu_disable = mv88e6390_g1_rmu_disable, 4802 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4803 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4804 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4805 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4806 .serdes_power = mv88e6390_serdes_power, 4807 .serdes_get_lane = mv88e6390_serdes_get_lane, 4808 /* Check status register pause & lpa register */ 4809 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4810 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4811 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4812 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4813 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4814 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4815 .serdes_irq_status = mv88e6390_serdes_irq_status, 4816 .gpio_ops = &mv88e6352_gpio_ops, 4817 .avb_ops = &mv88e6390_avb_ops, 4818 .ptp_ops = &mv88e6352_ptp_ops, 4819 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 4820 .serdes_get_strings = mv88e6390_serdes_get_strings, 4821 .serdes_get_stats = mv88e6390_serdes_get_stats, 4822 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4823 .serdes_get_regs = mv88e6390_serdes_get_regs, 4824 .phylink_validate = mv88e6390_phylink_validate, 4825 }; 4826 4827 static const struct mv88e6xxx_ops mv88e6390x_ops = { 4828 /* MV88E6XXX_FAMILY_6390 */ 4829 .setup_errata = mv88e6390_setup_errata, 4830 .irl_init_all = mv88e6390_g2_irl_init_all, 4831 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4832 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4833 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4834 .phy_read = mv88e6xxx_g2_smi_phy_read, 4835 .phy_write = mv88e6xxx_g2_smi_phy_write, 4836 .port_set_link = mv88e6xxx_port_set_link, 4837 .port_sync_link = mv88e6xxx_port_sync_link, 4838 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4839 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, 4840 .port_max_speed_mode = mv88e6390x_port_max_speed_mode, 4841 .port_tag_remap = mv88e6390_port_tag_remap, 4842 .port_set_policy = mv88e6352_port_set_policy, 4843 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4844 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4845 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4846 .port_set_ether_type = mv88e6351_port_set_ether_type, 4847 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4848 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4849 .port_pause_limit = mv88e6390_port_pause_limit, 4850 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4851 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4852 .port_get_cmode = mv88e6352_port_get_cmode, 4853 .port_set_cmode = mv88e6390x_port_set_cmode, 4854 .port_setup_message_port = mv88e6xxx_setup_message_port, 4855 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4856 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4857 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4858 .stats_get_strings = mv88e6320_stats_get_strings, 4859 .stats_get_stats = mv88e6390_stats_get_stats, 4860 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4861 .set_egress_port = mv88e6390_g1_set_egress_port, 4862 .watchdog_ops = &mv88e6390_watchdog_ops, 4863 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4864 .pot_clear = mv88e6xxx_g2_pot_clear, 4865 .reset = mv88e6352_g1_reset, 4866 .rmu_disable = mv88e6390_g1_rmu_disable, 4867 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4868 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4869 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4870 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4871 .serdes_power = mv88e6390_serdes_power, 4872 .serdes_get_lane = mv88e6390x_serdes_get_lane, 4873 .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state, 4874 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4875 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4876 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4877 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4878 .serdes_irq_enable = mv88e6390_serdes_irq_enable, 4879 .serdes_irq_status = mv88e6390_serdes_irq_status, 4880 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 4881 .serdes_get_strings = mv88e6390_serdes_get_strings, 4882 .serdes_get_stats = mv88e6390_serdes_get_stats, 4883 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4884 .serdes_get_regs = mv88e6390_serdes_get_regs, 4885 .gpio_ops = &mv88e6352_gpio_ops, 4886 .avb_ops = &mv88e6390_avb_ops, 4887 .ptp_ops = &mv88e6352_ptp_ops, 4888 .phylink_validate = mv88e6390x_phylink_validate, 4889 }; 4890 4891 static const struct mv88e6xxx_ops mv88e6393x_ops = { 4892 /* MV88E6XXX_FAMILY_6393 */ 4893 .setup_errata = mv88e6393x_serdes_setup_errata, 4894 .irl_init_all = mv88e6390_g2_irl_init_all, 4895 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4896 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4897 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4898 .phy_read = mv88e6xxx_g2_smi_phy_read, 4899 .phy_write = mv88e6xxx_g2_smi_phy_write, 4900 .port_set_link = mv88e6xxx_port_set_link, 4901 .port_sync_link = mv88e6xxx_port_sync_link, 4902 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4903 .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex, 4904 .port_max_speed_mode = mv88e6393x_port_max_speed_mode, 4905 .port_tag_remap = mv88e6390_port_tag_remap, 4906 .port_set_policy = mv88e6393x_port_set_policy, 4907 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4908 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4909 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4910 .port_set_ether_type = mv88e6393x_port_set_ether_type, 4911 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4912 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4913 .port_pause_limit = mv88e6390_port_pause_limit, 4914 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4915 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4916 .port_get_cmode = mv88e6352_port_get_cmode, 4917 .port_set_cmode = mv88e6393x_port_set_cmode, 4918 .port_setup_message_port = mv88e6xxx_setup_message_port, 4919 .port_set_upstream_port = mv88e6393x_port_set_upstream_port, 4920 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4921 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4922 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4923 .stats_get_strings = mv88e6320_stats_get_strings, 4924 .stats_get_stats = mv88e6390_stats_get_stats, 4925 /* .set_cpu_port is missing because this family does not support a global 4926 * CPU port, only per port CPU port which is set via 4927 * .port_set_upstream_port method. 4928 */ 4929 .set_egress_port = mv88e6393x_set_egress_port, 4930 .watchdog_ops = &mv88e6390_watchdog_ops, 4931 .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu, 4932 .pot_clear = mv88e6xxx_g2_pot_clear, 4933 .reset = mv88e6352_g1_reset, 4934 .rmu_disable = mv88e6390_g1_rmu_disable, 4935 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4936 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4937 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4938 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4939 .serdes_power = mv88e6393x_serdes_power, 4940 .serdes_get_lane = mv88e6393x_serdes_get_lane, 4941 .serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state, 4942 .serdes_pcs_config = mv88e6390_serdes_pcs_config, 4943 .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart, 4944 .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up, 4945 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4946 .serdes_irq_enable = mv88e6393x_serdes_irq_enable, 4947 .serdes_irq_status = mv88e6393x_serdes_irq_status, 4948 /* TODO: serdes stats */ 4949 .gpio_ops = &mv88e6352_gpio_ops, 4950 .avb_ops = &mv88e6390_avb_ops, 4951 .ptp_ops = &mv88e6352_ptp_ops, 4952 .phylink_validate = mv88e6393x_phylink_validate, 4953 }; 4954 4955 static const struct mv88e6xxx_info mv88e6xxx_table[] = { 4956 [MV88E6085] = { 4957 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085, 4958 .family = MV88E6XXX_FAMILY_6097, 4959 .name = "Marvell 88E6085", 4960 .num_databases = 4096, 4961 .num_macs = 8192, 4962 .num_ports = 10, 4963 .num_internal_phys = 5, 4964 .max_vid = 4095, 4965 .port_base_addr = 0x10, 4966 .phy_base_addr = 0x0, 4967 .global1_addr = 0x1b, 4968 .global2_addr = 0x1c, 4969 .age_time_coeff = 15000, 4970 .g1_irqs = 8, 4971 .g2_irqs = 10, 4972 .atu_move_port_mask = 0xf, 4973 .pvt = true, 4974 .multi_chip = true, 4975 .ops = &mv88e6085_ops, 4976 }, 4977 4978 [MV88E6095] = { 4979 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095, 4980 .family = MV88E6XXX_FAMILY_6095, 4981 .name = "Marvell 88E6095/88E6095F", 4982 .num_databases = 256, 4983 .num_macs = 8192, 4984 .num_ports = 11, 4985 .num_internal_phys = 0, 4986 .max_vid = 4095, 4987 .port_base_addr = 0x10, 4988 .phy_base_addr = 0x0, 4989 .global1_addr = 0x1b, 4990 .global2_addr = 0x1c, 4991 .age_time_coeff = 15000, 4992 .g1_irqs = 8, 4993 .atu_move_port_mask = 0xf, 4994 .multi_chip = true, 4995 .ops = &mv88e6095_ops, 4996 }, 4997 4998 [MV88E6097] = { 4999 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097, 5000 .family = MV88E6XXX_FAMILY_6097, 5001 .name = "Marvell 88E6097/88E6097F", 5002 .num_databases = 4096, 5003 .num_macs = 8192, 5004 .num_ports = 11, 5005 .num_internal_phys = 8, 5006 .max_vid = 4095, 5007 .port_base_addr = 0x10, 5008 .phy_base_addr = 0x0, 5009 .global1_addr = 0x1b, 5010 .global2_addr = 0x1c, 5011 .age_time_coeff = 15000, 5012 .g1_irqs = 8, 5013 .g2_irqs = 10, 5014 .atu_move_port_mask = 0xf, 5015 .pvt = true, 5016 .multi_chip = true, 5017 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5018 .ops = &mv88e6097_ops, 5019 }, 5020 5021 [MV88E6123] = { 5022 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123, 5023 .family = MV88E6XXX_FAMILY_6165, 5024 .name = "Marvell 88E6123", 5025 .num_databases = 4096, 5026 .num_macs = 1024, 5027 .num_ports = 3, 5028 .num_internal_phys = 5, 5029 .max_vid = 4095, 5030 .port_base_addr = 0x10, 5031 .phy_base_addr = 0x0, 5032 .global1_addr = 0x1b, 5033 .global2_addr = 0x1c, 5034 .age_time_coeff = 15000, 5035 .g1_irqs = 9, 5036 .g2_irqs = 10, 5037 .atu_move_port_mask = 0xf, 5038 .pvt = true, 5039 .multi_chip = true, 5040 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5041 .ops = &mv88e6123_ops, 5042 }, 5043 5044 [MV88E6131] = { 5045 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131, 5046 .family = MV88E6XXX_FAMILY_6185, 5047 .name = "Marvell 88E6131", 5048 .num_databases = 256, 5049 .num_macs = 8192, 5050 .num_ports = 8, 5051 .num_internal_phys = 0, 5052 .max_vid = 4095, 5053 .port_base_addr = 0x10, 5054 .phy_base_addr = 0x0, 5055 .global1_addr = 0x1b, 5056 .global2_addr = 0x1c, 5057 .age_time_coeff = 15000, 5058 .g1_irqs = 9, 5059 .atu_move_port_mask = 0xf, 5060 .multi_chip = true, 5061 .ops = &mv88e6131_ops, 5062 }, 5063 5064 [MV88E6141] = { 5065 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141, 5066 .family = MV88E6XXX_FAMILY_6341, 5067 .name = "Marvell 88E6141", 5068 .num_databases = 4096, 5069 .num_macs = 2048, 5070 .num_ports = 6, 5071 .num_internal_phys = 5, 5072 .num_gpio = 11, 5073 .max_vid = 4095, 5074 .port_base_addr = 0x10, 5075 .phy_base_addr = 0x10, 5076 .global1_addr = 0x1b, 5077 .global2_addr = 0x1c, 5078 .age_time_coeff = 3750, 5079 .atu_move_port_mask = 0x1f, 5080 .g1_irqs = 9, 5081 .g2_irqs = 10, 5082 .pvt = true, 5083 .multi_chip = true, 5084 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5085 .ops = &mv88e6141_ops, 5086 }, 5087 5088 [MV88E6161] = { 5089 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161, 5090 .family = MV88E6XXX_FAMILY_6165, 5091 .name = "Marvell 88E6161", 5092 .num_databases = 4096, 5093 .num_macs = 1024, 5094 .num_ports = 6, 5095 .num_internal_phys = 5, 5096 .max_vid = 4095, 5097 .port_base_addr = 0x10, 5098 .phy_base_addr = 0x0, 5099 .global1_addr = 0x1b, 5100 .global2_addr = 0x1c, 5101 .age_time_coeff = 15000, 5102 .g1_irqs = 9, 5103 .g2_irqs = 10, 5104 .atu_move_port_mask = 0xf, 5105 .pvt = true, 5106 .multi_chip = true, 5107 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5108 .ptp_support = true, 5109 .ops = &mv88e6161_ops, 5110 }, 5111 5112 [MV88E6165] = { 5113 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165, 5114 .family = MV88E6XXX_FAMILY_6165, 5115 .name = "Marvell 88E6165", 5116 .num_databases = 4096, 5117 .num_macs = 8192, 5118 .num_ports = 6, 5119 .num_internal_phys = 0, 5120 .max_vid = 4095, 5121 .port_base_addr = 0x10, 5122 .phy_base_addr = 0x0, 5123 .global1_addr = 0x1b, 5124 .global2_addr = 0x1c, 5125 .age_time_coeff = 15000, 5126 .g1_irqs = 9, 5127 .g2_irqs = 10, 5128 .atu_move_port_mask = 0xf, 5129 .pvt = true, 5130 .multi_chip = true, 5131 .ptp_support = true, 5132 .ops = &mv88e6165_ops, 5133 }, 5134 5135 [MV88E6171] = { 5136 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171, 5137 .family = MV88E6XXX_FAMILY_6351, 5138 .name = "Marvell 88E6171", 5139 .num_databases = 4096, 5140 .num_macs = 8192, 5141 .num_ports = 7, 5142 .num_internal_phys = 5, 5143 .max_vid = 4095, 5144 .port_base_addr = 0x10, 5145 .phy_base_addr = 0x0, 5146 .global1_addr = 0x1b, 5147 .global2_addr = 0x1c, 5148 .age_time_coeff = 15000, 5149 .g1_irqs = 9, 5150 .g2_irqs = 10, 5151 .atu_move_port_mask = 0xf, 5152 .pvt = true, 5153 .multi_chip = true, 5154 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5155 .ops = &mv88e6171_ops, 5156 }, 5157 5158 [MV88E6172] = { 5159 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172, 5160 .family = MV88E6XXX_FAMILY_6352, 5161 .name = "Marvell 88E6172", 5162 .num_databases = 4096, 5163 .num_macs = 8192, 5164 .num_ports = 7, 5165 .num_internal_phys = 5, 5166 .num_gpio = 15, 5167 .max_vid = 4095, 5168 .port_base_addr = 0x10, 5169 .phy_base_addr = 0x0, 5170 .global1_addr = 0x1b, 5171 .global2_addr = 0x1c, 5172 .age_time_coeff = 15000, 5173 .g1_irqs = 9, 5174 .g2_irqs = 10, 5175 .atu_move_port_mask = 0xf, 5176 .pvt = true, 5177 .multi_chip = true, 5178 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5179 .ops = &mv88e6172_ops, 5180 }, 5181 5182 [MV88E6175] = { 5183 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175, 5184 .family = MV88E6XXX_FAMILY_6351, 5185 .name = "Marvell 88E6175", 5186 .num_databases = 4096, 5187 .num_macs = 8192, 5188 .num_ports = 7, 5189 .num_internal_phys = 5, 5190 .max_vid = 4095, 5191 .port_base_addr = 0x10, 5192 .phy_base_addr = 0x0, 5193 .global1_addr = 0x1b, 5194 .global2_addr = 0x1c, 5195 .age_time_coeff = 15000, 5196 .g1_irqs = 9, 5197 .g2_irqs = 10, 5198 .atu_move_port_mask = 0xf, 5199 .pvt = true, 5200 .multi_chip = true, 5201 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5202 .ops = &mv88e6175_ops, 5203 }, 5204 5205 [MV88E6176] = { 5206 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176, 5207 .family = MV88E6XXX_FAMILY_6352, 5208 .name = "Marvell 88E6176", 5209 .num_databases = 4096, 5210 .num_macs = 8192, 5211 .num_ports = 7, 5212 .num_internal_phys = 5, 5213 .num_gpio = 15, 5214 .max_vid = 4095, 5215 .port_base_addr = 0x10, 5216 .phy_base_addr = 0x0, 5217 .global1_addr = 0x1b, 5218 .global2_addr = 0x1c, 5219 .age_time_coeff = 15000, 5220 .g1_irqs = 9, 5221 .g2_irqs = 10, 5222 .atu_move_port_mask = 0xf, 5223 .pvt = true, 5224 .multi_chip = true, 5225 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5226 .ops = &mv88e6176_ops, 5227 }, 5228 5229 [MV88E6185] = { 5230 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185, 5231 .family = MV88E6XXX_FAMILY_6185, 5232 .name = "Marvell 88E6185", 5233 .num_databases = 256, 5234 .num_macs = 8192, 5235 .num_ports = 10, 5236 .num_internal_phys = 0, 5237 .max_vid = 4095, 5238 .port_base_addr = 0x10, 5239 .phy_base_addr = 0x0, 5240 .global1_addr = 0x1b, 5241 .global2_addr = 0x1c, 5242 .age_time_coeff = 15000, 5243 .g1_irqs = 8, 5244 .atu_move_port_mask = 0xf, 5245 .multi_chip = true, 5246 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5247 .ops = &mv88e6185_ops, 5248 }, 5249 5250 [MV88E6190] = { 5251 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190, 5252 .family = MV88E6XXX_FAMILY_6390, 5253 .name = "Marvell 88E6190", 5254 .num_databases = 4096, 5255 .num_macs = 16384, 5256 .num_ports = 11, /* 10 + Z80 */ 5257 .num_internal_phys = 9, 5258 .num_gpio = 16, 5259 .max_vid = 8191, 5260 .port_base_addr = 0x0, 5261 .phy_base_addr = 0x0, 5262 .global1_addr = 0x1b, 5263 .global2_addr = 0x1c, 5264 .age_time_coeff = 3750, 5265 .g1_irqs = 9, 5266 .g2_irqs = 14, 5267 .pvt = true, 5268 .multi_chip = true, 5269 .atu_move_port_mask = 0x1f, 5270 .ops = &mv88e6190_ops, 5271 }, 5272 5273 [MV88E6190X] = { 5274 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X, 5275 .family = MV88E6XXX_FAMILY_6390, 5276 .name = "Marvell 88E6190X", 5277 .num_databases = 4096, 5278 .num_macs = 16384, 5279 .num_ports = 11, /* 10 + Z80 */ 5280 .num_internal_phys = 9, 5281 .num_gpio = 16, 5282 .max_vid = 8191, 5283 .port_base_addr = 0x0, 5284 .phy_base_addr = 0x0, 5285 .global1_addr = 0x1b, 5286 .global2_addr = 0x1c, 5287 .age_time_coeff = 3750, 5288 .g1_irqs = 9, 5289 .g2_irqs = 14, 5290 .atu_move_port_mask = 0x1f, 5291 .pvt = true, 5292 .multi_chip = true, 5293 .ops = &mv88e6190x_ops, 5294 }, 5295 5296 [MV88E6191] = { 5297 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191, 5298 .family = MV88E6XXX_FAMILY_6390, 5299 .name = "Marvell 88E6191", 5300 .num_databases = 4096, 5301 .num_macs = 16384, 5302 .num_ports = 11, /* 10 + Z80 */ 5303 .num_internal_phys = 9, 5304 .max_vid = 8191, 5305 .port_base_addr = 0x0, 5306 .phy_base_addr = 0x0, 5307 .global1_addr = 0x1b, 5308 .global2_addr = 0x1c, 5309 .age_time_coeff = 3750, 5310 .g1_irqs = 9, 5311 .g2_irqs = 14, 5312 .atu_move_port_mask = 0x1f, 5313 .pvt = true, 5314 .multi_chip = true, 5315 .ptp_support = true, 5316 .ops = &mv88e6191_ops, 5317 }, 5318 5319 [MV88E6191X] = { 5320 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X, 5321 .family = MV88E6XXX_FAMILY_6393, 5322 .name = "Marvell 88E6191X", 5323 .num_databases = 4096, 5324 .num_ports = 11, /* 10 + Z80 */ 5325 .num_internal_phys = 9, 5326 .max_vid = 8191, 5327 .port_base_addr = 0x0, 5328 .phy_base_addr = 0x0, 5329 .global1_addr = 0x1b, 5330 .global2_addr = 0x1c, 5331 .age_time_coeff = 3750, 5332 .g1_irqs = 10, 5333 .g2_irqs = 14, 5334 .atu_move_port_mask = 0x1f, 5335 .pvt = true, 5336 .multi_chip = true, 5337 .ptp_support = true, 5338 .ops = &mv88e6393x_ops, 5339 }, 5340 5341 [MV88E6193X] = { 5342 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X, 5343 .family = MV88E6XXX_FAMILY_6393, 5344 .name = "Marvell 88E6193X", 5345 .num_databases = 4096, 5346 .num_ports = 11, /* 10 + Z80 */ 5347 .num_internal_phys = 9, 5348 .max_vid = 8191, 5349 .port_base_addr = 0x0, 5350 .phy_base_addr = 0x0, 5351 .global1_addr = 0x1b, 5352 .global2_addr = 0x1c, 5353 .age_time_coeff = 3750, 5354 .g1_irqs = 10, 5355 .g2_irqs = 14, 5356 .atu_move_port_mask = 0x1f, 5357 .pvt = true, 5358 .multi_chip = true, 5359 .ptp_support = true, 5360 .ops = &mv88e6393x_ops, 5361 }, 5362 5363 [MV88E6220] = { 5364 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220, 5365 .family = MV88E6XXX_FAMILY_6250, 5366 .name = "Marvell 88E6220", 5367 .num_databases = 64, 5368 5369 /* Ports 2-4 are not routed to pins 5370 * => usable ports 0, 1, 5, 6 5371 */ 5372 .num_ports = 7, 5373 .num_internal_phys = 2, 5374 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4), 5375 .max_vid = 4095, 5376 .port_base_addr = 0x08, 5377 .phy_base_addr = 0x00, 5378 .global1_addr = 0x0f, 5379 .global2_addr = 0x07, 5380 .age_time_coeff = 15000, 5381 .g1_irqs = 9, 5382 .g2_irqs = 10, 5383 .atu_move_port_mask = 0xf, 5384 .dual_chip = true, 5385 .ptp_support = true, 5386 .ops = &mv88e6250_ops, 5387 }, 5388 5389 [MV88E6240] = { 5390 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240, 5391 .family = MV88E6XXX_FAMILY_6352, 5392 .name = "Marvell 88E6240", 5393 .num_databases = 4096, 5394 .num_macs = 8192, 5395 .num_ports = 7, 5396 .num_internal_phys = 5, 5397 .num_gpio = 15, 5398 .max_vid = 4095, 5399 .port_base_addr = 0x10, 5400 .phy_base_addr = 0x0, 5401 .global1_addr = 0x1b, 5402 .global2_addr = 0x1c, 5403 .age_time_coeff = 15000, 5404 .g1_irqs = 9, 5405 .g2_irqs = 10, 5406 .atu_move_port_mask = 0xf, 5407 .pvt = true, 5408 .multi_chip = true, 5409 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5410 .ptp_support = true, 5411 .ops = &mv88e6240_ops, 5412 }, 5413 5414 [MV88E6250] = { 5415 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250, 5416 .family = MV88E6XXX_FAMILY_6250, 5417 .name = "Marvell 88E6250", 5418 .num_databases = 64, 5419 .num_ports = 7, 5420 .num_internal_phys = 5, 5421 .max_vid = 4095, 5422 .port_base_addr = 0x08, 5423 .phy_base_addr = 0x00, 5424 .global1_addr = 0x0f, 5425 .global2_addr = 0x07, 5426 .age_time_coeff = 15000, 5427 .g1_irqs = 9, 5428 .g2_irqs = 10, 5429 .atu_move_port_mask = 0xf, 5430 .dual_chip = true, 5431 .ptp_support = true, 5432 .ops = &mv88e6250_ops, 5433 }, 5434 5435 [MV88E6290] = { 5436 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290, 5437 .family = MV88E6XXX_FAMILY_6390, 5438 .name = "Marvell 88E6290", 5439 .num_databases = 4096, 5440 .num_ports = 11, /* 10 + Z80 */ 5441 .num_internal_phys = 9, 5442 .num_gpio = 16, 5443 .max_vid = 8191, 5444 .port_base_addr = 0x0, 5445 .phy_base_addr = 0x0, 5446 .global1_addr = 0x1b, 5447 .global2_addr = 0x1c, 5448 .age_time_coeff = 3750, 5449 .g1_irqs = 9, 5450 .g2_irqs = 14, 5451 .atu_move_port_mask = 0x1f, 5452 .pvt = true, 5453 .multi_chip = true, 5454 .ptp_support = true, 5455 .ops = &mv88e6290_ops, 5456 }, 5457 5458 [MV88E6320] = { 5459 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320, 5460 .family = MV88E6XXX_FAMILY_6320, 5461 .name = "Marvell 88E6320", 5462 .num_databases = 4096, 5463 .num_macs = 8192, 5464 .num_ports = 7, 5465 .num_internal_phys = 5, 5466 .num_gpio = 15, 5467 .max_vid = 4095, 5468 .port_base_addr = 0x10, 5469 .phy_base_addr = 0x0, 5470 .global1_addr = 0x1b, 5471 .global2_addr = 0x1c, 5472 .age_time_coeff = 15000, 5473 .g1_irqs = 8, 5474 .g2_irqs = 10, 5475 .atu_move_port_mask = 0xf, 5476 .pvt = true, 5477 .multi_chip = true, 5478 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5479 .ptp_support = true, 5480 .ops = &mv88e6320_ops, 5481 }, 5482 5483 [MV88E6321] = { 5484 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321, 5485 .family = MV88E6XXX_FAMILY_6320, 5486 .name = "Marvell 88E6321", 5487 .num_databases = 4096, 5488 .num_macs = 8192, 5489 .num_ports = 7, 5490 .num_internal_phys = 5, 5491 .num_gpio = 15, 5492 .max_vid = 4095, 5493 .port_base_addr = 0x10, 5494 .phy_base_addr = 0x0, 5495 .global1_addr = 0x1b, 5496 .global2_addr = 0x1c, 5497 .age_time_coeff = 15000, 5498 .g1_irqs = 8, 5499 .g2_irqs = 10, 5500 .atu_move_port_mask = 0xf, 5501 .multi_chip = true, 5502 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5503 .ptp_support = true, 5504 .ops = &mv88e6321_ops, 5505 }, 5506 5507 [MV88E6341] = { 5508 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, 5509 .family = MV88E6XXX_FAMILY_6341, 5510 .name = "Marvell 88E6341", 5511 .num_databases = 4096, 5512 .num_macs = 2048, 5513 .num_internal_phys = 5, 5514 .num_ports = 6, 5515 .num_gpio = 11, 5516 .max_vid = 4095, 5517 .port_base_addr = 0x10, 5518 .phy_base_addr = 0x10, 5519 .global1_addr = 0x1b, 5520 .global2_addr = 0x1c, 5521 .age_time_coeff = 3750, 5522 .atu_move_port_mask = 0x1f, 5523 .g1_irqs = 9, 5524 .g2_irqs = 10, 5525 .pvt = true, 5526 .multi_chip = true, 5527 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5528 .ptp_support = true, 5529 .ops = &mv88e6341_ops, 5530 }, 5531 5532 [MV88E6350] = { 5533 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350, 5534 .family = MV88E6XXX_FAMILY_6351, 5535 .name = "Marvell 88E6350", 5536 .num_databases = 4096, 5537 .num_macs = 8192, 5538 .num_ports = 7, 5539 .num_internal_phys = 5, 5540 .max_vid = 4095, 5541 .port_base_addr = 0x10, 5542 .phy_base_addr = 0x0, 5543 .global1_addr = 0x1b, 5544 .global2_addr = 0x1c, 5545 .age_time_coeff = 15000, 5546 .g1_irqs = 9, 5547 .g2_irqs = 10, 5548 .atu_move_port_mask = 0xf, 5549 .pvt = true, 5550 .multi_chip = true, 5551 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5552 .ops = &mv88e6350_ops, 5553 }, 5554 5555 [MV88E6351] = { 5556 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351, 5557 .family = MV88E6XXX_FAMILY_6351, 5558 .name = "Marvell 88E6351", 5559 .num_databases = 4096, 5560 .num_macs = 8192, 5561 .num_ports = 7, 5562 .num_internal_phys = 5, 5563 .max_vid = 4095, 5564 .port_base_addr = 0x10, 5565 .phy_base_addr = 0x0, 5566 .global1_addr = 0x1b, 5567 .global2_addr = 0x1c, 5568 .age_time_coeff = 15000, 5569 .g1_irqs = 9, 5570 .g2_irqs = 10, 5571 .atu_move_port_mask = 0xf, 5572 .pvt = true, 5573 .multi_chip = true, 5574 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5575 .ops = &mv88e6351_ops, 5576 }, 5577 5578 [MV88E6352] = { 5579 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352, 5580 .family = MV88E6XXX_FAMILY_6352, 5581 .name = "Marvell 88E6352", 5582 .num_databases = 4096, 5583 .num_macs = 8192, 5584 .num_ports = 7, 5585 .num_internal_phys = 5, 5586 .num_gpio = 15, 5587 .max_vid = 4095, 5588 .port_base_addr = 0x10, 5589 .phy_base_addr = 0x0, 5590 .global1_addr = 0x1b, 5591 .global2_addr = 0x1c, 5592 .age_time_coeff = 15000, 5593 .g1_irqs = 9, 5594 .g2_irqs = 10, 5595 .atu_move_port_mask = 0xf, 5596 .pvt = true, 5597 .multi_chip = true, 5598 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5599 .ptp_support = true, 5600 .ops = &mv88e6352_ops, 5601 }, 5602 [MV88E6390] = { 5603 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, 5604 .family = MV88E6XXX_FAMILY_6390, 5605 .name = "Marvell 88E6390", 5606 .num_databases = 4096, 5607 .num_macs = 16384, 5608 .num_ports = 11, /* 10 + Z80 */ 5609 .num_internal_phys = 9, 5610 .num_gpio = 16, 5611 .max_vid = 8191, 5612 .port_base_addr = 0x0, 5613 .phy_base_addr = 0x0, 5614 .global1_addr = 0x1b, 5615 .global2_addr = 0x1c, 5616 .age_time_coeff = 3750, 5617 .g1_irqs = 9, 5618 .g2_irqs = 14, 5619 .atu_move_port_mask = 0x1f, 5620 .pvt = true, 5621 .multi_chip = true, 5622 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, 5623 .ptp_support = true, 5624 .ops = &mv88e6390_ops, 5625 }, 5626 [MV88E6390X] = { 5627 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X, 5628 .family = MV88E6XXX_FAMILY_6390, 5629 .name = "Marvell 88E6390X", 5630 .num_databases = 4096, 5631 .num_macs = 16384, 5632 .num_ports = 11, /* 10 + Z80 */ 5633 .num_internal_phys = 9, 5634 .num_gpio = 16, 5635 .max_vid = 8191, 5636 .port_base_addr = 0x0, 5637 .phy_base_addr = 0x0, 5638 .global1_addr = 0x1b, 5639 .global2_addr = 0x1c, 5640 .age_time_coeff = 3750, 5641 .g1_irqs = 9, 5642 .g2_irqs = 14, 5643 .atu_move_port_mask = 0x1f, 5644 .pvt = true, 5645 .multi_chip = true, 5646 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, 5647 .ptp_support = true, 5648 .ops = &mv88e6390x_ops, 5649 }, 5650 5651 [MV88E6393X] = { 5652 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, 5653 .family = MV88E6XXX_FAMILY_6393, 5654 .name = "Marvell 88E6393X", 5655 .num_databases = 4096, 5656 .num_ports = 11, /* 10 + Z80 */ 5657 .num_internal_phys = 9, 5658 .max_vid = 8191, 5659 .port_base_addr = 0x0, 5660 .phy_base_addr = 0x0, 5661 .global1_addr = 0x1b, 5662 .global2_addr = 0x1c, 5663 .age_time_coeff = 3750, 5664 .g1_irqs = 10, 5665 .g2_irqs = 14, 5666 .atu_move_port_mask = 0x1f, 5667 .pvt = true, 5668 .multi_chip = true, 5669 .ptp_support = true, 5670 .ops = &mv88e6393x_ops, 5671 }, 5672 }; 5673 5674 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num) 5675 { 5676 int i; 5677 5678 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i) 5679 if (mv88e6xxx_table[i].prod_num == prod_num) 5680 return &mv88e6xxx_table[i]; 5681 5682 return NULL; 5683 } 5684 5685 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip) 5686 { 5687 const struct mv88e6xxx_info *info; 5688 unsigned int prod_num, rev; 5689 u16 id; 5690 int err; 5691 5692 mv88e6xxx_reg_lock(chip); 5693 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id); 5694 mv88e6xxx_reg_unlock(chip); 5695 if (err) 5696 return err; 5697 5698 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK; 5699 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK; 5700 5701 info = mv88e6xxx_lookup_info(prod_num); 5702 if (!info) 5703 return -ENODEV; 5704 5705 /* Update the compatible info with the probed one */ 5706 chip->info = info; 5707 5708 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n", 5709 chip->info->prod_num, chip->info->name, rev); 5710 5711 return 0; 5712 } 5713 5714 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev) 5715 { 5716 struct mv88e6xxx_chip *chip; 5717 5718 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); 5719 if (!chip) 5720 return NULL; 5721 5722 chip->dev = dev; 5723 5724 mutex_init(&chip->reg_lock); 5725 INIT_LIST_HEAD(&chip->mdios); 5726 idr_init(&chip->policies); 5727 5728 return chip; 5729 } 5730 5731 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, 5732 int port, 5733 enum dsa_tag_protocol m) 5734 { 5735 struct mv88e6xxx_chip *chip = ds->priv; 5736 5737 return chip->tag_protocol; 5738 } 5739 5740 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, int port, 5741 enum dsa_tag_protocol proto) 5742 { 5743 struct mv88e6xxx_chip *chip = ds->priv; 5744 enum dsa_tag_protocol old_protocol; 5745 int err; 5746 5747 switch (proto) { 5748 case DSA_TAG_PROTO_EDSA: 5749 switch (chip->info->edsa_support) { 5750 case MV88E6XXX_EDSA_UNSUPPORTED: 5751 return -EPROTONOSUPPORT; 5752 case MV88E6XXX_EDSA_UNDOCUMENTED: 5753 dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n"); 5754 fallthrough; 5755 case MV88E6XXX_EDSA_SUPPORTED: 5756 break; 5757 } 5758 break; 5759 case DSA_TAG_PROTO_DSA: 5760 break; 5761 default: 5762 return -EPROTONOSUPPORT; 5763 } 5764 5765 old_protocol = chip->tag_protocol; 5766 chip->tag_protocol = proto; 5767 5768 mv88e6xxx_reg_lock(chip); 5769 err = mv88e6xxx_setup_port_mode(chip, port); 5770 mv88e6xxx_reg_unlock(chip); 5771 5772 if (err) 5773 chip->tag_protocol = old_protocol; 5774 5775 return err; 5776 } 5777 5778 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, 5779 const struct switchdev_obj_port_mdb *mdb) 5780 { 5781 struct mv88e6xxx_chip *chip = ds->priv; 5782 int err; 5783 5784 mv88e6xxx_reg_lock(chip); 5785 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 5786 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); 5787 mv88e6xxx_reg_unlock(chip); 5788 5789 return err; 5790 } 5791 5792 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, 5793 const struct switchdev_obj_port_mdb *mdb) 5794 { 5795 struct mv88e6xxx_chip *chip = ds->priv; 5796 int err; 5797 5798 mv88e6xxx_reg_lock(chip); 5799 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0); 5800 mv88e6xxx_reg_unlock(chip); 5801 5802 return err; 5803 } 5804 5805 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port, 5806 struct dsa_mall_mirror_tc_entry *mirror, 5807 bool ingress) 5808 { 5809 enum mv88e6xxx_egress_direction direction = ingress ? 5810 MV88E6XXX_EGRESS_DIR_INGRESS : 5811 MV88E6XXX_EGRESS_DIR_EGRESS; 5812 struct mv88e6xxx_chip *chip = ds->priv; 5813 bool other_mirrors = false; 5814 int i; 5815 int err; 5816 5817 mutex_lock(&chip->reg_lock); 5818 if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) != 5819 mirror->to_local_port) { 5820 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) 5821 other_mirrors |= ingress ? 5822 chip->ports[i].mirror_ingress : 5823 chip->ports[i].mirror_egress; 5824 5825 /* Can't change egress port when other mirror is active */ 5826 if (other_mirrors) { 5827 err = -EBUSY; 5828 goto out; 5829 } 5830 5831 err = mv88e6xxx_set_egress_port(chip, direction, 5832 mirror->to_local_port); 5833 if (err) 5834 goto out; 5835 } 5836 5837 err = mv88e6xxx_port_set_mirror(chip, port, direction, true); 5838 out: 5839 mutex_unlock(&chip->reg_lock); 5840 5841 return err; 5842 } 5843 5844 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port, 5845 struct dsa_mall_mirror_tc_entry *mirror) 5846 { 5847 enum mv88e6xxx_egress_direction direction = mirror->ingress ? 5848 MV88E6XXX_EGRESS_DIR_INGRESS : 5849 MV88E6XXX_EGRESS_DIR_EGRESS; 5850 struct mv88e6xxx_chip *chip = ds->priv; 5851 bool other_mirrors = false; 5852 int i; 5853 5854 mutex_lock(&chip->reg_lock); 5855 if (mv88e6xxx_port_set_mirror(chip, port, direction, false)) 5856 dev_err(ds->dev, "p%d: failed to disable mirroring\n", port); 5857 5858 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) 5859 other_mirrors |= mirror->ingress ? 5860 chip->ports[i].mirror_ingress : 5861 chip->ports[i].mirror_egress; 5862 5863 /* Reset egress port when no other mirror is active */ 5864 if (!other_mirrors) { 5865 if (mv88e6xxx_set_egress_port(chip, direction, 5866 dsa_upstream_port(ds, port))) 5867 dev_err(ds->dev, "failed to set egress port\n"); 5868 } 5869 5870 mutex_unlock(&chip->reg_lock); 5871 } 5872 5873 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port, 5874 struct switchdev_brport_flags flags, 5875 struct netlink_ext_ack *extack) 5876 { 5877 struct mv88e6xxx_chip *chip = ds->priv; 5878 const struct mv88e6xxx_ops *ops; 5879 5880 if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | 5881 BR_BCAST_FLOOD)) 5882 return -EINVAL; 5883 5884 ops = chip->info->ops; 5885 5886 if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood) 5887 return -EINVAL; 5888 5889 if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood) 5890 return -EINVAL; 5891 5892 return 0; 5893 } 5894 5895 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port, 5896 struct switchdev_brport_flags flags, 5897 struct netlink_ext_ack *extack) 5898 { 5899 struct mv88e6xxx_chip *chip = ds->priv; 5900 int err = -EOPNOTSUPP; 5901 5902 mv88e6xxx_reg_lock(chip); 5903 5904 if (flags.mask & BR_LEARNING) { 5905 bool learning = !!(flags.val & BR_LEARNING); 5906 u16 pav = learning ? (1 << port) : 0; 5907 5908 err = mv88e6xxx_port_set_assoc_vector(chip, port, pav); 5909 if (err) 5910 goto out; 5911 } 5912 5913 if (flags.mask & BR_FLOOD) { 5914 bool unicast = !!(flags.val & BR_FLOOD); 5915 5916 err = chip->info->ops->port_set_ucast_flood(chip, port, 5917 unicast); 5918 if (err) 5919 goto out; 5920 } 5921 5922 if (flags.mask & BR_MCAST_FLOOD) { 5923 bool multicast = !!(flags.val & BR_MCAST_FLOOD); 5924 5925 err = chip->info->ops->port_set_mcast_flood(chip, port, 5926 multicast); 5927 if (err) 5928 goto out; 5929 } 5930 5931 if (flags.mask & BR_BCAST_FLOOD) { 5932 bool broadcast = !!(flags.val & BR_BCAST_FLOOD); 5933 5934 err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast); 5935 if (err) 5936 goto out; 5937 } 5938 5939 out: 5940 mv88e6xxx_reg_unlock(chip); 5941 5942 return err; 5943 } 5944 5945 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds, 5946 struct net_device *lag, 5947 struct netdev_lag_upper_info *info) 5948 { 5949 struct mv88e6xxx_chip *chip = ds->priv; 5950 struct dsa_port *dp; 5951 int id, members = 0; 5952 5953 if (!mv88e6xxx_has_lag(chip)) 5954 return false; 5955 5956 id = dsa_lag_id(ds->dst, lag); 5957 if (id < 0 || id >= ds->num_lag_ids) 5958 return false; 5959 5960 dsa_lag_foreach_port(dp, ds->dst, lag) 5961 /* Includes the port joining the LAG */ 5962 members++; 5963 5964 if (members > 8) 5965 return false; 5966 5967 /* We could potentially relax this to include active 5968 * backup in the future. 5969 */ 5970 if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) 5971 return false; 5972 5973 /* Ideally we would also validate that the hash type matches 5974 * the hardware. Alas, this is always set to unknown on team 5975 * interfaces. 5976 */ 5977 return true; 5978 } 5979 5980 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag) 5981 { 5982 struct mv88e6xxx_chip *chip = ds->priv; 5983 struct dsa_port *dp; 5984 u16 map = 0; 5985 int id; 5986 5987 id = dsa_lag_id(ds->dst, lag); 5988 5989 /* Build the map of all ports to distribute flows destined for 5990 * this LAG. This can be either a local user port, or a DSA 5991 * port if the LAG port is on a remote chip. 5992 */ 5993 dsa_lag_foreach_port(dp, ds->dst, lag) 5994 map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index)); 5995 5996 return mv88e6xxx_g2_trunk_mapping_write(chip, id, map); 5997 } 5998 5999 static const u8 mv88e6xxx_lag_mask_table[8][8] = { 6000 /* Row number corresponds to the number of active members in a 6001 * LAG. Each column states which of the eight hash buckets are 6002 * mapped to the column:th port in the LAG. 6003 * 6004 * Example: In a LAG with three active ports, the second port 6005 * ([2][1]) would be selected for traffic mapped to buckets 6006 * 3,4,5 (0x38). 6007 */ 6008 { 0xff, 0, 0, 0, 0, 0, 0, 0 }, 6009 { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 }, 6010 { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 }, 6011 { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 }, 6012 { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 }, 6013 { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 }, 6014 { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 }, 6015 { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, 6016 }; 6017 6018 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port, 6019 int num_tx, int nth) 6020 { 6021 u8 active = 0; 6022 int i; 6023 6024 num_tx = num_tx <= 8 ? num_tx : 8; 6025 if (nth < num_tx) 6026 active = mv88e6xxx_lag_mask_table[num_tx - 1][nth]; 6027 6028 for (i = 0; i < 8; i++) { 6029 if (BIT(i) & active) 6030 mask[i] |= BIT(port); 6031 } 6032 } 6033 6034 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds) 6035 { 6036 struct mv88e6xxx_chip *chip = ds->priv; 6037 unsigned int id, num_tx; 6038 struct net_device *lag; 6039 struct dsa_port *dp; 6040 int i, err, nth; 6041 u16 mask[8]; 6042 u16 ivec; 6043 6044 /* Assume no port is a member of any LAG. */ 6045 ivec = BIT(mv88e6xxx_num_ports(chip)) - 1; 6046 6047 /* Disable all masks for ports that _are_ members of a LAG. */ 6048 list_for_each_entry(dp, &ds->dst->ports, list) { 6049 if (!dp->lag_dev || dp->ds != ds) 6050 continue; 6051 6052 ivec &= ~BIT(dp->index); 6053 } 6054 6055 for (i = 0; i < 8; i++) 6056 mask[i] = ivec; 6057 6058 /* Enable the correct subset of masks for all LAG ports that 6059 * are in the Tx set. 6060 */ 6061 dsa_lags_foreach_id(id, ds->dst) { 6062 lag = dsa_lag_dev(ds->dst, id); 6063 if (!lag) 6064 continue; 6065 6066 num_tx = 0; 6067 dsa_lag_foreach_port(dp, ds->dst, lag) { 6068 if (dp->lag_tx_enabled) 6069 num_tx++; 6070 } 6071 6072 if (!num_tx) 6073 continue; 6074 6075 nth = 0; 6076 dsa_lag_foreach_port(dp, ds->dst, lag) { 6077 if (!dp->lag_tx_enabled) 6078 continue; 6079 6080 if (dp->ds == ds) 6081 mv88e6xxx_lag_set_port_mask(mask, dp->index, 6082 num_tx, nth); 6083 6084 nth++; 6085 } 6086 } 6087 6088 for (i = 0; i < 8; i++) { 6089 err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]); 6090 if (err) 6091 return err; 6092 } 6093 6094 return 0; 6095 } 6096 6097 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds, 6098 struct net_device *lag) 6099 { 6100 int err; 6101 6102 err = mv88e6xxx_lag_sync_masks(ds); 6103 6104 if (!err) 6105 err = mv88e6xxx_lag_sync_map(ds, lag); 6106 6107 return err; 6108 } 6109 6110 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port) 6111 { 6112 struct mv88e6xxx_chip *chip = ds->priv; 6113 int err; 6114 6115 mv88e6xxx_reg_lock(chip); 6116 err = mv88e6xxx_lag_sync_masks(ds); 6117 mv88e6xxx_reg_unlock(chip); 6118 return err; 6119 } 6120 6121 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port, 6122 struct net_device *lag, 6123 struct netdev_lag_upper_info *info) 6124 { 6125 struct mv88e6xxx_chip *chip = ds->priv; 6126 int err, id; 6127 6128 if (!mv88e6xxx_lag_can_offload(ds, lag, info)) 6129 return -EOPNOTSUPP; 6130 6131 id = dsa_lag_id(ds->dst, lag); 6132 6133 mv88e6xxx_reg_lock(chip); 6134 6135 err = mv88e6xxx_port_set_trunk(chip, port, true, id); 6136 if (err) 6137 goto err_unlock; 6138 6139 err = mv88e6xxx_lag_sync_masks_map(ds, lag); 6140 if (err) 6141 goto err_clear_trunk; 6142 6143 mv88e6xxx_reg_unlock(chip); 6144 return 0; 6145 6146 err_clear_trunk: 6147 mv88e6xxx_port_set_trunk(chip, port, false, 0); 6148 err_unlock: 6149 mv88e6xxx_reg_unlock(chip); 6150 return err; 6151 } 6152 6153 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port, 6154 struct net_device *lag) 6155 { 6156 struct mv88e6xxx_chip *chip = ds->priv; 6157 int err_sync, err_trunk; 6158 6159 mv88e6xxx_reg_lock(chip); 6160 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); 6161 err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0); 6162 mv88e6xxx_reg_unlock(chip); 6163 return err_sync ? : err_trunk; 6164 } 6165 6166 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index, 6167 int port) 6168 { 6169 struct mv88e6xxx_chip *chip = ds->priv; 6170 int err; 6171 6172 mv88e6xxx_reg_lock(chip); 6173 err = mv88e6xxx_lag_sync_masks(ds); 6174 mv88e6xxx_reg_unlock(chip); 6175 return err; 6176 } 6177 6178 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index, 6179 int port, struct net_device *lag, 6180 struct netdev_lag_upper_info *info) 6181 { 6182 struct mv88e6xxx_chip *chip = ds->priv; 6183 int err; 6184 6185 if (!mv88e6xxx_lag_can_offload(ds, lag, info)) 6186 return -EOPNOTSUPP; 6187 6188 mv88e6xxx_reg_lock(chip); 6189 6190 err = mv88e6xxx_lag_sync_masks_map(ds, lag); 6191 if (err) 6192 goto unlock; 6193 6194 err = mv88e6xxx_pvt_map(chip, sw_index, port); 6195 6196 unlock: 6197 mv88e6xxx_reg_unlock(chip); 6198 return err; 6199 } 6200 6201 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, 6202 int port, struct net_device *lag) 6203 { 6204 struct mv88e6xxx_chip *chip = ds->priv; 6205 int err_sync, err_pvt; 6206 6207 mv88e6xxx_reg_lock(chip); 6208 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); 6209 err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port); 6210 mv88e6xxx_reg_unlock(chip); 6211 return err_sync ? : err_pvt; 6212 } 6213 6214 static const struct dsa_switch_ops mv88e6xxx_switch_ops = { 6215 .get_tag_protocol = mv88e6xxx_get_tag_protocol, 6216 .change_tag_protocol = mv88e6xxx_change_tag_protocol, 6217 .setup = mv88e6xxx_setup, 6218 .teardown = mv88e6xxx_teardown, 6219 .port_setup = mv88e6xxx_port_setup, 6220 .port_teardown = mv88e6xxx_port_teardown, 6221 .phylink_validate = mv88e6xxx_validate, 6222 .phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state, 6223 .phylink_mac_config = mv88e6xxx_mac_config, 6224 .phylink_mac_an_restart = mv88e6xxx_serdes_pcs_an_restart, 6225 .phylink_mac_link_down = mv88e6xxx_mac_link_down, 6226 .phylink_mac_link_up = mv88e6xxx_mac_link_up, 6227 .get_strings = mv88e6xxx_get_strings, 6228 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, 6229 .get_sset_count = mv88e6xxx_get_sset_count, 6230 .port_enable = mv88e6xxx_port_enable, 6231 .port_disable = mv88e6xxx_port_disable, 6232 .port_max_mtu = mv88e6xxx_get_max_mtu, 6233 .port_change_mtu = mv88e6xxx_change_mtu, 6234 .get_mac_eee = mv88e6xxx_get_mac_eee, 6235 .set_mac_eee = mv88e6xxx_set_mac_eee, 6236 .get_eeprom_len = mv88e6xxx_get_eeprom_len, 6237 .get_eeprom = mv88e6xxx_get_eeprom, 6238 .set_eeprom = mv88e6xxx_set_eeprom, 6239 .get_regs_len = mv88e6xxx_get_regs_len, 6240 .get_regs = mv88e6xxx_get_regs, 6241 .get_rxnfc = mv88e6xxx_get_rxnfc, 6242 .set_rxnfc = mv88e6xxx_set_rxnfc, 6243 .set_ageing_time = mv88e6xxx_set_ageing_time, 6244 .port_bridge_join = mv88e6xxx_port_bridge_join, 6245 .port_bridge_leave = mv88e6xxx_port_bridge_leave, 6246 .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags, 6247 .port_bridge_flags = mv88e6xxx_port_bridge_flags, 6248 .port_stp_state_set = mv88e6xxx_port_stp_state_set, 6249 .port_fast_age = mv88e6xxx_port_fast_age, 6250 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, 6251 .port_vlan_add = mv88e6xxx_port_vlan_add, 6252 .port_vlan_del = mv88e6xxx_port_vlan_del, 6253 .port_fdb_add = mv88e6xxx_port_fdb_add, 6254 .port_fdb_del = mv88e6xxx_port_fdb_del, 6255 .port_fdb_dump = mv88e6xxx_port_fdb_dump, 6256 .port_mdb_add = mv88e6xxx_port_mdb_add, 6257 .port_mdb_del = mv88e6xxx_port_mdb_del, 6258 .port_mirror_add = mv88e6xxx_port_mirror_add, 6259 .port_mirror_del = mv88e6xxx_port_mirror_del, 6260 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join, 6261 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave, 6262 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set, 6263 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get, 6264 .port_txtstamp = mv88e6xxx_port_txtstamp, 6265 .port_rxtstamp = mv88e6xxx_port_rxtstamp, 6266 .get_ts_info = mv88e6xxx_get_ts_info, 6267 .devlink_param_get = mv88e6xxx_devlink_param_get, 6268 .devlink_param_set = mv88e6xxx_devlink_param_set, 6269 .devlink_info_get = mv88e6xxx_devlink_info_get, 6270 .port_lag_change = mv88e6xxx_port_lag_change, 6271 .port_lag_join = mv88e6xxx_port_lag_join, 6272 .port_lag_leave = mv88e6xxx_port_lag_leave, 6273 .crosschip_lag_change = mv88e6xxx_crosschip_lag_change, 6274 .crosschip_lag_join = mv88e6xxx_crosschip_lag_join, 6275 .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave, 6276 .port_bridge_tx_fwd_offload = mv88e6xxx_bridge_tx_fwd_offload, 6277 .port_bridge_tx_fwd_unoffload = mv88e6xxx_bridge_tx_fwd_unoffload, 6278 }; 6279 6280 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) 6281 { 6282 struct device *dev = chip->dev; 6283 struct dsa_switch *ds; 6284 6285 ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL); 6286 if (!ds) 6287 return -ENOMEM; 6288 6289 ds->dev = dev; 6290 ds->num_ports = mv88e6xxx_num_ports(chip); 6291 ds->priv = chip; 6292 ds->dev = dev; 6293 ds->ops = &mv88e6xxx_switch_ops; 6294 ds->ageing_time_min = chip->info->age_time_coeff; 6295 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; 6296 6297 /* Some chips support up to 32, but that requires enabling the 6298 * 5-bit port mode, which we do not support. 640k^W16 ought to 6299 * be enough for anyone. 6300 */ 6301 ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0; 6302 6303 dev_set_drvdata(dev, ds); 6304 6305 return dsa_register_switch(ds); 6306 } 6307 6308 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) 6309 { 6310 dsa_unregister_switch(chip->ds); 6311 } 6312 6313 static const void *pdata_device_get_match_data(struct device *dev) 6314 { 6315 const struct of_device_id *matches = dev->driver->of_match_table; 6316 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data; 6317 6318 for (; matches->name[0] || matches->type[0] || matches->compatible[0]; 6319 matches++) { 6320 if (!strcmp(pdata->compatible, matches->compatible)) 6321 return matches->data; 6322 } 6323 return NULL; 6324 } 6325 6326 /* There is no suspend to RAM support at DSA level yet, the switch configuration 6327 * would be lost after a power cycle so prevent it to be suspended. 6328 */ 6329 static int __maybe_unused mv88e6xxx_suspend(struct device *dev) 6330 { 6331 return -EOPNOTSUPP; 6332 } 6333 6334 static int __maybe_unused mv88e6xxx_resume(struct device *dev) 6335 { 6336 return 0; 6337 } 6338 6339 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); 6340 6341 static int mv88e6xxx_probe(struct mdio_device *mdiodev) 6342 { 6343 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; 6344 const struct mv88e6xxx_info *compat_info = NULL; 6345 struct device *dev = &mdiodev->dev; 6346 struct device_node *np = dev->of_node; 6347 struct mv88e6xxx_chip *chip; 6348 int port; 6349 int err; 6350 6351 if (!np && !pdata) 6352 return -EINVAL; 6353 6354 if (np) 6355 compat_info = of_device_get_match_data(dev); 6356 6357 if (pdata) { 6358 compat_info = pdata_device_get_match_data(dev); 6359 6360 if (!pdata->netdev) 6361 return -EINVAL; 6362 6363 for (port = 0; port < DSA_MAX_PORTS; port++) { 6364 if (!(pdata->enabled_ports & (1 << port))) 6365 continue; 6366 if (strcmp(pdata->cd.port_names[port], "cpu")) 6367 continue; 6368 pdata->cd.netdev[port] = &pdata->netdev->dev; 6369 break; 6370 } 6371 } 6372 6373 if (!compat_info) 6374 return -EINVAL; 6375 6376 chip = mv88e6xxx_alloc_chip(dev); 6377 if (!chip) { 6378 err = -ENOMEM; 6379 goto out; 6380 } 6381 6382 chip->info = compat_info; 6383 6384 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); 6385 if (err) 6386 goto out; 6387 6388 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); 6389 if (IS_ERR(chip->reset)) { 6390 err = PTR_ERR(chip->reset); 6391 goto out; 6392 } 6393 if (chip->reset) 6394 usleep_range(1000, 2000); 6395 6396 err = mv88e6xxx_detect(chip); 6397 if (err) 6398 goto out; 6399 6400 if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED) 6401 chip->tag_protocol = DSA_TAG_PROTO_EDSA; 6402 else 6403 chip->tag_protocol = DSA_TAG_PROTO_DSA; 6404 6405 mv88e6xxx_phy_init(chip); 6406 6407 if (chip->info->ops->get_eeprom) { 6408 if (np) 6409 of_property_read_u32(np, "eeprom-length", 6410 &chip->eeprom_len); 6411 else 6412 chip->eeprom_len = pdata->eeprom_len; 6413 } 6414 6415 mv88e6xxx_reg_lock(chip); 6416 err = mv88e6xxx_switch_reset(chip); 6417 mv88e6xxx_reg_unlock(chip); 6418 if (err) 6419 goto out; 6420 6421 if (np) { 6422 chip->irq = of_irq_get(np, 0); 6423 if (chip->irq == -EPROBE_DEFER) { 6424 err = chip->irq; 6425 goto out; 6426 } 6427 } 6428 6429 if (pdata) 6430 chip->irq = pdata->irq; 6431 6432 /* Has to be performed before the MDIO bus is created, because 6433 * the PHYs will link their interrupts to these interrupt 6434 * controllers 6435 */ 6436 mv88e6xxx_reg_lock(chip); 6437 if (chip->irq > 0) 6438 err = mv88e6xxx_g1_irq_setup(chip); 6439 else 6440 err = mv88e6xxx_irq_poll_setup(chip); 6441 mv88e6xxx_reg_unlock(chip); 6442 6443 if (err) 6444 goto out; 6445 6446 if (chip->info->g2_irqs > 0) { 6447 err = mv88e6xxx_g2_irq_setup(chip); 6448 if (err) 6449 goto out_g1_irq; 6450 } 6451 6452 err = mv88e6xxx_g1_atu_prob_irq_setup(chip); 6453 if (err) 6454 goto out_g2_irq; 6455 6456 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip); 6457 if (err) 6458 goto out_g1_atu_prob_irq; 6459 6460 err = mv88e6xxx_mdios_register(chip, np); 6461 if (err) 6462 goto out_g1_vtu_prob_irq; 6463 6464 err = mv88e6xxx_register_switch(chip); 6465 if (err) 6466 goto out_mdio; 6467 6468 return 0; 6469 6470 out_mdio: 6471 mv88e6xxx_mdios_unregister(chip); 6472 out_g1_vtu_prob_irq: 6473 mv88e6xxx_g1_vtu_prob_irq_free(chip); 6474 out_g1_atu_prob_irq: 6475 mv88e6xxx_g1_atu_prob_irq_free(chip); 6476 out_g2_irq: 6477 if (chip->info->g2_irqs > 0) 6478 mv88e6xxx_g2_irq_free(chip); 6479 out_g1_irq: 6480 if (chip->irq > 0) 6481 mv88e6xxx_g1_irq_free(chip); 6482 else 6483 mv88e6xxx_irq_poll_free(chip); 6484 out: 6485 if (pdata) 6486 dev_put(pdata->netdev); 6487 6488 return err; 6489 } 6490 6491 static void mv88e6xxx_remove(struct mdio_device *mdiodev) 6492 { 6493 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); 6494 struct mv88e6xxx_chip *chip; 6495 6496 if (!ds) 6497 return; 6498 6499 chip = ds->priv; 6500 6501 if (chip->info->ptp_support) { 6502 mv88e6xxx_hwtstamp_free(chip); 6503 mv88e6xxx_ptp_free(chip); 6504 } 6505 6506 mv88e6xxx_phy_destroy(chip); 6507 mv88e6xxx_unregister_switch(chip); 6508 mv88e6xxx_mdios_unregister(chip); 6509 6510 mv88e6xxx_g1_vtu_prob_irq_free(chip); 6511 mv88e6xxx_g1_atu_prob_irq_free(chip); 6512 6513 if (chip->info->g2_irqs > 0) 6514 mv88e6xxx_g2_irq_free(chip); 6515 6516 if (chip->irq > 0) 6517 mv88e6xxx_g1_irq_free(chip); 6518 else 6519 mv88e6xxx_irq_poll_free(chip); 6520 6521 dev_set_drvdata(&mdiodev->dev, NULL); 6522 } 6523 6524 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) 6525 { 6526 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); 6527 6528 if (!ds) 6529 return; 6530 6531 dsa_switch_shutdown(ds); 6532 6533 dev_set_drvdata(&mdiodev->dev, NULL); 6534 } 6535 6536 static const struct of_device_id mv88e6xxx_of_match[] = { 6537 { 6538 .compatible = "marvell,mv88e6085", 6539 .data = &mv88e6xxx_table[MV88E6085], 6540 }, 6541 { 6542 .compatible = "marvell,mv88e6190", 6543 .data = &mv88e6xxx_table[MV88E6190], 6544 }, 6545 { 6546 .compatible = "marvell,mv88e6250", 6547 .data = &mv88e6xxx_table[MV88E6250], 6548 }, 6549 { /* sentinel */ }, 6550 }; 6551 6552 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); 6553 6554 static struct mdio_driver mv88e6xxx_driver = { 6555 .probe = mv88e6xxx_probe, 6556 .remove = mv88e6xxx_remove, 6557 .shutdown = mv88e6xxx_shutdown, 6558 .mdiodrv.driver = { 6559 .name = "mv88e6085", 6560 .of_match_table = mv88e6xxx_of_match, 6561 .pm = &mv88e6xxx_pm_ops, 6562 }, 6563 }; 6564 6565 mdio_module_driver(mv88e6xxx_driver); 6566 6567 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>"); 6568 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips"); 6569 MODULE_LICENSE("GPL"); 6570