Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/etherswitch/mtkswitch/mtkswitch.c
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1 /*- 2 * Copyright (c) 2016 Stanislav Galabov. 3 * Copyright (c) 2011-2012 Stefan Bethke. 4 * Copyright (c) 2012 Adrian Chadd. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include <sys/param.h> 32 #include <sys/bus.h> 33 #include <sys/errno.h> 34 #include <sys/kernel.h> 35 #include <sys/lock.h> 36 #include <sys/malloc.h> 37 #include <sys/module.h> 38 #include <sys/mutex.h> 39 #include <sys/socket.h> 40 #include <sys/sockio.h> 41 #include <sys/sysctl.h> 42 #include <sys/systm.h> 43 44 #include <net/if.h> 45 #include <net/if_var.h> 46 #include <net/ethernet.h> 47 #include <net/if_media.h> 48 #include <net/if_types.h> 49 50 #include <machine/bus.h> 51 #include <dev/mii/mii.h> 52 #include <dev/mii/miivar.h> 53 #include <dev/mdio/mdio.h> 54 55 #include <dev/etherswitch/etherswitch.h> 56 #include <dev/etherswitch/mtkswitch/mtkswitchvar.h> 57 58 #include <dev/ofw/ofw_bus_subr.h> 59 60 #include "mdio_if.h" 61 #include "miibus_if.h" 62 #include "etherswitch_if.h" 63 64 #define DEBUG 65 66 #if defined(DEBUG) 67 static SYSCTL_NODE(_debug, OID_AUTO, mtkswitch, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 68 "mtkswitch"); 69 #endif 70 71 static inline int mtkswitch_portforphy(int phy); 72 static int mtkswitch_ifmedia_upd(if_t ifp); 73 static void mtkswitch_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr); 74 static void mtkswitch_tick(void *arg); 75 76 static const struct ofw_compat_data compat_data[] = { 77 { "ralink,rt3050-esw", MTK_SWITCH_RT3050 }, 78 { "ralink,rt3352-esw", MTK_SWITCH_RT3352 }, 79 { "ralink,rt5350-esw", MTK_SWITCH_RT5350 }, 80 { "mediatek,mt7620-gsw", MTK_SWITCH_MT7620 }, 81 { "mediatek,mt7621-gsw", MTK_SWITCH_MT7621 }, 82 { "mediatek,mt7628-esw", MTK_SWITCH_MT7628 }, 83 84 /* Sentinel */ 85 { NULL, MTK_SWITCH_NONE } 86 }; 87 88 static int 89 mtkswitch_probe(device_t dev) 90 { 91 struct mtkswitch_softc *sc; 92 mtk_switch_type switch_type; 93 94 if (!ofw_bus_status_okay(dev)) 95 return (ENXIO); 96 97 switch_type = ofw_bus_search_compatible(dev, compat_data)->ocd_data; 98 if (switch_type == MTK_SWITCH_NONE) 99 return (ENXIO); 100 101 sc = device_get_softc(dev); 102 bzero(sc, sizeof(*sc)); 103 sc->sc_switchtype = switch_type; 104 105 device_set_desc_copy(dev, "MTK Switch Driver"); 106 107 return (0); 108 } 109 110 static int 111 mtkswitch_attach_phys(struct mtkswitch_softc *sc) 112 { 113 int phy, err = 0; 114 char name[IFNAMSIZ]; 115 116 /* PHYs need an interface, so we generate a dummy one */ 117 snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); 118 for (phy = 0; phy < sc->numphys; phy++) { 119 if ((sc->phymap & (1u << phy)) == 0) { 120 sc->ifp[phy] = NULL; 121 sc->ifname[phy] = NULL; 122 sc->miibus[phy] = NULL; 123 continue; 124 } 125 sc->ifp[phy] = if_alloc(IFT_ETHER); 126 if (sc->ifp[phy] == NULL) { 127 device_printf(sc->sc_dev, "couldn't allocate ifnet structure\n"); 128 err = ENOMEM; 129 break; 130 } 131 132 sc->ifp[phy]->if_softc = sc; 133 sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST | 134 IFF_DRV_RUNNING | IFF_SIMPLEX; 135 sc->ifname[phy] = malloc(strlen(name) + 1, M_DEVBUF, M_WAITOK); 136 bcopy(name, sc->ifname[phy], strlen(name) + 1); 137 if_initname(sc->ifp[phy], sc->ifname[phy], 138 mtkswitch_portforphy(phy)); 139 err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy], 140 mtkswitch_ifmedia_upd, mtkswitch_ifmedia_sts, 141 BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); 142 if (err != 0) { 143 device_printf(sc->sc_dev, 144 "attaching PHY %d failed\n", 145 phy); 146 } else { 147 DPRINTF(sc->sc_dev, "%s attached to pseudo interface " 148 "%s\n", device_get_nameunit(sc->miibus[phy]), 149 sc->ifp[phy]->if_xname); 150 } 151 } 152 return (err); 153 } 154 155 static int 156 mtkswitch_set_vlan_mode(struct mtkswitch_softc *sc, uint32_t mode) 157 { 158 159 /* Check for invalid modes. */ 160 if ((mode & sc->info.es_vlan_caps) != mode) 161 return (EINVAL); 162 163 sc->vlan_mode = mode; 164 165 /* Reset VLANs. */ 166 sc->hal.mtkswitch_vlan_init_hw(sc); 167 168 return (0); 169 } 170 171 static int 172 mtkswitch_attach(device_t dev) 173 { 174 struct mtkswitch_softc *sc; 175 int err = 0; 176 int port, rid; 177 178 sc = device_get_softc(dev); 179 180 /* sc->sc_switchtype is already decided in mtkswitch_probe() */ 181 sc->numports = MTKSWITCH_MAX_PORTS; 182 sc->numphys = MTKSWITCH_MAX_PHYS; 183 sc->cpuport = MTKSWITCH_CPU_PORT; 184 sc->sc_dev = dev; 185 186 /* Attach switch related functions */ 187 if (sc->sc_switchtype == MTK_SWITCH_NONE) { 188 device_printf(dev, "Unknown switch type\n"); 189 return (ENXIO); 190 } 191 192 if (sc->sc_switchtype == MTK_SWITCH_MT7620 || 193 sc->sc_switchtype == MTK_SWITCH_MT7621) 194 mtk_attach_switch_mt7620(sc); 195 else 196 mtk_attach_switch_rt3050(sc); 197 198 /* Allocate resources */ 199 rid = 0; 200 sc->sc_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 201 RF_ACTIVE); 202 if (sc->sc_res == NULL) { 203 device_printf(dev, "could not map memory\n"); 204 return (ENXIO); 205 } 206 207 mtx_init(&sc->sc_mtx, "mtkswitch", NULL, MTX_DEF); 208 209 /* Reset the switch */ 210 if (sc->hal.mtkswitch_reset(sc)) { 211 DPRINTF(dev, "%s: mtkswitch_reset: failed\n", __func__); 212 return (ENXIO); 213 } 214 215 err = sc->hal.mtkswitch_hw_setup(sc); 216 DPRINTF(dev, "%s: hw_setup: err=%d\n", __func__, err); 217 if (err != 0) 218 return (err); 219 220 err = sc->hal.mtkswitch_hw_global_setup(sc); 221 DPRINTF(dev, "%s: hw_global_setup: err=%d\n", __func__, err); 222 if (err != 0) 223 return (err); 224 225 /* Initialize the switch ports */ 226 for (port = 0; port < sc->numports; port++) { 227 sc->hal.mtkswitch_port_init(sc, port); 228 } 229 230 /* Attach the PHYs and complete the bus enumeration */ 231 err = mtkswitch_attach_phys(sc); 232 DPRINTF(dev, "%s: attach_phys: err=%d\n", __func__, err); 233 if (err != 0) 234 return (err); 235 236 /* Default to ingress filters off. */ 237 err = mtkswitch_set_vlan_mode(sc, ETHERSWITCH_VLAN_DOT1Q); 238 DPRINTF(dev, "%s: set_vlan_mode: err=%d\n", __func__, err); 239 if (err != 0) 240 return (err); 241 242 bus_generic_probe(dev); 243 bus_enumerate_hinted_children(dev); 244 err = bus_generic_attach(dev); 245 DPRINTF(dev, "%s: bus_generic_attach: err=%d\n", __func__, err); 246 if (err != 0) 247 return (err); 248 249 callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0); 250 251 MTKSWITCH_LOCK(sc); 252 mtkswitch_tick(sc); 253 MTKSWITCH_UNLOCK(sc); 254 255 return (0); 256 } 257 258 static int 259 mtkswitch_detach(device_t dev) 260 { 261 struct mtkswitch_softc *sc = device_get_softc(dev); 262 int phy; 263 264 callout_drain(&sc->callout_tick); 265 266 for (phy = 0; phy < MTKSWITCH_MAX_PHYS; phy++) { 267 if (sc->miibus[phy] != NULL) 268 device_delete_child(dev, sc->miibus[phy]); 269 if (sc->ifp[phy] != NULL) 270 if_free(sc->ifp[phy]); 271 free(sc->ifname[phy], M_DEVBUF); 272 } 273 274 bus_generic_detach(dev); 275 mtx_destroy(&sc->sc_mtx); 276 277 return (0); 278 } 279 280 /* PHY <-> port mapping is currently 1:1 */ 281 static inline int 282 mtkswitch_portforphy(int phy) 283 { 284 285 return (phy); 286 } 287 288 static inline int 289 mtkswitch_phyforport(int port) 290 { 291 292 return (port); 293 } 294 295 static inline struct mii_data * 296 mtkswitch_miiforport(struct mtkswitch_softc *sc, int port) 297 { 298 int phy = mtkswitch_phyforport(port); 299 300 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS || sc->miibus[phy] == NULL) 301 return (NULL); 302 303 return (device_get_softc(sc->miibus[phy])); 304 } 305 306 static inline if_t 307 mtkswitch_ifpforport(struct mtkswitch_softc *sc, int port) 308 { 309 int phy = mtkswitch_phyforport(port); 310 311 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS) 312 return (NULL); 313 314 return (sc->ifp[phy]); 315 } 316 317 /* 318 * Convert port status to ifmedia. 319 */ 320 static void 321 mtkswitch_update_ifmedia(uint32_t portstatus, u_int *media_status, 322 u_int *media_active) 323 { 324 *media_active = IFM_ETHER; 325 *media_status = IFM_AVALID; 326 327 if ((portstatus & MTKSWITCH_LINK_UP) != 0) 328 *media_status |= IFM_ACTIVE; 329 else { 330 *media_active |= IFM_NONE; 331 return; 332 } 333 334 switch (portstatus & MTKSWITCH_SPEED_MASK) { 335 case MTKSWITCH_SPEED_10: 336 *media_active |= IFM_10_T; 337 break; 338 case MTKSWITCH_SPEED_100: 339 *media_active |= IFM_100_TX; 340 break; 341 case MTKSWITCH_SPEED_1000: 342 *media_active |= IFM_1000_T; 343 break; 344 } 345 346 if ((portstatus & MTKSWITCH_DUPLEX) != 0) 347 *media_active |= IFM_FDX; 348 else 349 *media_active |= IFM_HDX; 350 351 if ((portstatus & MTKSWITCH_TXFLOW) != 0) 352 *media_active |= IFM_ETH_TXPAUSE; 353 if ((portstatus & MTKSWITCH_RXFLOW) != 0) 354 *media_active |= IFM_ETH_RXPAUSE; 355 } 356 357 static void 358 mtkswitch_miipollstat(struct mtkswitch_softc *sc) 359 { 360 struct mii_data *mii; 361 struct mii_softc *miisc; 362 uint32_t portstatus; 363 int i, port_flap = 0; 364 365 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED); 366 367 for (i = 0; i < sc->numphys; i++) { 368 if (sc->miibus[i] == NULL) 369 continue; 370 mii = device_get_softc(sc->miibus[i]); 371 portstatus = sc->hal.mtkswitch_get_port_status(sc, 372 mtkswitch_portforphy(i)); 373 374 /* If a port has flapped - mark it so we can flush the ATU */ 375 if (((mii->mii_media_status & IFM_ACTIVE) == 0 && 376 (portstatus & MTKSWITCH_LINK_UP) != 0) || 377 ((mii->mii_media_status & IFM_ACTIVE) != 0 && 378 (portstatus & MTKSWITCH_LINK_UP) == 0)) { 379 port_flap = 1; 380 } 381 382 mtkswitch_update_ifmedia(portstatus, &mii->mii_media_status, 383 &mii->mii_media_active); 384 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { 385 if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != 386 miisc->mii_inst) 387 continue; 388 mii_phy_update(miisc, MII_POLLSTAT); 389 } 390 } 391 392 if (port_flap) 393 sc->hal.mtkswitch_atu_flush(sc); 394 } 395 396 static void 397 mtkswitch_tick(void *arg) 398 { 399 struct mtkswitch_softc *sc = arg; 400 401 mtkswitch_miipollstat(sc); 402 callout_reset(&sc->callout_tick, hz, mtkswitch_tick, sc); 403 } 404 405 static void 406 mtkswitch_lock(device_t dev) 407 { 408 struct mtkswitch_softc *sc = device_get_softc(dev); 409 410 MTKSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED); 411 MTKSWITCH_LOCK(sc); 412 } 413 414 static void 415 mtkswitch_unlock(device_t dev) 416 { 417 struct mtkswitch_softc *sc = device_get_softc(dev); 418 419 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED); 420 MTKSWITCH_UNLOCK(sc); 421 } 422 423 static etherswitch_info_t * 424 mtkswitch_getinfo(device_t dev) 425 { 426 struct mtkswitch_softc *sc = device_get_softc(dev); 427 428 return (&sc->info); 429 } 430 431 static inline int 432 mtkswitch_is_cpuport(struct mtkswitch_softc *sc, int port) 433 { 434 435 return (sc->cpuport == port); 436 } 437 438 static int 439 mtkswitch_getport(device_t dev, etherswitch_port_t *p) 440 { 441 struct mtkswitch_softc *sc; 442 struct mii_data *mii; 443 struct ifmediareq *ifmr; 444 int err; 445 446 sc = device_get_softc(dev); 447 if (p->es_port < 0 || p->es_port > sc->info.es_nports) 448 return (ENXIO); 449 450 err = sc->hal.mtkswitch_port_vlan_get(sc, p); 451 if (err != 0) 452 return (err); 453 454 mii = mtkswitch_miiforport(sc, p->es_port); 455 if (mtkswitch_is_cpuport(sc, p->es_port)) { 456 /* fill in fixed values for CPU port */ 457 /* XXX is this valid in all cases? */ 458 p->es_flags |= ETHERSWITCH_PORT_CPU; 459 ifmr = &p->es_ifmr; 460 ifmr->ifm_count = 0; 461 ifmr->ifm_current = ifmr->ifm_active = 462 IFM_ETHER | IFM_1000_T | IFM_FDX; 463 ifmr->ifm_mask = 0; 464 ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; 465 } else if (mii != NULL) { 466 err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, 467 &mii->mii_media, SIOCGIFMEDIA); 468 if (err) 469 return (err); 470 } else { 471 ifmr = &p->es_ifmr; 472 ifmr->ifm_count = 0; 473 ifmr->ifm_current = ifmr->ifm_active = IFM_NONE; 474 ifmr->ifm_mask = 0; 475 ifmr->ifm_status = 0; 476 } 477 return (0); 478 } 479 480 static int 481 mtkswitch_setport(device_t dev, etherswitch_port_t *p) 482 { 483 int err; 484 struct mtkswitch_softc *sc; 485 struct ifmedia *ifm; 486 struct mii_data *mii; 487 if_t ifp; 488 489 sc = device_get_softc(dev); 490 if (p->es_port < 0 || p->es_port > sc->info.es_nports) 491 return (ENXIO); 492 493 /* Port flags. */ 494 if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { 495 err = sc->hal.mtkswitch_port_vlan_setup(sc, p); 496 if (err) 497 return (err); 498 } 499 500 /* Do not allow media changes on CPU port. */ 501 if (mtkswitch_is_cpuport(sc, p->es_port)) 502 return (0); 503 504 mii = mtkswitch_miiforport(sc, p->es_port); 505 if (mii == NULL) 506 return (ENXIO); 507 508 ifp = mtkswitch_ifpforport(sc, p->es_port); 509 510 ifm = &mii->mii_media; 511 return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA)); 512 } 513 514 static void 515 mtkswitch_statchg(device_t dev) 516 { 517 518 DPRINTF(dev, "%s\n", __func__); 519 } 520 521 static int 522 mtkswitch_ifmedia_upd(if_t ifp) 523 { 524 struct mtkswitch_softc *sc = if_getsoftc(ifp); 525 struct mii_data *mii = mtkswitch_miiforport(sc, ifp->if_dunit); /* XXX - DRVAPI */ 526 527 if (mii == NULL) 528 return (ENXIO); 529 mii_mediachg(mii); 530 return (0); 531 } 532 533 static void 534 mtkswitch_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr) 535 { 536 struct mtkswitch_softc *sc = if_getsoftc(ifp); 537 struct mii_data *mii = mtkswitch_miiforport(sc, ifp->if_dunit); /* XXX - DRVAPI */ 538 539 DPRINTF(sc->sc_dev, "%s\n", __func__); 540 541 if (mii == NULL) 542 return; 543 mii_pollstat(mii); 544 ifmr->ifm_active = mii->mii_media_active; 545 ifmr->ifm_status = mii->mii_media_status; 546 } 547 548 static int 549 mtkswitch_getconf(device_t dev, etherswitch_conf_t *conf) 550 { 551 struct mtkswitch_softc *sc; 552 553 sc = device_get_softc(dev); 554 555 /* Return the VLAN mode. */ 556 conf->cmd = ETHERSWITCH_CONF_VLAN_MODE; 557 conf->vlan_mode = sc->vlan_mode; 558 559 return (0); 560 } 561 562 static int 563 mtkswitch_setconf(device_t dev, etherswitch_conf_t *conf) 564 { 565 struct mtkswitch_softc *sc; 566 int err; 567 568 sc = device_get_softc(dev); 569 570 /* Set the VLAN mode. */ 571 if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) { 572 err = mtkswitch_set_vlan_mode(sc, conf->vlan_mode); 573 if (err != 0) 574 return (err); 575 } 576 577 return (0); 578 } 579 580 static int 581 mtkswitch_getvgroup(device_t dev, etherswitch_vlangroup_t *e) 582 { 583 struct mtkswitch_softc *sc = device_get_softc(dev); 584 585 return (sc->hal.mtkswitch_vlan_getvgroup(sc, e)); 586 } 587 588 static int 589 mtkswitch_setvgroup(device_t dev, etherswitch_vlangroup_t *e) 590 { 591 struct mtkswitch_softc *sc = device_get_softc(dev); 592 593 return (sc->hal.mtkswitch_vlan_setvgroup(sc, e)); 594 } 595 596 static int 597 mtkswitch_readphy(device_t dev, int phy, int reg) 598 { 599 struct mtkswitch_softc *sc = device_get_softc(dev); 600 601 return (sc->hal.mtkswitch_phy_read(dev, phy, reg)); 602 } 603 604 static int 605 mtkswitch_writephy(device_t dev, int phy, int reg, int val) 606 { 607 struct mtkswitch_softc *sc = device_get_softc(dev); 608 609 return (sc->hal.mtkswitch_phy_write(dev, phy, reg, val)); 610 } 611 612 static int 613 mtkswitch_readreg(device_t dev, int addr) 614 { 615 struct mtkswitch_softc *sc = device_get_softc(dev); 616 617 return (sc->hal.mtkswitch_reg_read(dev, addr)); 618 } 619 620 static int 621 mtkswitch_writereg(device_t dev, int addr, int value) 622 { 623 struct mtkswitch_softc *sc = device_get_softc(dev); 624 625 return (sc->hal.mtkswitch_reg_write(dev, addr, value)); 626 } 627 628 static device_method_t mtkswitch_methods[] = { 629 /* Device interface */ 630 DEVMETHOD(device_probe, mtkswitch_probe), 631 DEVMETHOD(device_attach, mtkswitch_attach), 632 DEVMETHOD(device_detach, mtkswitch_detach), 633 634 /* bus interface */ 635 DEVMETHOD(bus_add_child, device_add_child_ordered), 636 637 /* MII interface */ 638 DEVMETHOD(miibus_readreg, mtkswitch_readphy), 639 DEVMETHOD(miibus_writereg, mtkswitch_writephy), 640 DEVMETHOD(miibus_statchg, mtkswitch_statchg), 641 642 /* MDIO interface */ 643 DEVMETHOD(mdio_readreg, mtkswitch_readphy), 644 DEVMETHOD(mdio_writereg, mtkswitch_writephy), 645 646 /* ehterswitch interface */ 647 DEVMETHOD(etherswitch_lock, mtkswitch_lock), 648 DEVMETHOD(etherswitch_unlock, mtkswitch_unlock), 649 DEVMETHOD(etherswitch_getinfo, mtkswitch_getinfo), 650 DEVMETHOD(etherswitch_readreg, mtkswitch_readreg), 651 DEVMETHOD(etherswitch_writereg, mtkswitch_writereg), 652 DEVMETHOD(etherswitch_readphyreg, mtkswitch_readphy), 653 DEVMETHOD(etherswitch_writephyreg, mtkswitch_writephy), 654 DEVMETHOD(etherswitch_getport, mtkswitch_getport), 655 DEVMETHOD(etherswitch_setport, mtkswitch_setport), 656 DEVMETHOD(etherswitch_getvgroup, mtkswitch_getvgroup), 657 DEVMETHOD(etherswitch_setvgroup, mtkswitch_setvgroup), 658 DEVMETHOD(etherswitch_getconf, mtkswitch_getconf), 659 DEVMETHOD(etherswitch_setconf, mtkswitch_setconf), 660 661 DEVMETHOD_END 662 }; 663 664 DEFINE_CLASS_0(mtkswitch, mtkswitch_driver, mtkswitch_methods, 665 sizeof(struct mtkswitch_softc)); 666 667 DRIVER_MODULE(mtkswitch, simplebus, mtkswitch_driver, 0, 0); 668 DRIVER_MODULE(miibus, mtkswitch, miibus_driver, 0, 0); 669 DRIVER_MODULE(mdio, mtkswitch, mdio_driver, 0, 0); 670 DRIVER_MODULE(etherswitch, mtkswitch, etherswitch_driver, 0, 0); 671 MODULE_VERSION(mtkswitch, 1); 672 MODULE_DEPEND(mtkswitch, miibus, 1, 1, 1); 673 MODULE_DEPEND(mtkswitch, etherswitch, 1, 1, 1);
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