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, 0, "mtkswitch"); 68 #endif 69 70 static inline int mtkswitch_portforphy(int phy); 71 static int mtkswitch_ifmedia_upd(struct ifnet *ifp); 72 static void mtkswitch_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr); 73 static void mtkswitch_tick(void *arg); 74 75 static const struct ofw_compat_data compat_data[] = { 76 { "ralink,rt3050-esw", MTK_SWITCH_RT3050 }, 77 { "ralink,rt3352-esw", MTK_SWITCH_RT3352 }, 78 { "ralink,rt5350-esw", MTK_SWITCH_RT5350 }, 79 { "mediatek,mt7620-gsw", MTK_SWITCH_MT7620 }, 80 { "mediatek,mt7621-gsw", MTK_SWITCH_MT7621 }, 81 { "mediatek,mt7628-esw", MTK_SWITCH_MT7628 }, 82 83 /* Sentinel */ 84 { NULL, MTK_SWITCH_NONE } 85 }; 86 87 static int 88 mtkswitch_probe(device_t dev) 89 { 90 struct mtkswitch_softc *sc; 91 mtk_switch_type switch_type; 92 93 if (!ofw_bus_status_okay(dev)) 94 return (ENXIO); 95 96 switch_type = ofw_bus_search_compatible(dev, compat_data)->ocd_data; 97 if (switch_type == MTK_SWITCH_NONE) 98 return (ENXIO); 99 100 sc = device_get_softc(dev); 101 bzero(sc, sizeof(*sc)); 102 sc->sc_switchtype = switch_type; 103 104 device_set_desc_copy(dev, "MTK Switch Driver"); 105 106 return (0); 107 } 108 109 static int 110 mtkswitch_attach_phys(struct mtkswitch_softc *sc) 111 { 112 int phy, err = 0; 113 char name[IFNAMSIZ]; 114 115 /* PHYs need an interface, so we generate a dummy one */ 116 snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); 117 for (phy = 0; phy < sc->numphys; phy++) { 118 if ((sc->phymap & (1u << phy)) == 0) { 119 sc->ifp[phy] = NULL; 120 sc->ifname[phy] = NULL; 121 sc->miibus[phy] = NULL; 122 continue; 123 } 124 sc->ifp[phy] = if_alloc(IFT_ETHER); 125 if (sc->ifp[phy] == NULL) { 126 device_printf(sc->sc_dev, "couldn't allocate ifnet structure\n"); 127 err = ENOMEM; 128 break; 129 } 130 131 sc->ifp[phy]->if_softc = sc; 132 sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST | 133 IFF_DRV_RUNNING | IFF_SIMPLEX; 134 sc->ifname[phy] = malloc(strlen(name) + 1, M_DEVBUF, M_WAITOK); 135 bcopy(name, sc->ifname[phy], strlen(name) + 1); 136 if_initname(sc->ifp[phy], sc->ifname[phy], 137 mtkswitch_portforphy(phy)); 138 err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy], 139 mtkswitch_ifmedia_upd, mtkswitch_ifmedia_sts, 140 BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); 141 if (err != 0) { 142 device_printf(sc->sc_dev, 143 "attaching PHY %d failed\n", 144 phy); 145 } else { 146 DPRINTF(sc->sc_dev, "%s attached to pseudo interface " 147 "%s\n", device_get_nameunit(sc->miibus[phy]), 148 sc->ifp[phy]->if_xname); 149 } 150 } 151 return (err); 152 } 153 154 static int 155 mtkswitch_set_vlan_mode(struct mtkswitch_softc *sc, uint32_t mode) 156 { 157 158 /* Check for invalid modes. */ 159 if ((mode & sc->info.es_vlan_caps) != mode) 160 return (EINVAL); 161 162 sc->vlan_mode = mode; 163 164 /* Reset VLANs. */ 165 sc->hal.mtkswitch_vlan_init_hw(sc); 166 167 return (0); 168 } 169 170 static int 171 mtkswitch_attach(device_t dev) 172 { 173 struct mtkswitch_softc *sc; 174 int err = 0; 175 int port, rid; 176 177 sc = device_get_softc(dev); 178 179 /* sc->sc_switchtype is already decided in mtkswitch_probe() */ 180 sc->numports = MTKSWITCH_MAX_PORTS; 181 sc->numphys = MTKSWITCH_MAX_PHYS; 182 sc->cpuport = MTKSWITCH_CPU_PORT; 183 sc->sc_dev = dev; 184 185 /* Attach switch related functions */ 186 if (sc->sc_switchtype == MTK_SWITCH_NONE) { 187 device_printf(dev, "Unknown switch type\n"); 188 return (ENXIO); 189 } 190 191 if (sc->sc_switchtype == MTK_SWITCH_MT7620 || 192 sc->sc_switchtype == MTK_SWITCH_MT7621) 193 mtk_attach_switch_mt7620(sc); 194 else 195 mtk_attach_switch_rt3050(sc); 196 197 /* Allocate resources */ 198 rid = 0; 199 sc->sc_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 200 RF_ACTIVE); 201 if (sc->sc_res == NULL) { 202 device_printf(dev, "could not map memory\n"); 203 return (ENXIO); 204 } 205 206 mtx_init(&sc->sc_mtx, "mtkswitch", NULL, MTX_DEF); 207 208 /* Reset the switch */ 209 if (sc->hal.mtkswitch_reset(sc)) { 210 DPRINTF(dev, "%s: mtkswitch_reset: failed\n", __func__); 211 return (ENXIO); 212 } 213 214 err = sc->hal.mtkswitch_hw_setup(sc); 215 DPRINTF(dev, "%s: hw_setup: err=%d\n", __func__, err); 216 if (err != 0) 217 return (err); 218 219 err = sc->hal.mtkswitch_hw_global_setup(sc); 220 DPRINTF(dev, "%s: hw_global_setup: err=%d\n", __func__, err); 221 if (err != 0) 222 return (err); 223 224 /* Initialize the switch ports */ 225 for (port = 0; port < sc->numports; port++) { 226 sc->hal.mtkswitch_port_init(sc, port); 227 } 228 229 /* Attach the PHYs and complete the bus enumeration */ 230 err = mtkswitch_attach_phys(sc); 231 DPRINTF(dev, "%s: attach_phys: err=%d\n", __func__, err); 232 if (err != 0) 233 return (err); 234 235 /* Default to ingress filters off. */ 236 err = mtkswitch_set_vlan_mode(sc, ETHERSWITCH_VLAN_DOT1Q); 237 DPRINTF(dev, "%s: set_vlan_mode: err=%d\n", __func__, err); 238 if (err != 0) 239 return (err); 240 241 bus_generic_probe(dev); 242 bus_enumerate_hinted_children(dev); 243 err = bus_generic_attach(dev); 244 DPRINTF(dev, "%s: bus_generic_attach: err=%d\n", __func__, err); 245 if (err != 0) 246 return (err); 247 248 callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0); 249 250 MTKSWITCH_LOCK(sc); 251 mtkswitch_tick(sc); 252 MTKSWITCH_UNLOCK(sc); 253 254 return (0); 255 } 256 257 static int 258 mtkswitch_detach(device_t dev) 259 { 260 struct mtkswitch_softc *sc = device_get_softc(dev); 261 int phy; 262 263 callout_drain(&sc->callout_tick); 264 265 for (phy = 0; phy < MTKSWITCH_MAX_PHYS; phy++) { 266 if (sc->miibus[phy] != NULL) 267 device_delete_child(dev, sc->miibus[phy]); 268 if (sc->ifp[phy] != NULL) 269 if_free(sc->ifp[phy]); 270 free(sc->ifname[phy], M_DEVBUF); 271 } 272 273 bus_generic_detach(dev); 274 mtx_destroy(&sc->sc_mtx); 275 276 return (0); 277 } 278 279 /* PHY <-> port mapping is currently 1:1 */ 280 static inline int 281 mtkswitch_portforphy(int phy) 282 { 283 284 return (phy); 285 } 286 287 static inline int 288 mtkswitch_phyforport(int port) 289 { 290 291 return (port); 292 } 293 294 static inline struct mii_data * 295 mtkswitch_miiforport(struct mtkswitch_softc *sc, int port) 296 { 297 int phy = mtkswitch_phyforport(port); 298 299 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS || sc->miibus[phy] == NULL) 300 return (NULL); 301 302 return (device_get_softc(sc->miibus[phy])); 303 } 304 305 static inline struct ifnet * 306 mtkswitch_ifpforport(struct mtkswitch_softc *sc, int port) 307 { 308 int phy = mtkswitch_phyforport(port); 309 310 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS) 311 return (NULL); 312 313 return (sc->ifp[phy]); 314 } 315 316 /* 317 * Convert port status to ifmedia. 318 */ 319 static void 320 mtkswitch_update_ifmedia(uint32_t portstatus, u_int *media_status, 321 u_int *media_active) 322 { 323 *media_active = IFM_ETHER; 324 *media_status = IFM_AVALID; 325 326 if ((portstatus & MTKSWITCH_LINK_UP) != 0) 327 *media_status |= IFM_ACTIVE; 328 else { 329 *media_active |= IFM_NONE; 330 return; 331 } 332 333 switch (portstatus & MTKSWITCH_SPEED_MASK) { 334 case MTKSWITCH_SPEED_10: 335 *media_active |= IFM_10_T; 336 break; 337 case MTKSWITCH_SPEED_100: 338 *media_active |= IFM_100_TX; 339 break; 340 case MTKSWITCH_SPEED_1000: 341 *media_active |= IFM_1000_T; 342 break; 343 } 344 345 if ((portstatus & MTKSWITCH_DUPLEX) != 0) 346 *media_active |= IFM_FDX; 347 else 348 *media_active |= IFM_HDX; 349 350 if ((portstatus & MTKSWITCH_TXFLOW) != 0) 351 *media_active |= IFM_ETH_TXPAUSE; 352 if ((portstatus & MTKSWITCH_RXFLOW) != 0) 353 *media_active |= IFM_ETH_RXPAUSE; 354 } 355 356 static void 357 mtkswitch_miipollstat(struct mtkswitch_softc *sc) 358 { 359 struct mii_data *mii; 360 struct mii_softc *miisc; 361 uint32_t portstatus; 362 int i, port_flap = 0; 363 364 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED); 365 366 for (i = 0; i < sc->numphys; i++) { 367 if (sc->miibus[i] == NULL) 368 continue; 369 mii = device_get_softc(sc->miibus[i]); 370 portstatus = sc->hal.mtkswitch_get_port_status(sc, 371 mtkswitch_portforphy(i)); 372 373 /* If a port has flapped - mark it so we can flush the ATU */ 374 if (((mii->mii_media_status & IFM_ACTIVE) == 0 && 375 (portstatus & MTKSWITCH_LINK_UP) != 0) || 376 ((mii->mii_media_status & IFM_ACTIVE) != 0 && 377 (portstatus & MTKSWITCH_LINK_UP) == 0)) { 378 port_flap = 1; 379 } 380 381 mtkswitch_update_ifmedia(portstatus, &mii->mii_media_status, 382 &mii->mii_media_active); 383 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { 384 if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != 385 miisc->mii_inst) 386 continue; 387 mii_phy_update(miisc, MII_POLLSTAT); 388 } 389 } 390 391 if (port_flap) 392 sc->hal.mtkswitch_atu_flush(sc); 393 } 394 395 static void 396 mtkswitch_tick(void *arg) 397 { 398 struct mtkswitch_softc *sc = arg; 399 400 mtkswitch_miipollstat(sc); 401 callout_reset(&sc->callout_tick, hz, mtkswitch_tick, sc); 402 } 403 404 static void 405 mtkswitch_lock(device_t dev) 406 { 407 struct mtkswitch_softc *sc = device_get_softc(dev); 408 409 MTKSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED); 410 MTKSWITCH_LOCK(sc); 411 } 412 413 static void 414 mtkswitch_unlock(device_t dev) 415 { 416 struct mtkswitch_softc *sc = device_get_softc(dev); 417 418 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED); 419 MTKSWITCH_UNLOCK(sc); 420 } 421 422 static etherswitch_info_t * 423 mtkswitch_getinfo(device_t dev) 424 { 425 struct mtkswitch_softc *sc = device_get_softc(dev); 426 427 return (&sc->info); 428 } 429 430 static inline int 431 mtkswitch_is_cpuport(struct mtkswitch_softc *sc, int port) 432 { 433 434 return (sc->cpuport == port); 435 } 436 437 static int 438 mtkswitch_getport(device_t dev, etherswitch_port_t *p) 439 { 440 struct mtkswitch_softc *sc; 441 struct mii_data *mii; 442 struct ifmediareq *ifmr; 443 int err; 444 445 sc = device_get_softc(dev); 446 if (p->es_port < 0 || p->es_port > sc->info.es_nports) 447 return (ENXIO); 448 449 err = sc->hal.mtkswitch_port_vlan_get(sc, p); 450 if (err != 0) 451 return (err); 452 453 mii = mtkswitch_miiforport(sc, p->es_port); 454 if (mtkswitch_is_cpuport(sc, p->es_port)) { 455 /* fill in fixed values for CPU port */ 456 /* XXX is this valid in all cases? */ 457 p->es_flags |= ETHERSWITCH_PORT_CPU; 458 ifmr = &p->es_ifmr; 459 ifmr->ifm_count = 0; 460 ifmr->ifm_current = ifmr->ifm_active = 461 IFM_ETHER | IFM_1000_T | IFM_FDX; 462 ifmr->ifm_mask = 0; 463 ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; 464 } else if (mii != NULL) { 465 err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, 466 &mii->mii_media, SIOCGIFMEDIA); 467 if (err) 468 return (err); 469 } else { 470 ifmr = &p->es_ifmr; 471 ifmr->ifm_count = 0; 472 ifmr->ifm_current = ifmr->ifm_active = IFM_NONE; 473 ifmr->ifm_mask = 0; 474 ifmr->ifm_status = 0; 475 } 476 return (0); 477 } 478 479 static int 480 mtkswitch_setport(device_t dev, etherswitch_port_t *p) 481 { 482 int err; 483 struct mtkswitch_softc *sc; 484 struct ifmedia *ifm; 485 struct mii_data *mii; 486 struct ifnet *ifp; 487 488 sc = device_get_softc(dev); 489 if (p->es_port < 0 || p->es_port > sc->info.es_nports) 490 return (ENXIO); 491 492 /* Port flags. */ 493 if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { 494 err = sc->hal.mtkswitch_port_vlan_setup(sc, p); 495 if (err) 496 return (err); 497 } 498 499 /* Do not allow media changes on CPU port. */ 500 if (mtkswitch_is_cpuport(sc, p->es_port)) 501 return (0); 502 503 mii = mtkswitch_miiforport(sc, p->es_port); 504 if (mii == NULL) 505 return (ENXIO); 506 507 ifp = mtkswitch_ifpforport(sc, p->es_port); 508 509 ifm = &mii->mii_media; 510 return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA)); 511 } 512 513 static void 514 mtkswitch_statchg(device_t dev) 515 { 516 517 DPRINTF(dev, "%s\n", __func__); 518 } 519 520 static int 521 mtkswitch_ifmedia_upd(struct ifnet *ifp) 522 { 523 struct mtkswitch_softc *sc = ifp->if_softc; 524 struct mii_data *mii = mtkswitch_miiforport(sc, ifp->if_dunit); 525 526 if (mii == NULL) 527 return (ENXIO); 528 mii_mediachg(mii); 529 return (0); 530 } 531 532 static void 533 mtkswitch_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 534 { 535 struct mtkswitch_softc *sc = ifp->if_softc; 536 struct mii_data *mii = mtkswitch_miiforport(sc, ifp->if_dunit); 537 538 DPRINTF(sc->sc_dev, "%s\n", __func__); 539 540 if (mii == NULL) 541 return; 542 mii_pollstat(mii); 543 ifmr->ifm_active = mii->mii_media_active; 544 ifmr->ifm_status = mii->mii_media_status; 545 } 546 547 static int 548 mtkswitch_getconf(device_t dev, etherswitch_conf_t *conf) 549 { 550 struct mtkswitch_softc *sc; 551 552 sc = device_get_softc(dev); 553 554 /* Return the VLAN mode. */ 555 conf->cmd = ETHERSWITCH_CONF_VLAN_MODE; 556 conf->vlan_mode = sc->vlan_mode; 557 558 return (0); 559 } 560 561 static int 562 mtkswitch_setconf(device_t dev, etherswitch_conf_t *conf) 563 { 564 struct mtkswitch_softc *sc; 565 int err; 566 567 sc = device_get_softc(dev); 568 569 /* Set the VLAN mode. */ 570 if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) { 571 err = mtkswitch_set_vlan_mode(sc, conf->vlan_mode); 572 if (err != 0) 573 return (err); 574 } 575 576 return (0); 577 } 578 579 static int 580 mtkswitch_getvgroup(device_t dev, etherswitch_vlangroup_t *e) 581 { 582 struct mtkswitch_softc *sc = device_get_softc(dev); 583 584 return (sc->hal.mtkswitch_vlan_getvgroup(sc, e)); 585 } 586 587 static int 588 mtkswitch_setvgroup(device_t dev, etherswitch_vlangroup_t *e) 589 { 590 struct mtkswitch_softc *sc = device_get_softc(dev); 591 592 return (sc->hal.mtkswitch_vlan_setvgroup(sc, e)); 593 } 594 595 static int 596 mtkswitch_readphy(device_t dev, int phy, int reg) 597 { 598 struct mtkswitch_softc *sc = device_get_softc(dev); 599 600 return (sc->hal.mtkswitch_phy_read(dev, phy, reg)); 601 } 602 603 static int 604 mtkswitch_writephy(device_t dev, int phy, int reg, int val) 605 { 606 struct mtkswitch_softc *sc = device_get_softc(dev); 607 608 return (sc->hal.mtkswitch_phy_write(dev, phy, reg, val)); 609 } 610 611 static int 612 mtkswitch_readreg(device_t dev, int addr) 613 { 614 struct mtkswitch_softc *sc = device_get_softc(dev); 615 616 return (sc->hal.mtkswitch_reg_read(dev, addr)); 617 } 618 619 static int 620 mtkswitch_writereg(device_t dev, int addr, int value) 621 { 622 struct mtkswitch_softc *sc = device_get_softc(dev); 623 624 return (sc->hal.mtkswitch_reg_write(dev, addr, value)); 625 } 626 627 static device_method_t mtkswitch_methods[] = { 628 /* Device interface */ 629 DEVMETHOD(device_probe, mtkswitch_probe), 630 DEVMETHOD(device_attach, mtkswitch_attach), 631 DEVMETHOD(device_detach, mtkswitch_detach), 632 633 /* bus interface */ 634 DEVMETHOD(bus_add_child, device_add_child_ordered), 635 636 /* MII interface */ 637 DEVMETHOD(miibus_readreg, mtkswitch_readphy), 638 DEVMETHOD(miibus_writereg, mtkswitch_writephy), 639 DEVMETHOD(miibus_statchg, mtkswitch_statchg), 640 641 /* MDIO interface */ 642 DEVMETHOD(mdio_readreg, mtkswitch_readphy), 643 DEVMETHOD(mdio_writereg, mtkswitch_writephy), 644 645 /* ehterswitch interface */ 646 DEVMETHOD(etherswitch_lock, mtkswitch_lock), 647 DEVMETHOD(etherswitch_unlock, mtkswitch_unlock), 648 DEVMETHOD(etherswitch_getinfo, mtkswitch_getinfo), 649 DEVMETHOD(etherswitch_readreg, mtkswitch_readreg), 650 DEVMETHOD(etherswitch_writereg, mtkswitch_writereg), 651 DEVMETHOD(etherswitch_readphyreg, mtkswitch_readphy), 652 DEVMETHOD(etherswitch_writephyreg, mtkswitch_writephy), 653 DEVMETHOD(etherswitch_getport, mtkswitch_getport), 654 DEVMETHOD(etherswitch_setport, mtkswitch_setport), 655 DEVMETHOD(etherswitch_getvgroup, mtkswitch_getvgroup), 656 DEVMETHOD(etherswitch_setvgroup, mtkswitch_setvgroup), 657 DEVMETHOD(etherswitch_getconf, mtkswitch_getconf), 658 DEVMETHOD(etherswitch_setconf, mtkswitch_setconf), 659 660 DEVMETHOD_END 661 }; 662 663 DEFINE_CLASS_0(mtkswitch, mtkswitch_driver, mtkswitch_methods, 664 sizeof(struct mtkswitch_softc)); 665 static devclass_t mtkswitch_devclass; 666 667 DRIVER_MODULE(mtkswitch, simplebus, mtkswitch_driver, mtkswitch_devclass, 0, 0); 668 DRIVER_MODULE(miibus, mtkswitch, miibus_driver, miibus_devclass, 0, 0); 669 DRIVER_MODULE(mdio, mtkswitch, mdio_driver, mdio_devclass, 0, 0); 670 DRIVER_MODULE(etherswitch, mtkswitch, etherswitch_driver, etherswitch_devclass, 671 0, 0); 672 MODULE_VERSION(mtkswitch, 1); 673 MODULE_DEPEND(mtkswitch, miibus, 1, 1, 1); 674 MODULE_DEPEND(mtkswitch, etherswitch, 1, 1, 1); 675