1/*- 2 * Copyright (c) 2011-2012 Stefan Bethke. 3 * Copyright (c) 2012 Adrian Chadd. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: releng/10.3/sys/dev/etherswitch/arswitch/arswitch.c 253572 2013-07-23 14:24:22Z loos $ 28 */ 29 30#include <sys/param.h> 31#include <sys/bus.h> 32#include <sys/errno.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/socket.h> 36#include <sys/sockio.h> 37#include <sys/sysctl.h> 38#include <sys/systm.h> 39 40#include <net/if.h> 41#include <net/if_arp.h> 42#include <net/ethernet.h> 43#include <net/if_dl.h> 44#include <net/if_media.h> 45#include <net/if_types.h> 46 47#include <machine/bus.h> 48#include <dev/iicbus/iic.h> 49#include <dev/iicbus/iiconf.h> 50#include <dev/iicbus/iicbus.h> 51#include <dev/mii/mii.h> 52#include <dev/mii/miivar.h> 53#include <dev/etherswitch/mdio.h> 54 55#include <dev/etherswitch/etherswitch.h> 56 57#include <dev/etherswitch/arswitch/arswitchreg.h> 58#include <dev/etherswitch/arswitch/arswitchvar.h> 59#include <dev/etherswitch/arswitch/arswitch_reg.h> 60#include <dev/etherswitch/arswitch/arswitch_phy.h> 61#include <dev/etherswitch/arswitch/arswitch_vlans.h> 62 63#include <dev/etherswitch/arswitch/arswitch_7240.h> 64#include <dev/etherswitch/arswitch/arswitch_8216.h> 65#include <dev/etherswitch/arswitch/arswitch_8226.h> 66#include <dev/etherswitch/arswitch/arswitch_8316.h> 67 68#include "mdio_if.h" 69#include "miibus_if.h" 70#include "etherswitch_if.h" 71 72#if defined(DEBUG) 73static SYSCTL_NODE(_debug, OID_AUTO, arswitch, CTLFLAG_RD, 0, "arswitch"); 74#endif 75 76static inline int arswitch_portforphy(int phy); 77static void arswitch_tick(void *arg); 78static int arswitch_ifmedia_upd(struct ifnet *); 79static void arswitch_ifmedia_sts(struct ifnet *, struct ifmediareq *); 80 81static int 82arswitch_probe(device_t dev) 83{ 84 struct arswitch_softc *sc; 85 uint32_t id; 86 char *chipname, desc[256]; 87 88 sc = device_get_softc(dev); 89 bzero(sc, sizeof(*sc)); 90 sc->page = -1; 91 92 /* AR7240 probe */ 93 if (ar7240_probe(dev) == 0) { 94 chipname = "AR7240"; 95 sc->sc_switchtype = AR8X16_SWITCH_AR7240; 96 id = 0; 97 goto done; 98 } 99 100 /* AR8xxx probe */ 101 id = arswitch_readreg(dev, AR8X16_REG_MASK_CTRL); 102 switch ((id & AR8X16_MASK_CTRL_VER_MASK) >> 103 AR8X16_MASK_CTRL_VER_SHIFT) { 104 case 1: 105 chipname = "AR8216"; 106 sc->sc_switchtype = AR8X16_SWITCH_AR8216; 107 break; 108 case 2: 109 chipname = "AR8226"; 110 sc->sc_switchtype = AR8X16_SWITCH_AR8226; 111 break; 112 case 16: 113 chipname = "AR8316"; 114 sc->sc_switchtype = AR8X16_SWITCH_AR8316; 115 break; 116 default: 117 chipname = NULL; 118 } 119 120done: 121 DPRINTF(dev, "chipname=%s, rev=%02x\n", chipname, 122 id & AR8X16_MASK_CTRL_REV_MASK); 123 if (chipname != NULL) { 124 snprintf(desc, sizeof(desc), 125 "Atheros %s Ethernet Switch", 126 chipname); 127 device_set_desc_copy(dev, desc); 128 return (BUS_PROBE_DEFAULT); 129 } 130 return (ENXIO); 131} 132 133static int 134arswitch_attach_phys(struct arswitch_softc *sc) 135{ 136 int phy, err = 0; 137 char name[IFNAMSIZ]; 138 139 /* PHYs need an interface, so we generate a dummy one */ 140 snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); 141 for (phy = 0; phy < sc->numphys; phy++) { 142 sc->ifp[phy] = if_alloc(IFT_ETHER); 143 sc->ifp[phy]->if_softc = sc; 144 sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST | 145 IFF_DRV_RUNNING | IFF_SIMPLEX; 146 sc->ifname[phy] = malloc(strlen(name)+1, M_DEVBUF, M_WAITOK); 147 bcopy(name, sc->ifname[phy], strlen(name)+1); 148 if_initname(sc->ifp[phy], sc->ifname[phy], 149 arswitch_portforphy(phy)); 150 err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy], 151 arswitch_ifmedia_upd, arswitch_ifmedia_sts, \ 152 BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); 153 DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n", 154 device_get_nameunit(sc->miibus[phy]), 155 sc->ifp[phy]->if_xname); 156 if (err != 0) { 157 device_printf(sc->sc_dev, 158 "attaching PHY %d failed\n", 159 phy); 160 } 161 } 162 return (err); 163} 164 165static int 166arswitch_reset(device_t dev) 167{ 168 169 arswitch_writereg(dev, AR8X16_REG_MASK_CTRL, 170 AR8X16_MASK_CTRL_SOFT_RESET); 171 DELAY(1000); 172 if (arswitch_readreg(dev, AR8X16_REG_MASK_CTRL) & 173 AR8X16_MASK_CTRL_SOFT_RESET) { 174 device_printf(dev, "unable to reset switch\n"); 175 return (-1); 176 } 177 return (0); 178} 179 180static int 181arswitch_set_vlan_mode(struct arswitch_softc *sc, uint32_t mode) 182{ 183 184 /* Check for invalid modes. */ 185 if ((mode & sc->info.es_vlan_caps) != mode) 186 return (EINVAL); 187 188 switch (mode) { 189 case ETHERSWITCH_VLAN_DOT1Q: 190 sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q; 191 break; 192 case ETHERSWITCH_VLAN_PORT: 193 sc->vlan_mode = ETHERSWITCH_VLAN_PORT; 194 break; 195 default: 196 sc->vlan_mode = 0; 197 }; 198 199 /* Reset VLANs. */ 200 arswitch_reset_vlans(sc); 201 202 return (0); 203} 204 205static void 206arswitch_ports_init(struct arswitch_softc *sc) 207{ 208 int port; 209 210 /* Port0 - CPU */ 211 arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_STS(0), 212 (AR8X16_IS_SWITCH(sc, AR8216) ? 213 AR8X16_PORT_STS_SPEED_100 : AR8X16_PORT_STS_SPEED_1000) | 214 (AR8X16_IS_SWITCH(sc, AR8216) ? 0 : AR8X16_PORT_STS_RXFLOW) | 215 (AR8X16_IS_SWITCH(sc, AR8216) ? 0 : AR8X16_PORT_STS_TXFLOW) | 216 AR8X16_PORT_STS_RXMAC | 217 AR8X16_PORT_STS_TXMAC | 218 AR8X16_PORT_STS_DUPLEX); 219 arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_CTRL(0), 220 arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(0)) & 221 ~AR8X16_PORT_CTRL_HEADER); 222 223 for (port = 1; port <= sc->numphys; port++) { 224 /* Set ports to auto negotiation. */ 225 arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_STS(port), 226 AR8X16_PORT_STS_LINK_AUTO); 227 arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_CTRL(port), 228 arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(port)) & 229 ~AR8X16_PORT_CTRL_HEADER); 230 } 231} 232 233static int 234arswitch_attach(device_t dev) 235{ 236 struct arswitch_softc *sc; 237 int err = 0; 238 239 sc = device_get_softc(dev); 240 241 /* sc->sc_switchtype is already decided in arswitch_probe() */ 242 sc->sc_dev = dev; 243 mtx_init(&sc->sc_mtx, "arswitch", NULL, MTX_DEF); 244 sc->page = -1; 245 strlcpy(sc->info.es_name, device_get_desc(dev), 246 sizeof(sc->info.es_name)); 247 248 /* 249 * Attach switch related functions 250 */ 251 if (AR8X16_IS_SWITCH(sc, AR7240)) 252 ar7240_attach(sc); 253 else if (AR8X16_IS_SWITCH(sc, AR8216)) 254 ar8216_attach(sc); 255 else if (AR8X16_IS_SWITCH(sc, AR8226)) 256 ar8226_attach(sc); 257 else if (AR8X16_IS_SWITCH(sc, AR8316)) 258 ar8316_attach(sc); 259 else 260 return (ENXIO); 261 262 /* Common defaults. */ 263 sc->info.es_nports = 5; /* XXX technically 6, but 6th not used */ 264 265 /* XXX Defaults for externally connected AR8316 */ 266 sc->numphys = 4; 267 sc->phy4cpu = 1; 268 sc->is_rgmii = 1; 269 sc->is_gmii = 0; 270 271 (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 272 "numphys", &sc->numphys); 273 (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 274 "phy4cpu", &sc->phy4cpu); 275 (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 276 "is_rgmii", &sc->is_rgmii); 277 (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 278 "is_gmii", &sc->is_gmii); 279 280 if (sc->numphys > AR8X16_NUM_PHYS) 281 sc->numphys = AR8X16_NUM_PHYS; 282 283 /* Reset the switch. */ 284 if (arswitch_reset(dev)) 285 return (ENXIO); 286 287 err = sc->hal.arswitch_hw_global_setup(sc); 288 if (err != 0) 289 return (err); 290 291 /* Initialize the switch ports. */ 292 arswitch_ports_init(sc); 293 294 /* 295 * Attach the PHYs and complete the bus enumeration. 296 */ 297 err = arswitch_attach_phys(sc); 298 if (err != 0) 299 return (err); 300 301 /* Default to ingress filters off. */ 302 err = arswitch_set_vlan_mode(sc, 0); 303 if (err != 0) 304 return (err); 305 306 err = sc->hal.arswitch_hw_setup(sc); 307 if (err != 0) 308 return (err); 309 310 bus_generic_probe(dev); 311 bus_enumerate_hinted_children(dev); 312 err = bus_generic_attach(dev); 313 if (err != 0) 314 return (err); 315 316 callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0); 317 318 ARSWITCH_LOCK(sc); 319 arswitch_tick(sc); 320 ARSWITCH_UNLOCK(sc); 321 322 return (err); 323} 324 325static int 326arswitch_detach(device_t dev) 327{ 328 struct arswitch_softc *sc = device_get_softc(dev); 329 int i; 330 331 callout_drain(&sc->callout_tick); 332 333 for (i=0; i < sc->numphys; i++) { 334 if (sc->miibus[i] != NULL) 335 device_delete_child(dev, sc->miibus[i]); 336 if (sc->ifp[i] != NULL) 337 if_free(sc->ifp[i]); 338 free(sc->ifname[i], M_DEVBUF); 339 } 340 341 bus_generic_detach(dev); 342 mtx_destroy(&sc->sc_mtx); 343 344 return (0); 345} 346 347/* 348 * Convert PHY number to port number. PHY0 is connected to port 1, PHY1 to 349 * port 2, etc. 350 */ 351static inline int 352arswitch_portforphy(int phy) 353{ 354 return (phy+1); 355} 356 357static inline struct mii_data * 358arswitch_miiforport(struct arswitch_softc *sc, int port) 359{ 360 int phy = port-1; 361 362 if (phy < 0 || phy >= sc->numphys) 363 return (NULL); 364 return (device_get_softc(sc->miibus[phy])); 365} 366 367static inline struct ifnet * 368arswitch_ifpforport(struct arswitch_softc *sc, int port) 369{ 370 int phy = port-1; 371 372 if (phy < 0 || phy >= sc->numphys) 373 return (NULL); 374 return (sc->ifp[phy]); 375} 376 377/* 378 * Convert port status to ifmedia. 379 */ 380static void 381arswitch_update_ifmedia(int portstatus, u_int *media_status, u_int *media_active) 382{ 383 *media_active = IFM_ETHER; 384 *media_status = IFM_AVALID; 385 386 if ((portstatus & AR8X16_PORT_STS_LINK_UP) != 0) 387 *media_status |= IFM_ACTIVE; 388 else { 389 *media_active |= IFM_NONE; 390 return; 391 } 392 switch (portstatus & AR8X16_PORT_STS_SPEED_MASK) { 393 case AR8X16_PORT_STS_SPEED_10: 394 *media_active |= IFM_10_T; 395 break; 396 case AR8X16_PORT_STS_SPEED_100: 397 *media_active |= IFM_100_TX; 398 break; 399 case AR8X16_PORT_STS_SPEED_1000: 400 *media_active |= IFM_1000_T; 401 break; 402 } 403 if ((portstatus & AR8X16_PORT_STS_DUPLEX) == 0) 404 *media_active |= IFM_FDX; 405 else 406 *media_active |= IFM_HDX; 407 if ((portstatus & AR8X16_PORT_STS_TXFLOW) != 0) 408 *media_active |= IFM_ETH_TXPAUSE; 409 if ((portstatus & AR8X16_PORT_STS_RXFLOW) != 0) 410 *media_active |= IFM_ETH_RXPAUSE; 411} 412 413/* 414 * Poll the status for all PHYs. We're using the switch port status because 415 * thats a lot quicker to read than talking to all the PHYs. Care must be 416 * taken that the resulting ifmedia_active is identical to what the PHY will 417 * compute, or gratuitous link status changes will occur whenever the PHYs 418 * update function is called. 419 */ 420static void 421arswitch_miipollstat(struct arswitch_softc *sc) 422{ 423 int i; 424 struct mii_data *mii; 425 struct mii_softc *miisc; 426 int portstatus; 427 428 ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); 429 430 for (i = 0; i < sc->numphys; i++) { 431 if (sc->miibus[i] == NULL) 432 continue; 433 mii = device_get_softc(sc->miibus[i]); 434 portstatus = arswitch_readreg(sc->sc_dev, 435 AR8X16_REG_PORT_STS(arswitch_portforphy(i))); 436#if 0 437 DPRINTF(sc->sc_dev, "p[%d]=%b\n", 438 arge_portforphy(i), 439 portstatus, 440 "\20\3TXMAC\4RXMAC\5TXFLOW\6RXFLOW\7" 441 "DUPLEX\11LINK_UP\12LINK_AUTO\13LINK_PAUSE"); 442#endif 443 arswitch_update_ifmedia(portstatus, &mii->mii_media_status, 444 &mii->mii_media_active); 445 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { 446 if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != 447 miisc->mii_inst) 448 continue; 449 mii_phy_update(miisc, MII_POLLSTAT); 450 } 451 } 452} 453 454static void 455arswitch_tick(void *arg) 456{ 457 struct arswitch_softc *sc = arg; 458 459 arswitch_miipollstat(sc); 460 callout_reset(&sc->callout_tick, hz, arswitch_tick, sc); 461} 462 463static void 464arswitch_lock(device_t dev) 465{ 466 struct arswitch_softc *sc = device_get_softc(dev); 467 468 ARSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED); 469 ARSWITCH_LOCK(sc); 470} 471 472static void 473arswitch_unlock(device_t dev) 474{ 475 struct arswitch_softc *sc = device_get_softc(dev); 476 477 ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); 478 ARSWITCH_UNLOCK(sc); 479} 480 481static etherswitch_info_t * 482arswitch_getinfo(device_t dev) 483{ 484 struct arswitch_softc *sc = device_get_softc(dev); 485 486 return (&sc->info); 487} 488 489static int 490arswitch_getport(device_t dev, etherswitch_port_t *p) 491{ 492 struct arswitch_softc *sc; 493 struct ifmediareq *ifmr; 494 struct mii_data *mii; 495 uint32_t reg; 496 int err; 497 498 sc = device_get_softc(dev); 499 if (p->es_port < 0 || p->es_port > sc->numphys) 500 return (ENXIO); 501 502 ARSWITCH_LOCK(sc); 503 504 /* Retrieve the PVID. */ 505 arswitch_get_pvid(sc, p->es_port, &p->es_pvid); 506 507 /* Port flags. */ 508 reg = arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(p->es_port)); 509 if (reg & AR8X16_PORT_CTRL_DOUBLE_TAG) 510 p->es_flags |= ETHERSWITCH_PORT_DOUBLE_TAG; 511 reg >>= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; 512 if ((reg & 0x3) == AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_ADD) 513 p->es_flags |= ETHERSWITCH_PORT_ADDTAG; 514 if ((reg & 0x3) == AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_STRIP) 515 p->es_flags |= ETHERSWITCH_PORT_STRIPTAG; 516 ARSWITCH_UNLOCK(sc); 517 518 mii = arswitch_miiforport(sc, p->es_port); 519 if (p->es_port == 0) { 520 /* fill in fixed values for CPU port */ 521 p->es_flags |= ETHERSWITCH_PORT_CPU; 522 ifmr = &p->es_ifmr; 523 ifmr->ifm_count = 0; 524 ifmr->ifm_current = ifmr->ifm_active = 525 IFM_ETHER | IFM_1000_T | IFM_FDX; 526 ifmr->ifm_mask = 0; 527 ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; 528 } else if (mii != NULL) { 529 err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, 530 &mii->mii_media, SIOCGIFMEDIA); 531 if (err) 532 return (err); 533 } else { 534 return (ENXIO); 535 } 536 return (0); 537} 538 539static int 540arswitch_setport(device_t dev, etherswitch_port_t *p) 541{ 542 int err; 543 uint32_t reg; 544 struct arswitch_softc *sc; 545 struct ifmedia *ifm; 546 struct mii_data *mii; 547 struct ifnet *ifp; 548 549 sc = device_get_softc(dev); 550 if (p->es_port < 0 || p->es_port > sc->numphys) 551 return (ENXIO); 552 553 /* Port flags. */ 554 if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { 555 556 ARSWITCH_LOCK(sc); 557 /* Set the PVID. */ 558 if (p->es_pvid != 0) 559 arswitch_set_pvid(sc, p->es_port, p->es_pvid); 560 561 /* Mutually exclusive. */ 562 if (p->es_flags & ETHERSWITCH_PORT_ADDTAG && 563 p->es_flags & ETHERSWITCH_PORT_STRIPTAG) { 564 ARSWITCH_UNLOCK(sc); 565 return (EINVAL); 566 } 567 568 reg = 0; 569 if (p->es_flags & ETHERSWITCH_PORT_DOUBLE_TAG) 570 reg |= AR8X16_PORT_CTRL_DOUBLE_TAG; 571 if (p->es_flags & ETHERSWITCH_PORT_ADDTAG) 572 reg |= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_ADD << 573 AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; 574 if (p->es_flags & ETHERSWITCH_PORT_STRIPTAG) 575 reg |= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_STRIP << 576 AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; 577 578 err = arswitch_modifyreg(sc->sc_dev, 579 AR8X16_REG_PORT_CTRL(p->es_port), 580 0x3 << AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT | 581 AR8X16_PORT_CTRL_DOUBLE_TAG, reg); 582 583 ARSWITCH_UNLOCK(sc); 584 if (err) 585 return (err); 586 } 587 588 /* Do not allow media changes on CPU port. */ 589 if (p->es_port == AR8X16_PORT_CPU) 590 return (0); 591 592 mii = arswitch_miiforport(sc, p->es_port); 593 if (mii == NULL) 594 return (ENXIO); 595 596 ifp = arswitch_ifpforport(sc, p->es_port); 597 598 ifm = &mii->mii_media; 599 return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA)); 600} 601 602static void 603arswitch_statchg(device_t dev) 604{ 605 606 DPRINTF(dev, "%s\n", __func__); 607} 608 609static int 610arswitch_ifmedia_upd(struct ifnet *ifp) 611{ 612 struct arswitch_softc *sc = ifp->if_softc; 613 struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); 614 615 if (mii == NULL) 616 return (ENXIO); 617 mii_mediachg(mii); 618 return (0); 619} 620 621static void 622arswitch_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 623{ 624 struct arswitch_softc *sc = ifp->if_softc; 625 struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); 626 627 DPRINTF(sc->sc_dev, "%s\n", __func__); 628 629 if (mii == NULL) 630 return; 631 mii_pollstat(mii); 632 ifmr->ifm_active = mii->mii_media_active; 633 ifmr->ifm_status = mii->mii_media_status; 634} 635 636static int 637arswitch_getconf(device_t dev, etherswitch_conf_t *conf) 638{ 639 struct arswitch_softc *sc; 640 641 sc = device_get_softc(dev); 642 643 /* Return the VLAN mode. */ 644 conf->cmd = ETHERSWITCH_CONF_VLAN_MODE; 645 conf->vlan_mode = sc->vlan_mode; 646 647 return (0); 648} 649 650static int 651arswitch_setconf(device_t dev, etherswitch_conf_t *conf) 652{ 653 struct arswitch_softc *sc; 654 int err; 655 656 sc = device_get_softc(dev); 657 658 /* Set the VLAN mode. */ 659 if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) { 660 err = arswitch_set_vlan_mode(sc, conf->vlan_mode); 661 if (err != 0) 662 return (err); 663 } 664 665 return (0); 666} 667 668static device_method_t arswitch_methods[] = { 669 /* Device interface */ 670 DEVMETHOD(device_probe, arswitch_probe), 671 DEVMETHOD(device_attach, arswitch_attach), 672 DEVMETHOD(device_detach, arswitch_detach), 673 674 /* bus interface */ 675 DEVMETHOD(bus_add_child, device_add_child_ordered), 676 677 /* MII interface */ 678 DEVMETHOD(miibus_readreg, arswitch_readphy), 679 DEVMETHOD(miibus_writereg, arswitch_writephy), 680 DEVMETHOD(miibus_statchg, arswitch_statchg), 681 682 /* MDIO interface */ 683 DEVMETHOD(mdio_readreg, arswitch_readphy), 684 DEVMETHOD(mdio_writereg, arswitch_writephy), 685 686 /* etherswitch interface */ 687 DEVMETHOD(etherswitch_lock, arswitch_lock), 688 DEVMETHOD(etherswitch_unlock, arswitch_unlock), 689 DEVMETHOD(etherswitch_getinfo, arswitch_getinfo), 690 DEVMETHOD(etherswitch_readreg, arswitch_readreg), 691 DEVMETHOD(etherswitch_writereg, arswitch_writereg), 692 DEVMETHOD(etherswitch_readphyreg, arswitch_readphy), 693 DEVMETHOD(etherswitch_writephyreg, arswitch_writephy), 694 DEVMETHOD(etherswitch_getport, arswitch_getport), 695 DEVMETHOD(etherswitch_setport, arswitch_setport), 696 DEVMETHOD(etherswitch_getvgroup, arswitch_getvgroup), 697 DEVMETHOD(etherswitch_setvgroup, arswitch_setvgroup), 698 DEVMETHOD(etherswitch_getconf, arswitch_getconf), 699 DEVMETHOD(etherswitch_setconf, arswitch_setconf), 700 701 DEVMETHOD_END 702}; 703 704DEFINE_CLASS_0(arswitch, arswitch_driver, arswitch_methods, 705 sizeof(struct arswitch_softc)); 706static devclass_t arswitch_devclass; 707 708DRIVER_MODULE(arswitch, mdio, arswitch_driver, arswitch_devclass, 0, 0); 709DRIVER_MODULE(miibus, arswitch, miibus_driver, miibus_devclass, 0, 0); 710DRIVER_MODULE(mdio, arswitch, mdio_driver, mdio_devclass, 0, 0); 711DRIVER_MODULE(etherswitch, arswitch, etherswitch_driver, etherswitch_devclass, 0, 0); 712MODULE_VERSION(arswitch, 1); 713MODULE_DEPEND(arswitch, miibus, 1, 1, 1); /* XXX which versions? */ 714MODULE_DEPEND(arswitch, etherswitch, 1, 1, 1); /* XXX which versions? */ 715