arswitch.c revision 235288
1235288Sadrian/*- 2235288Sadrian * Copyright (c) 2011-2012 Stefan Bethke. 3235288Sadrian * Copyright (c) 2012 Adrian Chadd. 4235288Sadrian * All rights reserved. 5235288Sadrian * 6235288Sadrian * Redistribution and use in source and binary forms, with or without 7235288Sadrian * modification, are permitted provided that the following conditions 8235288Sadrian * are met: 9235288Sadrian * 1. Redistributions of source code must retain the above copyright 10235288Sadrian * notice, this list of conditions and the following disclaimer. 11235288Sadrian * 2. Redistributions in binary form must reproduce the above copyright 12235288Sadrian * notice, this list of conditions and the following disclaimer in the 13235288Sadrian * documentation and/or other materials provided with the distribution. 14235288Sadrian * 15235288Sadrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16235288Sadrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17235288Sadrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18235288Sadrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19235288Sadrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20235288Sadrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21235288Sadrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22235288Sadrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23235288Sadrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24235288Sadrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25235288Sadrian * SUCH DAMAGE. 26235288Sadrian * 27235288Sadrian * $FreeBSD: head/sys/dev/etherswitch/arswitch/arswitch.c 235288 2012-05-11 20:53:20Z adrian $ 28235288Sadrian */ 29235288Sadrian 30235288Sadrian#include <sys/param.h> 31235288Sadrian#include <sys/bus.h> 32235288Sadrian#include <sys/errno.h> 33235288Sadrian#include <sys/kernel.h> 34235288Sadrian#include <sys/module.h> 35235288Sadrian#include <sys/socket.h> 36235288Sadrian#include <sys/sockio.h> 37235288Sadrian#include <sys/sysctl.h> 38235288Sadrian#include <sys/systm.h> 39235288Sadrian 40235288Sadrian#include <net/if.h> 41235288Sadrian#include <net/if_arp.h> 42235288Sadrian#include <net/ethernet.h> 43235288Sadrian#include <net/if_dl.h> 44235288Sadrian#include <net/if_media.h> 45235288Sadrian#include <net/if_types.h> 46235288Sadrian 47235288Sadrian#include <machine/bus.h> 48235288Sadrian#include <dev/iicbus/iic.h> 49235288Sadrian#include <dev/iicbus/iiconf.h> 50235288Sadrian#include <dev/iicbus/iicbus.h> 51235288Sadrian#include <dev/mii/mii.h> 52235288Sadrian#include <dev/mii/miivar.h> 53235288Sadrian#include <dev/etherswitch/mdio.h> 54235288Sadrian 55235288Sadrian#include <dev/etherswitch/etherswitch.h> 56235288Sadrian 57235288Sadrian#include <dev/etherswitch/arswitch/arswitchreg.h> 58235288Sadrian#include <dev/etherswitch/arswitch/arswitchvar.h> 59235288Sadrian#include <dev/etherswitch/arswitch/arswitch_reg.h> 60235288Sadrian#include <dev/etherswitch/arswitch/arswitch_phy.h> 61235288Sadrian 62235288Sadrian#include <dev/etherswitch/arswitch/arswitch_8216.h> 63235288Sadrian#include <dev/etherswitch/arswitch/arswitch_8226.h> 64235288Sadrian#include <dev/etherswitch/arswitch/arswitch_8316.h> 65235288Sadrian 66235288Sadrian#include "mdio_if.h" 67235288Sadrian#include "miibus_if.h" 68235288Sadrian#include "etherswitch_if.h" 69235288Sadrian 70235288Sadrian#if defined(DEBUG) 71235288Sadrianstatic SYSCTL_NODE(_debug, OID_AUTO, arswitch, CTLFLAG_RD, 0, "arswitch"); 72235288Sadrian#endif 73235288Sadrian 74235288Sadrianstatic inline int arswitch_portforphy(int phy); 75235288Sadrianstatic void arswitch_tick(void *arg); 76235288Sadrianstatic int arswitch_ifmedia_upd(struct ifnet *); 77235288Sadrianstatic void arswitch_ifmedia_sts(struct ifnet *, struct ifmediareq *); 78235288Sadrian 79235288Sadrianstatic void 80235288Sadrianarswitch_identify(driver_t *driver, device_t parent) 81235288Sadrian{ 82235288Sadrian device_t child; 83235288Sadrian 84235288Sadrian if (device_find_child(parent, driver->name, -1) == NULL) { 85235288Sadrian child = BUS_ADD_CHILD(parent, 0, driver->name, -1); 86235288Sadrian } 87235288Sadrian} 88235288Sadrian 89235288Sadrianstatic int 90235288Sadrianarswitch_probe(device_t dev) 91235288Sadrian{ 92235288Sadrian struct arswitch_softc *sc; 93235288Sadrian uint32_t id; 94235288Sadrian char *chipname, desc[256]; 95235288Sadrian 96235288Sadrian sc = device_get_softc(dev); 97235288Sadrian bzero(sc, sizeof(*sc)); 98235288Sadrian sc->page = -1; 99235288Sadrian id = arswitch_readreg(dev, AR8X16_REG_MASK_CTRL); 100235288Sadrian switch ((id & AR8X16_MASK_CTRL_VER_MASK) >> 101235288Sadrian AR8X16_MASK_CTRL_VER_SHIFT) { 102235288Sadrian case 1: 103235288Sadrian chipname = "AR8216"; 104235288Sadrian sc->sc_switchtype = AR8X16_SWITCH_AR8216; 105235288Sadrian break; 106235288Sadrian case 2: 107235288Sadrian chipname = "AR8226"; 108235288Sadrian sc->sc_switchtype = AR8X16_SWITCH_AR8226; 109235288Sadrian break; 110235288Sadrian case 16: 111235288Sadrian chipname = "AR8316"; 112235288Sadrian sc->sc_switchtype = AR8X16_SWITCH_AR8316; 113235288Sadrian break; 114235288Sadrian default: 115235288Sadrian chipname = NULL; 116235288Sadrian } 117235288Sadrian DPRINTF(dev, "chipname=%s, rev=%02x\n", chipname, 118235288Sadrian id & AR8X16_MASK_CTRL_REV_MASK); 119235288Sadrian if (chipname != NULL) { 120235288Sadrian snprintf(desc, sizeof(desc), 121235288Sadrian "Atheros %s Ethernet Switch", 122235288Sadrian chipname); 123235288Sadrian device_set_desc_copy(dev, desc); 124235288Sadrian return (BUS_PROBE_DEFAULT); 125235288Sadrian } 126235288Sadrian return (ENXIO); 127235288Sadrian} 128235288Sadrian 129235288Sadrianstatic int 130235288Sadrianarswitch_attach_phys(struct arswitch_softc *sc) 131235288Sadrian{ 132235288Sadrian int phy, err = 0; 133235288Sadrian char name[IFNAMSIZ]; 134235288Sadrian 135235288Sadrian /* PHYs need an interface, so we generate a dummy one */ 136235288Sadrian snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); 137235288Sadrian for (phy = 0; phy < sc->numphys; phy++) { 138235288Sadrian sc->ifp[phy] = if_alloc(IFT_ETHER); 139235288Sadrian sc->ifp[phy]->if_softc = sc; 140235288Sadrian sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST | 141235288Sadrian IFF_DRV_RUNNING | IFF_SIMPLEX; 142235288Sadrian sc->ifname[phy] = malloc(strlen(name)+1, M_DEVBUF, M_WAITOK); 143235288Sadrian bcopy(name, sc->ifname[phy], strlen(name)+1); 144235288Sadrian if_initname(sc->ifp[phy], sc->ifname[phy], 145235288Sadrian arswitch_portforphy(phy)); 146235288Sadrian err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy], 147235288Sadrian arswitch_ifmedia_upd, arswitch_ifmedia_sts, \ 148235288Sadrian BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); 149235288Sadrian DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n", 150235288Sadrian device_get_nameunit(sc->miibus[phy]), 151235288Sadrian sc->ifp[phy]->if_xname); 152235288Sadrian if (err != 0) { 153235288Sadrian device_printf(sc->sc_dev, 154235288Sadrian "attaching PHY %d failed\n", 155235288Sadrian phy); 156235288Sadrian } 157235288Sadrian } 158235288Sadrian return (err); 159235288Sadrian} 160235288Sadrian 161235288Sadrianstatic int 162235288Sadrianarswitch_attach(device_t dev) 163235288Sadrian{ 164235288Sadrian struct arswitch_softc *sc; 165235288Sadrian int err = 0; 166235288Sadrian 167235288Sadrian sc = device_get_softc(dev); 168235288Sadrian 169235288Sadrian /* sc->sc_switchtype is already decided in arswitch_probe() */ 170235288Sadrian sc->sc_dev = dev; 171235288Sadrian mtx_init(&sc->sc_mtx, "arswitch", NULL, MTX_DEF); 172235288Sadrian sc->page = -1; 173235288Sadrian strlcpy(sc->info.es_name, device_get_desc(dev), 174235288Sadrian sizeof(sc->info.es_name)); 175235288Sadrian 176235288Sadrian /* 177235288Sadrian * Attach switch related functions 178235288Sadrian */ 179235288Sadrian if (AR8X16_IS_SWITCH(sc, AR8216)) 180235288Sadrian ar8216_attach(sc); 181235288Sadrian else if (AR8X16_IS_SWITCH(sc, AR8226)) 182235288Sadrian ar8226_attach(sc); 183235288Sadrian else if (AR8X16_IS_SWITCH(sc, AR8316)) 184235288Sadrian ar8316_attach(sc); 185235288Sadrian else 186235288Sadrian return (ENXIO); 187235288Sadrian 188235288Sadrian /* 189235288Sadrian * XXX these two should be part of the switch attach function 190235288Sadrian */ 191235288Sadrian sc->info.es_nports = 5; /* XXX technically 6, but 6th not used */ 192235288Sadrian sc->info.es_nvlangroups = 16; 193235288Sadrian 194235288Sadrian /* XXX Defaults for externally connected AR8316 */ 195235288Sadrian sc->numphys = 4; 196235288Sadrian sc->phy4cpu = 1; 197235288Sadrian sc->is_rgmii = 1; 198235288Sadrian sc->is_gmii = 0; 199235288Sadrian 200235288Sadrian (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 201235288Sadrian "numphys", &sc->numphys); 202235288Sadrian (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 203235288Sadrian "phy4cpu", &sc->phy4cpu); 204235288Sadrian (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 205235288Sadrian "is_rgmii", &sc->is_rgmii); 206235288Sadrian (void) resource_int_value(device_get_name(dev), device_get_unit(dev), 207235288Sadrian "is_gmii", &sc->is_gmii); 208235288Sadrian 209235288Sadrian#ifdef NOTYET 210235288Sadrian arswitch_writereg(dev, AR8X16_REG_MASK_CTRL, 211235288Sadrian AR8X16_MASK_CTRL_SOFT_RESET); 212235288Sadrian DELAY(1000); 213235288Sadrian if (arswitch_readreg(dev, AR8X16_REG_MASK_CTRL) & 214235288Sadrian AR8X16_MASK_CTRL_SOFT_RESET) { 215235288Sadrian device_printf(dev, "unable to reset switch\n"); 216235288Sadrian return (ENXIO); 217235288Sadrian } 218235288Sadrian arswitch_modifyreg(dev, AR8X16_REG_GLOBAL_CTRL, 219235288Sadrian AR8X16_FLOOD_MASK_BCAST_TO_CPU, 220235288Sadrian AR8X16_FLOOD_MASK_BCAST_TO_CPU); 221235288Sadrian#endif 222235288Sadrian 223235288Sadrian err = sc->hal.arswitch_hw_setup(sc); 224235288Sadrian if (err != 0) 225235288Sadrian return (err); 226235288Sadrian 227235288Sadrian err = sc->hal.arswitch_hw_global_setup(sc); 228235288Sadrian if (err != 0) 229235288Sadrian return (err); 230235288Sadrian 231235288Sadrian /* 232235288Sadrian * Attach the PHYs and complete the bus enumeration. 233235288Sadrian */ 234235288Sadrian err = arswitch_attach_phys(sc); 235235288Sadrian if (err != 0) 236235288Sadrian return (err); 237235288Sadrian 238235288Sadrian bus_generic_probe(dev); 239235288Sadrian bus_enumerate_hinted_children(dev); 240235288Sadrian err = bus_generic_attach(dev); 241235288Sadrian if (err != 0) 242235288Sadrian return (err); 243235288Sadrian 244235288Sadrian callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0); 245235288Sadrian arswitch_tick(sc); 246235288Sadrian 247235288Sadrian return (err); 248235288Sadrian} 249235288Sadrian 250235288Sadrianstatic int 251235288Sadrianarswitch_detach(device_t dev) 252235288Sadrian{ 253235288Sadrian struct arswitch_softc *sc = device_get_softc(dev); 254235288Sadrian int i; 255235288Sadrian 256235288Sadrian callout_drain(&sc->callout_tick); 257235288Sadrian 258235288Sadrian for (i=0; i < sc->numphys; i++) { 259235288Sadrian if (sc->miibus[i] != NULL) 260235288Sadrian device_delete_child(dev, sc->miibus[i]); 261235288Sadrian if (sc->ifp[i] != NULL) 262235288Sadrian if_free(sc->ifp[i]); 263235288Sadrian free(sc->ifname[i], M_DEVBUF); 264235288Sadrian } 265235288Sadrian 266235288Sadrian bus_generic_detach(dev); 267235288Sadrian mtx_destroy(&sc->sc_mtx); 268235288Sadrian 269235288Sadrian return (0); 270235288Sadrian} 271235288Sadrian 272235288Sadrian/* 273235288Sadrian * Convert PHY number to port number. PHY0 is connected to port 1, PHY1 to 274235288Sadrian * port 2, etc. 275235288Sadrian */ 276235288Sadrianstatic inline int 277235288Sadrianarswitch_portforphy(int phy) 278235288Sadrian{ 279235288Sadrian return (phy+1); 280235288Sadrian} 281235288Sadrian 282235288Sadrianstatic inline struct mii_data * 283235288Sadrianarswitch_miiforport(struct arswitch_softc *sc, int port) 284235288Sadrian{ 285235288Sadrian int phy = port-1; 286235288Sadrian 287235288Sadrian if (phy < 0 || phy >= sc->numphys) 288235288Sadrian return (NULL); 289235288Sadrian return (device_get_softc(sc->miibus[phy])); 290235288Sadrian} 291235288Sadrian 292235288Sadrianstatic inline struct ifnet * 293235288Sadrianarswitch_ifpforport(struct arswitch_softc *sc, int port) 294235288Sadrian{ 295235288Sadrian int phy = port-1; 296235288Sadrian 297235288Sadrian if (phy < 0 || phy >= sc->numphys) 298235288Sadrian return (NULL); 299235288Sadrian return (sc->ifp[phy]); 300235288Sadrian} 301235288Sadrian 302235288Sadrian/* 303235288Sadrian * Convert port status to ifmedia. 304235288Sadrian */ 305235288Sadrianstatic void 306235288Sadrianarswitch_update_ifmedia(int portstatus, u_int *media_status, u_int *media_active) 307235288Sadrian{ 308235288Sadrian *media_active = IFM_ETHER; 309235288Sadrian *media_status = IFM_AVALID; 310235288Sadrian 311235288Sadrian if ((portstatus & AR8X16_PORT_STS_LINK_UP) != 0) 312235288Sadrian *media_status |= IFM_ACTIVE; 313235288Sadrian else { 314235288Sadrian *media_active |= IFM_NONE; 315235288Sadrian return; 316235288Sadrian } 317235288Sadrian switch (portstatus & AR8X16_PORT_STS_SPEED_MASK) { 318235288Sadrian case AR8X16_PORT_STS_SPEED_10: 319235288Sadrian *media_active |= IFM_10_T; 320235288Sadrian break; 321235288Sadrian case AR8X16_PORT_STS_SPEED_100: 322235288Sadrian *media_active |= IFM_100_TX; 323235288Sadrian break; 324235288Sadrian case AR8X16_PORT_STS_SPEED_1000: 325235288Sadrian *media_active |= IFM_1000_T; 326235288Sadrian break; 327235288Sadrian } 328235288Sadrian if ((portstatus & AR8X16_PORT_STS_DUPLEX) == 0) 329235288Sadrian *media_active |= IFM_FDX; 330235288Sadrian else 331235288Sadrian *media_active |= IFM_HDX; 332235288Sadrian if ((portstatus & AR8X16_PORT_STS_TXFLOW) != 0) 333235288Sadrian *media_active |= IFM_ETH_TXPAUSE; 334235288Sadrian if ((portstatus & AR8X16_PORT_STS_RXFLOW) != 0) 335235288Sadrian *media_active |= IFM_ETH_RXPAUSE; 336235288Sadrian} 337235288Sadrian 338235288Sadrian/* 339235288Sadrian * Poll the status for all PHYs. We're using the switch port status because 340235288Sadrian * thats a lot quicker to read than talking to all the PHYs. Care must be 341235288Sadrian * taken that the resulting ifmedia_active is identical to what the PHY will 342235288Sadrian * compute, or gratuitous link status changes will occur whenever the PHYs 343235288Sadrian * update function is called. 344235288Sadrian */ 345235288Sadrianstatic void 346235288Sadrianarswitch_miipollstat(struct arswitch_softc *sc) 347235288Sadrian{ 348235288Sadrian int i; 349235288Sadrian struct mii_data *mii; 350235288Sadrian struct mii_softc *miisc; 351235288Sadrian int portstatus; 352235288Sadrian 353235288Sadrian for (i = 0; i < sc->numphys; i++) { 354235288Sadrian if (sc->miibus[i] == NULL) 355235288Sadrian continue; 356235288Sadrian mii = device_get_softc(sc->miibus[i]); 357235288Sadrian portstatus = arswitch_readreg(sc->sc_dev, 358235288Sadrian AR8X16_REG_PORT_STS(arswitch_portforphy(i))); 359235288Sadrian#if 0 360235288Sadrian DPRINTF(sc->sc_dev, "p[%d]=%b\n", 361235288Sadrian arge_portforphy(i), 362235288Sadrian portstatus, 363235288Sadrian "\20\3TXMAC\4RXMAC\5TXFLOW\6RXFLOW\7" 364235288Sadrian "DUPLEX\11LINK_UP\12LINK_AUTO\13LINK_PAUSE"); 365235288Sadrian#endif 366235288Sadrian arswitch_update_ifmedia(portstatus, &mii->mii_media_status, 367235288Sadrian &mii->mii_media_active); 368235288Sadrian LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { 369235288Sadrian if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != 370235288Sadrian miisc->mii_inst) 371235288Sadrian continue; 372235288Sadrian mii_phy_update(miisc, MII_POLLSTAT); 373235288Sadrian } 374235288Sadrian } 375235288Sadrian} 376235288Sadrian 377235288Sadrianstatic void 378235288Sadrianarswitch_tick(void *arg) 379235288Sadrian{ 380235288Sadrian struct arswitch_softc *sc = arg; 381235288Sadrian 382235288Sadrian arswitch_miipollstat(sc); 383235288Sadrian callout_reset(&sc->callout_tick, hz, arswitch_tick, sc); 384235288Sadrian} 385235288Sadrian 386235288Sadrianstatic etherswitch_info_t * 387235288Sadrianarswitch_getinfo(device_t dev) 388235288Sadrian{ 389235288Sadrian struct arswitch_softc *sc = device_get_softc(dev); 390235288Sadrian 391235288Sadrian return (&sc->info); 392235288Sadrian} 393235288Sadrian 394235288Sadrianstatic int 395235288Sadrianarswitch_getport(device_t dev, etherswitch_port_t *p) 396235288Sadrian{ 397235288Sadrian struct arswitch_softc *sc = device_get_softc(dev); 398235288Sadrian struct mii_data *mii; 399235288Sadrian struct ifmediareq *ifmr = &p->es_ifmr; 400235288Sadrian int err; 401235288Sadrian 402235288Sadrian if (p->es_port < 0 || p->es_port >= AR8X16_NUM_PORTS) 403235288Sadrian return (ENXIO); 404235288Sadrian p->es_vlangroup = 0; 405235288Sadrian 406235288Sadrian mii = arswitch_miiforport(sc, p->es_port); 407235288Sadrian if (p->es_port == 0) { 408235288Sadrian /* fill in fixed values for CPU port */ 409235288Sadrian ifmr->ifm_count = 0; 410235288Sadrian ifmr->ifm_current = ifmr->ifm_active = 411235288Sadrian IFM_ETHER | IFM_1000_T | IFM_FDX; 412235288Sadrian ifmr->ifm_mask = 0; 413235288Sadrian ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; 414235288Sadrian } else if (mii != NULL) { 415235288Sadrian err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, 416235288Sadrian &mii->mii_media, SIOCGIFMEDIA); 417235288Sadrian if (err) 418235288Sadrian return (err); 419235288Sadrian } else { 420235288Sadrian return (ENXIO); 421235288Sadrian } 422235288Sadrian return (0); 423235288Sadrian} 424235288Sadrian 425235288Sadrian/* 426235288Sadrian * XXX doesn't yet work? 427235288Sadrian */ 428235288Sadrianstatic int 429235288Sadrianarswitch_setport(device_t dev, etherswitch_port_t *p) 430235288Sadrian{ 431235288Sadrian int err; 432235288Sadrian struct arswitch_softc *sc; 433235288Sadrian struct ifmedia *ifm; 434235288Sadrian struct mii_data *mii; 435235288Sadrian struct ifnet *ifp; 436235288Sadrian 437235288Sadrian /* 438235288Sadrian * XXX check the sc numphys, or the #define ? 439235288Sadrian */ 440235288Sadrian if (p->es_port < 0 || p->es_port >= AR8X16_NUM_PHYS) 441235288Sadrian return (ENXIO); 442235288Sadrian 443235288Sadrian sc = device_get_softc(dev); 444235288Sadrian 445235288Sadrian /* 446235288Sadrian * XXX TODO: don't set the CPU port? 447235288Sadrian */ 448235288Sadrian 449235288Sadrian mii = arswitch_miiforport(sc, p->es_port); 450235288Sadrian if (mii == NULL) 451235288Sadrian return (ENXIO); 452235288Sadrian 453235288Sadrian ifp = arswitch_ifpforport(sc, p->es_port); 454235288Sadrian 455235288Sadrian ifm = &mii->mii_media; 456235288Sadrian err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA); 457235288Sadrian return (err); 458235288Sadrian} 459235288Sadrian 460235288Sadrianstatic int 461235288Sadrianarswitch_getvgroup(device_t dev, etherswitch_vlangroup_t *vg) 462235288Sadrian{ 463235288Sadrian 464235288Sadrian /* XXX not implemented yet */ 465235288Sadrian vg->es_vid = 0; 466235288Sadrian vg->es_member_ports = 0; 467235288Sadrian vg->es_untagged_ports = 0; 468235288Sadrian vg->es_fid = 0; 469235288Sadrian return (0); 470235288Sadrian} 471235288Sadrian 472235288Sadrianstatic int 473235288Sadrianarswitch_setvgroup(device_t dev, etherswitch_vlangroup_t *vg) 474235288Sadrian{ 475235288Sadrian 476235288Sadrian /* XXX not implemented yet */ 477235288Sadrian return (0); 478235288Sadrian} 479235288Sadrian 480235288Sadrianstatic void 481235288Sadrianarswitch_statchg(device_t dev) 482235288Sadrian{ 483235288Sadrian 484235288Sadrian DPRINTF(dev, "%s\n", __func__); 485235288Sadrian} 486235288Sadrian 487235288Sadrianstatic int 488235288Sadrianarswitch_ifmedia_upd(struct ifnet *ifp) 489235288Sadrian{ 490235288Sadrian struct arswitch_softc *sc = ifp->if_softc; 491235288Sadrian struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); 492235288Sadrian 493235288Sadrian if (mii == NULL) 494235288Sadrian return (ENXIO); 495235288Sadrian mii_mediachg(mii); 496235288Sadrian return (0); 497235288Sadrian} 498235288Sadrian 499235288Sadrianstatic void 500235288Sadrianarswitch_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 501235288Sadrian{ 502235288Sadrian struct arswitch_softc *sc = ifp->if_softc; 503235288Sadrian struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); 504235288Sadrian 505235288Sadrian DPRINTF(sc->sc_dev, "%s\n", __func__); 506235288Sadrian 507235288Sadrian if (mii == NULL) 508235288Sadrian return; 509235288Sadrian mii_pollstat(mii); 510235288Sadrian ifmr->ifm_active = mii->mii_media_active; 511235288Sadrian ifmr->ifm_status = mii->mii_media_status; 512235288Sadrian} 513235288Sadrian 514235288Sadrianstatic device_method_t arswitch_methods[] = { 515235288Sadrian /* Device interface */ 516235288Sadrian DEVMETHOD(device_identify, arswitch_identify), 517235288Sadrian DEVMETHOD(device_probe, arswitch_probe), 518235288Sadrian DEVMETHOD(device_attach, arswitch_attach), 519235288Sadrian DEVMETHOD(device_detach, arswitch_detach), 520235288Sadrian 521235288Sadrian /* bus interface */ 522235288Sadrian DEVMETHOD(bus_add_child, device_add_child_ordered), 523235288Sadrian 524235288Sadrian /* MII interface */ 525235288Sadrian DEVMETHOD(miibus_readreg, arswitch_readphy), 526235288Sadrian DEVMETHOD(miibus_writereg, arswitch_writephy), 527235288Sadrian DEVMETHOD(miibus_statchg, arswitch_statchg), 528235288Sadrian 529235288Sadrian /* MDIO interface */ 530235288Sadrian DEVMETHOD(mdio_readreg, arswitch_readphy), 531235288Sadrian DEVMETHOD(mdio_writereg, arswitch_writephy), 532235288Sadrian 533235288Sadrian /* etherswitch interface */ 534235288Sadrian DEVMETHOD(etherswitch_getinfo, arswitch_getinfo), 535235288Sadrian DEVMETHOD(etherswitch_readreg, arswitch_readreg), 536235288Sadrian DEVMETHOD(etherswitch_writereg, arswitch_writereg), 537235288Sadrian DEVMETHOD(etherswitch_readphyreg, arswitch_readphy), 538235288Sadrian DEVMETHOD(etherswitch_writephyreg, arswitch_writephy), 539235288Sadrian DEVMETHOD(etherswitch_getport, arswitch_getport), 540235288Sadrian DEVMETHOD(etherswitch_setport, arswitch_setport), 541235288Sadrian DEVMETHOD(etherswitch_getvgroup, arswitch_getvgroup), 542235288Sadrian DEVMETHOD(etherswitch_setvgroup, arswitch_setvgroup), 543235288Sadrian 544235288Sadrian DEVMETHOD_END 545235288Sadrian}; 546235288Sadrian 547235288SadrianDEFINE_CLASS_0(arswitch, arswitch_driver, arswitch_methods, 548235288Sadrian sizeof(struct arswitch_softc)); 549235288Sadrianstatic devclass_t arswitch_devclass; 550235288Sadrian 551235288SadrianDRIVER_MODULE(arswitch, mdio, arswitch_driver, arswitch_devclass, 0, 0); 552235288SadrianDRIVER_MODULE(miibus, arswitch, miibus_driver, miibus_devclass, 0, 0); 553235288SadrianDRIVER_MODULE(mdio, arswitch, mdio_driver, mdio_devclass, 0, 0); 554235288SadrianDRIVER_MODULE(etherswitch, arswitch, etherswitch_driver, etherswitch_devclass, 0, 0); 555235288SadrianMODULE_VERSION(arswitch, 1); 556235288SadrianMODULE_DEPEND(arswitch, miibus, 1, 1, 1); /* XXX which versions? */ 557235288SadrianMODULE_DEPEND(arswitch, etherswitch, 1, 1, 1); /* XXX which versions? */ 558