ip17x.c

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2013 Luiz Otavio O Souza.
    5  * Copyright (c) 2011-2012 Stefan Bethke.
    6  * Copyright (c) 2012 Adrian Chadd.
    7  * All rights reserved.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * $FreeBSD$
   31  */
   32 
   33 #include "opt_platform.h"
   34 
   35 #include <sys/param.h>
   36 #include <sys/bus.h>
   37 #include <sys/errno.h>
   38 #include <sys/kernel.h>
   39 #include <sys/lock.h>
   40 #include <sys/malloc.h>
   41 #include <sys/module.h>
   42 #include <sys/mutex.h>
   43 #include <sys/socket.h>
   44 #include <sys/sockio.h>
   45 #include <sys/sysctl.h>
   46 #include <sys/systm.h>
   47 #include <sys/types.h>
   48 
   49 #include <net/if.h>
   50 #include <net/ethernet.h>
   51 #include <net/if_media.h>
   52 #include <net/if_types.h>
   53 #include <net/if_var.h>
   54 
   55 #include <machine/bus.h>
   56 #include <dev/mii/mii.h>
   57 #include <dev/mii/miivar.h>
   58 #include <dev/mdio/mdio.h>
   59 
   60 #include <dev/etherswitch/etherswitch.h>
   61 #include <dev/etherswitch/ip17x/ip17x_phy.h>
   62 #include <dev/etherswitch/ip17x/ip17x_reg.h>
   63 #include <dev/etherswitch/ip17x/ip17x_var.h>
   64 #include <dev/etherswitch/ip17x/ip17x_vlans.h>
   65 #include <dev/etherswitch/ip17x/ip175c.h>
   66 #include <dev/etherswitch/ip17x/ip175d.h>
   67 
   68 #ifdef FDT
   69 #include <dev/fdt/fdt_common.h>
   70 #include <dev/ofw/ofw_bus.h>
   71 #include <dev/ofw/ofw_bus_subr.h>
   72 #endif
   73 
   74 #include "mdio_if.h"
   75 #include "miibus_if.h"
   76 #include "etherswitch_if.h"
   77 
   78 MALLOC_DECLARE(M_IP17X);
   79 MALLOC_DEFINE(M_IP17X, "ip17x", "ip17x data structures");
   80 
   81 static void ip17x_tick(void *);
   82 static int ip17x_ifmedia_upd(if_t );
   83 static void ip17x_ifmedia_sts(if_t , struct ifmediareq *);
   84 
   85 static void
   86 ip17x_identify(driver_t *driver, device_t parent)
   87 {
   88         if (device_find_child(parent, "ip17x", -1) == NULL)
   89             BUS_ADD_CHILD(parent, 0, "ip17x", -1);
   90 }
   91 
   92 static int
   93 ip17x_probe(device_t dev)
   94 {
   95         struct ip17x_softc *sc;
   96         uint32_t oui, model, phy_id1, phy_id2;
   97 #ifdef FDT
   98         phandle_t ip17x_node;
   99         pcell_t cell;
  100 
  101         ip17x_node = fdt_find_compatible(OF_finddevice("/"),
  102             "icplus,ip17x", 0);
  103 
  104         if (ip17x_node == 0)
  105                 return (ENXIO);
  106 #endif
  107 
  108         sc = device_get_softc(dev);
  109 
  110         /* Read ID from PHY 0. */
  111         phy_id1 = MDIO_READREG(device_get_parent(dev), 0, MII_PHYIDR1);
  112         phy_id2 = MDIO_READREG(device_get_parent(dev), 0, MII_PHYIDR2);
  113 
  114         oui = MII_OUI(phy_id1, phy_id2);
  115         model = MII_MODEL(phy_id2);
  116         /* We only care about IC+ devices. */
  117         if (oui != IP17X_OUI) {
  118                 device_printf(dev,
  119                     "Unsupported IC+ switch. Unknown OUI: %#x\n", oui);
  120                 return (ENXIO);
  121         }
  122 
  123         switch (model) {
  124         case IP17X_IP175A:
  125                 sc->sc_switchtype = IP17X_SWITCH_IP175A;
  126                 break;
  127         case IP17X_IP175C:
  128                 sc->sc_switchtype = IP17X_SWITCH_IP175C;
  129                 break;
  130         default:
  131                 device_printf(dev, "Unsupported IC+ switch model: %#x\n",
  132                     model);
  133                 return (ENXIO);
  134         }
  135 
  136         /* IP175D has a specific ID register. */
  137         model = MDIO_READREG(device_get_parent(dev), IP175D_ID_PHY,
  138             IP175D_ID_REG);
  139         if (model == 0x175d)
  140                 sc->sc_switchtype = IP17X_SWITCH_IP175D;
  141         else {
  142                 /* IP178 has more PHYs.  Try it. */
  143                 model = MDIO_READREG(device_get_parent(dev), 5, MII_PHYIDR1);
  144                 if (phy_id1 == model)
  145                         sc->sc_switchtype = IP17X_SWITCH_IP178C;
  146         }
  147 
  148         sc->miipoll = 1;
  149 #ifdef FDT
  150         if ((OF_getencprop(ip17x_node, "mii-poll",
  151             &cell, sizeof(cell))) > 0)
  152                 sc->miipoll = cell ? 1 : 0;
  153 #else
  154         (void) resource_int_value(device_get_name(dev), device_get_unit(dev),
  155             "mii-poll", &sc->miipoll);
  156 #endif
  157         device_set_desc_copy(dev, "IC+ IP17x switch driver");
  158         return (BUS_PROBE_DEFAULT);
  159 }
  160 
  161 static int
  162 ip17x_attach_phys(struct ip17x_softc *sc)
  163 {
  164         int err, phy, port;
  165         char name[IFNAMSIZ];
  166 
  167         port = err = 0;
  168 
  169         /* PHYs need an interface, so we generate a dummy one */
  170         snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));
  171         for (phy = 0; phy < MII_NPHY; phy++) {
  172                 if (((1 << phy) & sc->phymask) == 0)
  173                         continue;
  174                 sc->phyport[phy] = port;
  175                 sc->portphy[port] = phy;
  176                 sc->ifp[port] = if_alloc(IFT_ETHER);
  177                 if (sc->ifp[port] == NULL) {
  178                         device_printf(sc->sc_dev, "couldn't allocate ifnet structure\n");
  179                         err = ENOMEM;
  180                         break;
  181                 }
  182 
  183                 if_setsoftc(sc->ifp[port], sc);
  184                 if_setflags(sc->ifp[port], IFF_UP | IFF_BROADCAST |
  185                     IFF_DRV_RUNNING | IFF_SIMPLEX);
  186                 if_initname(sc->ifp[port], name, port);
  187                 sc->miibus[port] = malloc(sizeof(device_t), M_IP17X,
  188                     M_WAITOK | M_ZERO);
  189                 err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],
  190                     ip17x_ifmedia_upd, ip17x_ifmedia_sts, \
  191                     BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0);
  192                 DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",
  193                     device_get_nameunit(*sc->miibus[port]),
  194                     if_name(sc->ifp[port]));
  195                 if (err != 0) {
  196                         device_printf(sc->sc_dev,
  197                             "attaching PHY %d failed\n",
  198                             phy);
  199                         break;
  200                 }
  201                 sc->info.es_nports = port + 1;
  202                 if (++port >= sc->numports)
  203                         break;
  204         }
  205         return (err);
  206 }
  207 
  208 static int
  209 ip17x_attach(device_t dev)
  210 {
  211         struct ip17x_softc *sc;
  212         int err;
  213 
  214         sc = device_get_softc(dev);
  215 
  216         sc->sc_dev = dev;
  217         mtx_init(&sc->sc_mtx, "ip17x", NULL, MTX_DEF);
  218         strlcpy(sc->info.es_name, device_get_desc(dev),
  219             sizeof(sc->info.es_name));
  220 
  221         /* XXX Defaults */
  222         sc->phymask = 0x0f;
  223         sc->media = 100;
  224 
  225         (void) resource_int_value(device_get_name(dev), device_get_unit(dev),
  226             "phymask", &sc->phymask);
  227 
  228         /* Number of vlans supported by the switch. */
  229         sc->info.es_nvlangroups = IP17X_MAX_VLANS;
  230 
  231         /* Attach the switch related functions. */
  232         if (IP17X_IS_SWITCH(sc, IP175C))
  233                 ip175c_attach(sc);
  234         else if (IP17X_IS_SWITCH(sc, IP175D))
  235                 ip175d_attach(sc);
  236         else
  237                 /* We don't have support to all the models yet :-/ */
  238                 return (ENXIO);
  239 
  240         /* Always attach the cpu port. */
  241         sc->phymask |= (1 << sc->cpuport);
  242 
  243         sc->ifp = malloc(sizeof(if_t ) * sc->numports, M_IP17X,
  244             M_WAITOK | M_ZERO);
  245         sc->pvid = malloc(sizeof(uint32_t) * sc->numports, M_IP17X,
  246             M_WAITOK | M_ZERO);
  247         sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_IP17X,
  248             M_WAITOK | M_ZERO);
  249         sc->portphy = malloc(sizeof(int) * sc->numports, M_IP17X,
  250             M_WAITOK | M_ZERO);
  251 
  252         /* Initialize the switch. */
  253         sc->hal.ip17x_reset(sc);
  254 
  255         /*
  256          * Attach the PHYs and complete the bus enumeration.
  257          */
  258         err = ip17x_attach_phys(sc);
  259         if (err != 0)
  260                 return (err);
  261 
  262         /*
  263          * Set the switch to port based vlans or disabled (if not supported
  264          * on this model).
  265          */
  266         sc->hal.ip17x_set_vlan_mode(sc, ETHERSWITCH_VLAN_PORT);
  267 
  268         bus_generic_probe(dev);
  269         bus_enumerate_hinted_children(dev);
  270         err = bus_generic_attach(dev);
  271         if (err != 0)
  272                 return (err);
  273         
  274         if (sc->miipoll) {
  275                 callout_init(&sc->callout_tick, 0);
  276 
  277                 ip17x_tick(sc);
  278         }
  279         
  280         return (0);
  281 }
  282 
  283 static int
  284 ip17x_detach(device_t dev)
  285 {
  286         struct ip17x_softc *sc;
  287         int i, port;
  288 
  289         sc = device_get_softc(dev);
  290         if (sc->miipoll)
  291                 callout_drain(&sc->callout_tick);
  292 
  293         for (i=0; i < MII_NPHY; i++) {
  294                 if (((1 << i) & sc->phymask) == 0)
  295                         continue;
  296                 port = sc->phyport[i];
  297                 if (sc->miibus[port] != NULL)
  298                         device_delete_child(dev, (*sc->miibus[port]));
  299                 if (sc->ifp[port] != NULL)
  300                         if_free(sc->ifp[port]);
  301                 free(sc->miibus[port], M_IP17X);
  302         }
  303 
  304         free(sc->portphy, M_IP17X);
  305         free(sc->miibus, M_IP17X);
  306         free(sc->pvid, M_IP17X);
  307         free(sc->ifp, M_IP17X);
  308 
  309         /* Reset the switch. */
  310         sc->hal.ip17x_reset(sc);
  311 
  312         bus_generic_detach(dev);
  313         mtx_destroy(&sc->sc_mtx);
  314 
  315         return (0);
  316 }
  317 
  318 static inline struct mii_data *
  319 ip17x_miiforport(struct ip17x_softc *sc, int port)
  320 {
  321 
  322         if (port < 0 || port > sc->numports)
  323                 return (NULL);
  324         return (device_get_softc(*sc->miibus[port]));
  325 }
  326 
  327 static inline if_t 
  328 ip17x_ifpforport(struct ip17x_softc *sc, int port)
  329 {
  330 
  331         if (port < 0 || port > sc->numports)
  332                 return (NULL);
  333         return (sc->ifp[port]);
  334 }
  335 
  336 /*
  337  * Poll the status for all PHYs.
  338  */
  339 static void
  340 ip17x_miipollstat(struct ip17x_softc *sc)
  341 {
  342         struct mii_softc *miisc;
  343         struct mii_data *mii;
  344         int i, port;
  345 
  346         IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
  347 
  348         for (i = 0; i < MII_NPHY; i++) {
  349                 if (((1 << i) & sc->phymask) == 0)
  350                         continue;
  351                 port = sc->phyport[i];
  352                 if ((*sc->miibus[port]) == NULL)
  353                         continue;
  354                 mii = device_get_softc(*sc->miibus[port]);
  355                 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
  356                         if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
  357                             miisc->mii_inst)
  358                                 continue;
  359                         ukphy_status(miisc);
  360                         mii_phy_update(miisc, MII_POLLSTAT);
  361                 }
  362         }
  363 }
  364 
  365 static void
  366 ip17x_tick(void *arg)
  367 {
  368         struct ip17x_softc *sc;
  369 
  370         sc = arg;
  371         ip17x_miipollstat(sc);
  372         callout_reset(&sc->callout_tick, hz, ip17x_tick, sc);
  373 }
  374 
  375 static void
  376 ip17x_lock(device_t dev)
  377 {
  378         struct ip17x_softc *sc;
  379 
  380         sc = device_get_softc(dev);
  381         IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
  382         IP17X_LOCK(sc);
  383 }
  384 
  385 static void
  386 ip17x_unlock(device_t dev)
  387 {
  388         struct ip17x_softc *sc;
  389 
  390         sc = device_get_softc(dev);
  391         IP17X_LOCK_ASSERT(sc, MA_OWNED);
  392         IP17X_UNLOCK(sc);
  393 }
  394 
  395 static etherswitch_info_t *
  396 ip17x_getinfo(device_t dev)
  397 {
  398         struct ip17x_softc *sc;
  399 
  400         sc = device_get_softc(dev);
  401         return (&sc->info);
  402 }
  403 
  404 static int
  405 ip17x_getport(device_t dev, etherswitch_port_t *p)
  406 {
  407         struct ip17x_softc *sc;
  408         struct ifmediareq *ifmr;
  409         struct mii_data *mii;
  410         int err, phy;
  411 
  412         sc = device_get_softc(dev);
  413         if (p->es_port < 0 || p->es_port >= sc->numports)
  414                 return (ENXIO);
  415 
  416         phy = sc->portphy[p->es_port];
  417 
  418         /* Retrieve the PVID. */
  419         p->es_pvid = sc->pvid[phy];
  420 
  421         /* Port flags. */
  422         if (sc->addtag & (1 << phy))
  423                 p->es_flags |= ETHERSWITCH_PORT_ADDTAG;
  424         if (sc->striptag & (1 << phy))
  425                 p->es_flags |= ETHERSWITCH_PORT_STRIPTAG;
  426 
  427         ifmr = &p->es_ifmr;
  428 
  429         /* No media settings ? */
  430         if (p->es_ifmr.ifm_count == 0)
  431                 return (0);
  432 
  433         mii = ip17x_miiforport(sc, p->es_port);
  434         if (mii == NULL)
  435                 return (ENXIO);
  436         if (phy == sc->cpuport) {
  437                 /* fill in fixed values for CPU port */
  438                 p->es_flags |= ETHERSWITCH_PORT_CPU;
  439                 ifmr->ifm_count = 0;
  440                 if (sc->media == 100)
  441                         ifmr->ifm_current = ifmr->ifm_active =
  442                             IFM_ETHER | IFM_100_TX | IFM_FDX;
  443                 else
  444                         ifmr->ifm_current = ifmr->ifm_active =
  445                             IFM_ETHER | IFM_1000_T | IFM_FDX;
  446                 ifmr->ifm_mask = 0;
  447                 ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
  448         } else {
  449                 err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
  450                     &mii->mii_media, SIOCGIFMEDIA);
  451                 if (err)
  452                         return (err);
  453         }
  454         return (0);
  455 }
  456 
  457 static int
  458 ip17x_setport(device_t dev, etherswitch_port_t *p)
  459 {
  460         struct ip17x_softc *sc;
  461         struct ifmedia *ifm;
  462         if_t ifp;
  463         struct mii_data *mii;
  464         int phy;
  465 
  466         sc = device_get_softc(dev);
  467         if (p->es_port < 0 || p->es_port >= sc->numports)
  468                 return (ENXIO);
  469 
  470         phy = sc->portphy[p->es_port];
  471         ifp = ip17x_ifpforport(sc, p->es_port);
  472         mii = ip17x_miiforport(sc, p->es_port);
  473         if (ifp == NULL || mii == NULL)
  474                 return (ENXIO);
  475 
  476         /* Port flags. */
  477         if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
  478 
  479                 /* Set the PVID. */
  480                 if (p->es_pvid != 0) {
  481                         if (IP17X_IS_SWITCH(sc, IP175C) &&
  482                             p->es_pvid > IP175C_LAST_VLAN)
  483                                 return (ENXIO);
  484                         sc->pvid[phy] = p->es_pvid;
  485                 }
  486 
  487                 /* Mutually exclusive. */
  488                 if (p->es_flags & ETHERSWITCH_PORT_ADDTAG &&
  489                     p->es_flags & ETHERSWITCH_PORT_STRIPTAG)
  490                         return (EINVAL);
  491 
  492                 /* Reset the settings for this port. */
  493                 sc->addtag &= ~(1 << phy);
  494                 sc->striptag &= ~(1 << phy);
  495 
  496                 /* And then set it to the new value. */
  497                 if (p->es_flags & ETHERSWITCH_PORT_ADDTAG)
  498                         sc->addtag |= (1 << phy);
  499                 if (p->es_flags & ETHERSWITCH_PORT_STRIPTAG)
  500                         sc->striptag |= (1 << phy);
  501         }
  502 
  503         /* Update the switch configuration. */
  504         if (sc->hal.ip17x_hw_setup(sc))
  505                 return (ENXIO);
  506 
  507         /* Do not allow media changes on CPU port. */
  508         if (phy == sc->cpuport)
  509                 return (0);
  510 
  511         /* No media settings ? */
  512         if (p->es_ifmr.ifm_count == 0)
  513                 return (0);
  514 
  515         ifm = &mii->mii_media;
  516         return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA));
  517 }
  518 
  519 static void
  520 ip17x_statchg(device_t dev)
  521 {
  522 
  523         DPRINTF(dev, "%s\n", __func__);
  524 }
  525 
  526 static int
  527 ip17x_ifmedia_upd(if_t ifp)
  528 {
  529         struct ip17x_softc *sc;
  530         struct mii_data *mii;
  531 
  532         sc = if_getsoftc(ifp);
  533         DPRINTF(sc->sc_dev, "%s\n", __func__);
  534         mii = ip17x_miiforport(sc, if_getdunit(ifp));
  535         if (mii == NULL)
  536                 return (ENXIO);
  537         mii_mediachg(mii);
  538 
  539         return (0);
  540 }
  541 
  542 static void
  543 ip17x_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
  544 {
  545         struct ip17x_softc *sc;
  546         struct mii_data *mii;
  547 
  548         sc = if_getsoftc(ifp);
  549         DPRINTF(sc->sc_dev, "%s\n", __func__);
  550         mii = ip17x_miiforport(sc, if_getdunit(ifp));
  551         if (mii == NULL)
  552                 return;
  553         mii_pollstat(mii);
  554         ifmr->ifm_active = mii->mii_media_active;
  555         ifmr->ifm_status = mii->mii_media_status;
  556 }
  557 
  558 static int
  559 ip17x_readreg(device_t dev, int addr)
  560 {
  561         struct ip17x_softc *sc;
  562 
  563         sc = device_get_softc(dev);
  564         IP17X_LOCK_ASSERT(sc, MA_OWNED);
  565 
  566         /* Not supported. */
  567         return (0);
  568 }
  569 
  570 static int
  571 ip17x_writereg(device_t dev, int addr, int value)
  572 {
  573         struct ip17x_softc *sc;
  574 
  575         sc = device_get_softc(dev);
  576         IP17X_LOCK_ASSERT(sc, MA_OWNED);
  577 
  578         /* Not supported. */
  579         return (0);
  580 }
  581 
  582 static int
  583 ip17x_getconf(device_t dev, etherswitch_conf_t *conf)
  584 {
  585         struct ip17x_softc *sc;
  586 
  587         sc = device_get_softc(dev);
  588 
  589         /* Return the VLAN mode. */
  590         conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
  591         conf->vlan_mode = sc->hal.ip17x_get_vlan_mode(sc);
  592 
  593         return (0);
  594 }
  595 
  596 static int
  597 ip17x_setconf(device_t dev, etherswitch_conf_t *conf)
  598 {
  599         struct ip17x_softc *sc;
  600 
  601         sc = device_get_softc(dev);
  602 
  603         /* Set the VLAN mode. */
  604         if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE)
  605                 sc->hal.ip17x_set_vlan_mode(sc, conf->vlan_mode);
  606 
  607         return (0);
  608 }
  609 
  610 static device_method_t ip17x_methods[] = {
  611         /* Device interface */
  612         DEVMETHOD(device_identify,      ip17x_identify),
  613         DEVMETHOD(device_probe,         ip17x_probe),
  614         DEVMETHOD(device_attach,        ip17x_attach),
  615         DEVMETHOD(device_detach,        ip17x_detach),
  616         
  617         /* bus interface */
  618         DEVMETHOD(bus_add_child,        device_add_child_ordered),
  619         
  620         /* MII interface */
  621         DEVMETHOD(miibus_readreg,       ip17x_readphy),
  622         DEVMETHOD(miibus_writereg,      ip17x_writephy),
  623         DEVMETHOD(miibus_statchg,       ip17x_statchg),
  624 
  625         /* MDIO interface */
  626         DEVMETHOD(mdio_readreg,         ip17x_readphy),
  627         DEVMETHOD(mdio_writereg,        ip17x_writephy),
  628 
  629         /* etherswitch interface */
  630         DEVMETHOD(etherswitch_lock,     ip17x_lock),
  631         DEVMETHOD(etherswitch_unlock,   ip17x_unlock),
  632         DEVMETHOD(etherswitch_getinfo,  ip17x_getinfo),
  633         DEVMETHOD(etherswitch_readreg,  ip17x_readreg),
  634         DEVMETHOD(etherswitch_writereg, ip17x_writereg),
  635         DEVMETHOD(etherswitch_readphyreg,       ip17x_readphy),
  636         DEVMETHOD(etherswitch_writephyreg,      ip17x_writephy),
  637         DEVMETHOD(etherswitch_getport,  ip17x_getport),
  638         DEVMETHOD(etherswitch_setport,  ip17x_setport),
  639         DEVMETHOD(etherswitch_getvgroup,        ip17x_getvgroup),
  640         DEVMETHOD(etherswitch_setvgroup,        ip17x_setvgroup),
  641         DEVMETHOD(etherswitch_getconf,  ip17x_getconf),
  642         DEVMETHOD(etherswitch_setconf,  ip17x_setconf),
  643 
  644         DEVMETHOD_END
  645 };
  646 
  647 DEFINE_CLASS_0(ip17x, ip17x_driver, ip17x_methods,
  648     sizeof(struct ip17x_softc));
  649 
  650 DRIVER_MODULE(ip17x, mdio, ip17x_driver, 0, 0);
  651 DRIVER_MODULE(miibus, ip17x, miibus_driver, 0, 0);
  652 DRIVER_MODULE(etherswitch, ip17x, etherswitch_driver, 0, 0);
  653 MODULE_VERSION(ip17x, 1);
  654 
  655 #ifdef FDT
  656 MODULE_DEPEND(ip17x, mdio, 1, 1, 1); /* XXX which versions? */
  657 #else
  658 DRIVER_MODULE(mdio, ip17x, mdio_driver, 0, 0);
  659 MODULE_DEPEND(ip17x, miibus, 1, 1, 1); /* XXX which versions? */
  660 MODULE_DEPEND(ip17x, etherswitch, 1, 1, 1); /* XXX which versions? */
  661 #endif
Cache object: 6f62cbb766b1160521a8af95ed649caa
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FreeBSD/Linux Kernel Cross Reference sys/dev/etherswitch/ip17x/ip17x.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/etherswitch/ip17x/ip17x.c
