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