xref: /freebsd/sys/dev/etherswitch/ip17x/ip17x.c (revision 82f43db3)
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", -1);
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_copy(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 (sc->ifp[port] == NULL) {
176 			device_printf(sc->sc_dev, "couldn't allocate ifnet structure\n");
177 			err = ENOMEM;
178 			break;
179 		}
180 
181 		if_setsoftc(sc->ifp[port], sc);
182 		if_setflags(sc->ifp[port], IFF_UP | IFF_BROADCAST |
183 		    IFF_DRV_RUNNING | IFF_SIMPLEX);
184 		if_initname(sc->ifp[port], name, port);
185 		sc->miibus[port] = malloc(sizeof(device_t), M_IP17X,
186 		    M_WAITOK | M_ZERO);
187 		err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],
188 		    ip17x_ifmedia_upd, ip17x_ifmedia_sts, \
189 		    BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0);
190 		DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",
191 		    device_get_nameunit(*sc->miibus[port]),
192 		    if_name(sc->ifp[port]));
193 		if (err != 0) {
194 			device_printf(sc->sc_dev,
195 			    "attaching PHY %d failed\n",
196 			    phy);
197 			break;
198 		}
199 		sc->info.es_nports = port + 1;
200 		if (++port >= sc->numports)
201 			break;
202 	}
203 	return (err);
204 }
205 
206 static int
ip17x_attach(device_t dev)207 ip17x_attach(device_t dev)
208 {
209 	struct ip17x_softc *sc;
210 	int err;
211 
212 	sc = device_get_softc(dev);
213 
214 	sc->sc_dev = dev;
215 	mtx_init(&sc->sc_mtx, "ip17x", NULL, MTX_DEF);
216 	strlcpy(sc->info.es_name, device_get_desc(dev),
217 	    sizeof(sc->info.es_name));
218 
219 	/* XXX Defaults */
220 	sc->phymask = 0x0f;
221 	sc->media = 100;
222 
223 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
224 	    "phymask", &sc->phymask);
225 
226 	/* Number of vlans supported by the switch. */
227 	sc->info.es_nvlangroups = IP17X_MAX_VLANS;
228 
229 	/* Attach the switch related functions. */
230 	if (IP17X_IS_SWITCH(sc, IP175C))
231 		ip175c_attach(sc);
232 	else if (IP17X_IS_SWITCH(sc, IP175D))
233 		ip175d_attach(sc);
234 	else
235 		/* We don't have support to all the models yet :-/ */
236 		return (ENXIO);
237 
238 	/* Always attach the cpu port. */
239 	sc->phymask |= (1 << sc->cpuport);
240 
241 	sc->ifp = malloc(sizeof(if_t) * sc->numports, M_IP17X,
242 	    M_WAITOK | M_ZERO);
243 	sc->pvid = malloc(sizeof(uint32_t) * sc->numports, M_IP17X,
244 	    M_WAITOK | M_ZERO);
245 	sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_IP17X,
246 	    M_WAITOK | M_ZERO);
247 	sc->portphy = malloc(sizeof(int) * sc->numports, M_IP17X,
248 	    M_WAITOK | M_ZERO);
249 
250 	/* Initialize the switch. */
251 	sc->hal.ip17x_reset(sc);
252 
253 	/*
254 	 * Attach the PHYs and complete the bus enumeration.
255 	 */
256 	err = ip17x_attach_phys(sc);
257 	if (err != 0)
258 		return (err);
259 
260 	/*
261 	 * Set the switch to port based vlans or disabled (if not supported
262 	 * on this model).
263 	 */
264 	sc->hal.ip17x_set_vlan_mode(sc, ETHERSWITCH_VLAN_PORT);
265 
266 	bus_generic_probe(dev);
267 	bus_enumerate_hinted_children(dev);
268 	err = bus_generic_attach(dev);
269 	if (err != 0)
270 		return (err);
271 
272 	if (sc->miipoll) {
273 		callout_init(&sc->callout_tick, 0);
274 
275 		ip17x_tick(sc);
276 	}
277 
278 	return (0);
279 }
280 
281 static int
ip17x_detach(device_t dev)282 ip17x_detach(device_t dev)
283 {
284 	struct ip17x_softc *sc;
285 	int i, port;
286 
287 	sc = device_get_softc(dev);
288 	if (sc->miipoll)
289 		callout_drain(&sc->callout_tick);
290 
291 	for (i=0; i < MII_NPHY; i++) {
292 		if (((1 << i) & sc->phymask) == 0)
293 			continue;
294 		port = sc->phyport[i];
295 		if (sc->miibus[port] != NULL)
296 			device_delete_child(dev, (*sc->miibus[port]));
297 		if (sc->ifp[port] != NULL)
298 			if_free(sc->ifp[port]);
299 		free(sc->miibus[port], M_IP17X);
300 	}
301 
302 	free(sc->portphy, M_IP17X);
303 	free(sc->miibus, M_IP17X);
304 	free(sc->pvid, M_IP17X);
305 	free(sc->ifp, M_IP17X);
306 
307 	/* Reset the switch. */
308 	sc->hal.ip17x_reset(sc);
309 
310 	bus_generic_detach(dev);
311 	mtx_destroy(&sc->sc_mtx);
312 
313 	return (0);
314 }
315 
316 static inline struct mii_data *
ip17x_miiforport(struct ip17x_softc * sc,int port)317 ip17x_miiforport(struct ip17x_softc *sc, int port)
318 {
319 
320 	if (port < 0 || port > sc->numports)
321 		return (NULL);
322 	return (device_get_softc(*sc->miibus[port]));
323 }
324 
325 static inline if_t
ip17x_ifpforport(struct ip17x_softc * sc,int port)326 ip17x_ifpforport(struct ip17x_softc *sc, int port)
327 {
328 
329 	if (port < 0 || port > sc->numports)
330 		return (NULL);
331 	return (sc->ifp[port]);
332 }
333 
334 /*
335  * Poll the status for all PHYs.
336  */
337 static void
ip17x_miipollstat(struct ip17x_softc * sc)338 ip17x_miipollstat(struct ip17x_softc *sc)
339 {
340 	struct mii_softc *miisc;
341 	struct mii_data *mii;
342 	int i, port;
343 
344 	IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
345 
346 	for (i = 0; i < MII_NPHY; i++) {
347 		if (((1 << i) & sc->phymask) == 0)
348 			continue;
349 		port = sc->phyport[i];
350 		if ((*sc->miibus[port]) == NULL)
351 			continue;
352 		mii = device_get_softc(*sc->miibus[port]);
353 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
354 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
355 			    miisc->mii_inst)
356 				continue;
357 			ukphy_status(miisc);
358 			mii_phy_update(miisc, MII_POLLSTAT);
359 		}
360 	}
361 }
362 
363 static void
ip17x_tick(void * arg)364 ip17x_tick(void *arg)
365 {
366 	struct ip17x_softc *sc;
367 
368 	sc = arg;
369 	ip17x_miipollstat(sc);
370 	callout_reset(&sc->callout_tick, hz, ip17x_tick, sc);
371 }
372 
373 static void
ip17x_lock(device_t dev)374 ip17x_lock(device_t dev)
375 {
376 	struct ip17x_softc *sc;
377 
378 	sc = device_get_softc(dev);
379 	IP17X_LOCK_ASSERT(sc, MA_NOTOWNED);
380 	IP17X_LOCK(sc);
381 }
382 
383 static void
ip17x_unlock(device_t dev)384 ip17x_unlock(device_t dev)
385 {
386 	struct ip17x_softc *sc;
387 
388 	sc = device_get_softc(dev);
389 	IP17X_LOCK_ASSERT(sc, MA_OWNED);
390 	IP17X_UNLOCK(sc);
391 }
392 
393 static etherswitch_info_t *
ip17x_getinfo(device_t dev)394 ip17x_getinfo(device_t dev)
395 {
396 	struct ip17x_softc *sc;
397 
398 	sc = device_get_softc(dev);
399 	return (&sc->info);
400 }
401 
402 static int
ip17x_getport(device_t dev,etherswitch_port_t * p)403 ip17x_getport(device_t dev, etherswitch_port_t *p)
404 {
405 	struct ip17x_softc *sc;
406 	struct ifmediareq *ifmr;
407 	struct mii_data *mii;
408 	int err, phy;
409 
410 	sc = device_get_softc(dev);
411 	if (p->es_port < 0 || p->es_port >= sc->numports)
412 		return (ENXIO);
413 
414 	phy = sc->portphy[p->es_port];
415 
416 	/* Retrieve the PVID. */
417 	p->es_pvid = sc->pvid[phy];
418 
419 	/* Port flags. */
420 	if (sc->addtag & (1 << phy))
421 		p->es_flags |= ETHERSWITCH_PORT_ADDTAG;
422 	if (sc->striptag & (1 << phy))
423 		p->es_flags |= ETHERSWITCH_PORT_STRIPTAG;
424 
425 	ifmr = &p->es_ifmr;
426 
427 	/* No media settings ? */
428 	if (p->es_ifmr.ifm_count == 0)
429 		return (0);
430 
431 	mii = ip17x_miiforport(sc, p->es_port);
432 	if (mii == NULL)
433 		return (ENXIO);
434 	if (phy == sc->cpuport) {
435 		/* fill in fixed values for CPU port */
436 		p->es_flags |= ETHERSWITCH_PORT_CPU;
437 		ifmr->ifm_count = 0;
438 		if (sc->media == 100)
439 			ifmr->ifm_current = ifmr->ifm_active =
440 			    IFM_ETHER | IFM_100_TX | IFM_FDX;
441 		else
442 			ifmr->ifm_current = ifmr->ifm_active =
443 			    IFM_ETHER | IFM_1000_T | IFM_FDX;
444 		ifmr->ifm_mask = 0;
445 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
446 	} else {
447 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
448 		    &mii->mii_media, SIOCGIFMEDIA);
449 		if (err)
450 			return (err);
451 	}
452 	return (0);
453 }
454 
455 static int
ip17x_setport(device_t dev,etherswitch_port_t * p)456 ip17x_setport(device_t dev, etherswitch_port_t *p)
457 {
458 	struct ip17x_softc *sc;
459 	struct ifmedia *ifm;
460 	if_t ifp;
461 	struct mii_data *mii;
462 	int phy;
463 
464  	sc = device_get_softc(dev);
465 	if (p->es_port < 0 || p->es_port >= sc->numports)
466 		return (ENXIO);
467 
468 	phy = sc->portphy[p->es_port];
469 	ifp = ip17x_ifpforport(sc, p->es_port);
470 	mii = ip17x_miiforport(sc, p->es_port);
471 	if (ifp == NULL || mii == NULL)
472 		return (ENXIO);
473 
474 	/* Port flags. */
475 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
476 
477 		/* Set the PVID. */
478 		if (p->es_pvid != 0) {
479 			if (IP17X_IS_SWITCH(sc, IP175C) &&
480 			    p->es_pvid > IP175C_LAST_VLAN)
481 				return (ENXIO);
482 			sc->pvid[phy] = p->es_pvid;
483 		}
484 
485 		/* Mutually exclusive. */
486 		if (p->es_flags & ETHERSWITCH_PORT_ADDTAG &&
487 		    p->es_flags & ETHERSWITCH_PORT_STRIPTAG)
488 			return (EINVAL);
489 
490 		/* Reset the settings for this port. */
491 		sc->addtag &= ~(1 << phy);
492 		sc->striptag &= ~(1 << phy);
493 
494 		/* And then set it to the new value. */
495 		if (p->es_flags & ETHERSWITCH_PORT_ADDTAG)
496 			sc->addtag |= (1 << phy);
497 		if (p->es_flags & ETHERSWITCH_PORT_STRIPTAG)
498 			sc->striptag |= (1 << phy);
499 	}
500 
501 	/* Update the switch configuration. */
502 	if (sc->hal.ip17x_hw_setup(sc))
503 		return (ENXIO);
504 
505 	/* Do not allow media changes on CPU port. */
506 	if (phy == sc->cpuport)
507 		return (0);
508 
509 	/* No media settings ? */
510 	if (p->es_ifmr.ifm_count == 0)
511 		return (0);
512 
513 	ifm = &mii->mii_media;
514 	return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA));
515 }
516 
517 static void
ip17x_statchg(device_t dev)518 ip17x_statchg(device_t dev)
519 {
520 
521 	DPRINTF(dev, "%s\n", __func__);
522 }
523 
524 static int
ip17x_ifmedia_upd(if_t ifp)525 ip17x_ifmedia_upd(if_t ifp)
526 {
527 	struct ip17x_softc *sc;
528 	struct mii_data *mii;
529 
530  	sc = if_getsoftc(ifp);
531 	DPRINTF(sc->sc_dev, "%s\n", __func__);
532  	mii = ip17x_miiforport(sc, if_getdunit(ifp));
533 	if (mii == NULL)
534 		return (ENXIO);
535 	mii_mediachg(mii);
536 
537 	return (0);
538 }
539 
540 static void
ip17x_ifmedia_sts(if_t ifp,struct ifmediareq * ifmr)541 ip17x_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
542 {
543 	struct ip17x_softc *sc;
544 	struct mii_data *mii;
545 
546  	sc = if_getsoftc(ifp);
547 	DPRINTF(sc->sc_dev, "%s\n", __func__);
548 	mii = ip17x_miiforport(sc, if_getdunit(ifp));
549 	if (mii == NULL)
550 		return;
551 	mii_pollstat(mii);
552 	ifmr->ifm_active = mii->mii_media_active;
553 	ifmr->ifm_status = mii->mii_media_status;
554 }
555 
556 static int
ip17x_readreg(device_t dev,int addr)557 ip17x_readreg(device_t dev, int addr)
558 {
559 	struct ip17x_softc *sc __diagused;
560 
561 	sc = device_get_softc(dev);
562 	IP17X_LOCK_ASSERT(sc, MA_OWNED);
563 
564 	/* Not supported. */
565 	return (0);
566 }
567 
568 static int
ip17x_writereg(device_t dev,int addr,int value)569 ip17x_writereg(device_t dev, int addr, int value)
570 {
571 	struct ip17x_softc *sc __diagused;
572 
573 	sc = device_get_softc(dev);
574 	IP17X_LOCK_ASSERT(sc, MA_OWNED);
575 
576 	/* Not supported. */
577 	return (0);
578 }
579 
580 static int
ip17x_getconf(device_t dev,etherswitch_conf_t * conf)581 ip17x_getconf(device_t dev, etherswitch_conf_t *conf)
582 {
583 	struct ip17x_softc *sc;
584 
585 	sc = device_get_softc(dev);
586 
587 	/* Return the VLAN mode. */
588 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
589 	conf->vlan_mode = sc->hal.ip17x_get_vlan_mode(sc);
590 
591 	return (0);
592 }
593 
594 static int
ip17x_setconf(device_t dev,etherswitch_conf_t * conf)595 ip17x_setconf(device_t dev, etherswitch_conf_t *conf)
596 {
597 	struct ip17x_softc *sc;
598 
599 	sc = device_get_softc(dev);
600 
601 	/* Set the VLAN mode. */
602 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE)
603 		sc->hal.ip17x_set_vlan_mode(sc, conf->vlan_mode);
604 
605 	return (0);
606 }
607 
608 static device_method_t ip17x_methods[] = {
609 	/* Device interface */
610 	DEVMETHOD(device_identify,	ip17x_identify),
611 	DEVMETHOD(device_probe,		ip17x_probe),
612 	DEVMETHOD(device_attach,	ip17x_attach),
613 	DEVMETHOD(device_detach,	ip17x_detach),
614 
615 	/* bus interface */
616 	DEVMETHOD(bus_add_child,	device_add_child_ordered),
617 
618 	/* MII interface */
619 	DEVMETHOD(miibus_readreg,	ip17x_readphy),
620 	DEVMETHOD(miibus_writereg,	ip17x_writephy),
621 	DEVMETHOD(miibus_statchg,	ip17x_statchg),
622 
623 	/* MDIO interface */
624 	DEVMETHOD(mdio_readreg,		ip17x_readphy),
625 	DEVMETHOD(mdio_writereg,	ip17x_writephy),
626 
627 	/* etherswitch interface */
628 	DEVMETHOD(etherswitch_lock,	ip17x_lock),
629 	DEVMETHOD(etherswitch_unlock,	ip17x_unlock),
630 	DEVMETHOD(etherswitch_getinfo,	ip17x_getinfo),
631 	DEVMETHOD(etherswitch_readreg,	ip17x_readreg),
632 	DEVMETHOD(etherswitch_writereg,	ip17x_writereg),
633 	DEVMETHOD(etherswitch_readphyreg,	ip17x_readphy),
634 	DEVMETHOD(etherswitch_writephyreg,	ip17x_writephy),
635 	DEVMETHOD(etherswitch_getport,	ip17x_getport),
636 	DEVMETHOD(etherswitch_setport,	ip17x_setport),
637 	DEVMETHOD(etherswitch_getvgroup,	ip17x_getvgroup),
638 	DEVMETHOD(etherswitch_setvgroup,	ip17x_setvgroup),
639 	DEVMETHOD(etherswitch_getconf,	ip17x_getconf),
640 	DEVMETHOD(etherswitch_setconf,	ip17x_setconf),
641 
642 	DEVMETHOD_END
643 };
644 
645 DEFINE_CLASS_0(ip17x, ip17x_driver, ip17x_methods,
646     sizeof(struct ip17x_softc));
647 
648 DRIVER_MODULE(ip17x, mdio, ip17x_driver, 0, 0);
649 DRIVER_MODULE(miibus, ip17x, miibus_driver, 0, 0);
650 DRIVER_MODULE(etherswitch, ip17x, etherswitch_driver, 0, 0);
651 MODULE_VERSION(ip17x, 1);
652 
653 #ifdef FDT
654 MODULE_DEPEND(ip17x, mdio, 1, 1, 1); /* XXX which versions? */
655 #else
656 DRIVER_MODULE(mdio, ip17x, mdio_driver, 0, 0);
657 MODULE_DEPEND(ip17x, miibus, 1, 1, 1); /* XXX which versions? */
658 MODULE_DEPEND(ip17x, etherswitch, 1, 1, 1); /* XXX which versions? */
659 #endif
660