1 /*-
2 * Copyright (c) 2016 Stanislav Galabov.
3 * Copyright (c) 2011-2012 Stefan Bethke.
4 * Copyright (c) 2012 Adrian Chadd.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/param.h>
30 #include <sys/bus.h>
31 #include <sys/errno.h>
32 #include <sys/kernel.h>
33 #include <sys/lock.h>
34 #include <sys/malloc.h>
35 #include <sys/module.h>
36 #include <sys/mutex.h>
37 #include <sys/socket.h>
38 #include <sys/sockio.h>
39 #include <sys/sysctl.h>
40 #include <sys/systm.h>
41
42 #include <net/if.h>
43 #include <net/if_var.h>
44 #include <net/ethernet.h>
45 #include <net/if_media.h>
46 #include <net/if_types.h>
47
48 #include <machine/bus.h>
49 #include <dev/mii/mii.h>
50 #include <dev/mii/miivar.h>
51 #include <dev/mdio/mdio.h>
52
53 #include <dev/etherswitch/etherswitch.h>
54 #include <dev/etherswitch/mtkswitch/mtkswitchvar.h>
55
56 #include <dev/ofw/ofw_bus_subr.h>
57
58 #include "mdio_if.h"
59 #include "miibus_if.h"
60 #include "etherswitch_if.h"
61
62 #define DEBUG
63
64 #if defined(DEBUG)
65 static SYSCTL_NODE(_debug, OID_AUTO, mtkswitch, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
66 "mtkswitch");
67 #endif
68
69 static inline int mtkswitch_portforphy(int phy);
70 static int mtkswitch_ifmedia_upd(if_t ifp);
71 static void mtkswitch_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr);
72 static void mtkswitch_tick(void *arg);
73
74 static const struct ofw_compat_data compat_data[] = {
75 { "ralink,rt3050-esw", MTK_SWITCH_RT3050 },
76 { "ralink,rt3352-esw", MTK_SWITCH_RT3352 },
77 { "ralink,rt5350-esw", MTK_SWITCH_RT5350 },
78 { "mediatek,mt7620-gsw", MTK_SWITCH_MT7620 },
79 { "mediatek,mt7621-gsw", MTK_SWITCH_MT7621 },
80 { "mediatek,mt7628-esw", MTK_SWITCH_MT7628 },
81
82 /* Sentinel */
83 { NULL, MTK_SWITCH_NONE }
84 };
85
86 static int
mtkswitch_probe(device_t dev)87 mtkswitch_probe(device_t dev)
88 {
89 struct mtkswitch_softc *sc;
90 mtk_switch_type switch_type;
91
92 if (!ofw_bus_status_okay(dev))
93 return (ENXIO);
94
95 switch_type = ofw_bus_search_compatible(dev, compat_data)->ocd_data;
96 if (switch_type == MTK_SWITCH_NONE)
97 return (ENXIO);
98
99 sc = device_get_softc(dev);
100 bzero(sc, sizeof(*sc));
101 sc->sc_switchtype = switch_type;
102
103 device_set_desc(dev, "MTK Switch Driver");
104
105 return (0);
106 }
107
108 static int
mtkswitch_attach_phys(struct mtkswitch_softc * sc)109 mtkswitch_attach_phys(struct mtkswitch_softc *sc)
110 {
111 int phy, err = 0;
112 char name[IFNAMSIZ];
113
114 /* PHYs need an interface, so we generate a dummy one */
115 snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));
116 for (phy = 0; phy < sc->numphys; phy++) {
117 if ((sc->phymap & (1u << phy)) == 0) {
118 sc->ifp[phy] = NULL;
119 sc->ifname[phy] = NULL;
120 sc->miibus[phy] = NULL;
121 continue;
122 }
123 sc->ifp[phy] = if_alloc(IFT_ETHER);
124 sc->ifp[phy]->if_softc = sc;
125 sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST |
126 IFF_DRV_RUNNING | IFF_SIMPLEX;
127 sc->ifname[phy] = malloc(strlen(name) + 1, M_DEVBUF, M_WAITOK);
128 bcopy(name, sc->ifname[phy], strlen(name) + 1);
129 if_initname(sc->ifp[phy], sc->ifname[phy],
130 mtkswitch_portforphy(phy));
131 err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy],
132 mtkswitch_ifmedia_upd, mtkswitch_ifmedia_sts,
133 BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0);
134 if (err != 0) {
135 device_printf(sc->sc_dev,
136 "attaching PHY %d failed\n",
137 phy);
138 } else {
139 DPRINTF(sc->sc_dev, "%s attached to pseudo interface "
140 "%s\n", device_get_nameunit(sc->miibus[phy]),
141 sc->ifp[phy]->if_xname);
142 }
143 }
144 return (err);
145 }
146
147 static int
mtkswitch_set_vlan_mode(struct mtkswitch_softc * sc,uint32_t mode)148 mtkswitch_set_vlan_mode(struct mtkswitch_softc *sc, uint32_t mode)
149 {
150
151 /* Check for invalid modes. */
152 if ((mode & sc->info.es_vlan_caps) != mode)
153 return (EINVAL);
154
155 sc->vlan_mode = mode;
156
157 /* Reset VLANs. */
158 sc->hal.mtkswitch_vlan_init_hw(sc);
159
160 return (0);
161 }
162
163 static int
mtkswitch_attach(device_t dev)164 mtkswitch_attach(device_t dev)
165 {
166 struct mtkswitch_softc *sc;
167 int err = 0;
168 int port, rid;
169
170 sc = device_get_softc(dev);
171
172 /* sc->sc_switchtype is already decided in mtkswitch_probe() */
173 sc->numports = MTKSWITCH_MAX_PORTS;
174 sc->numphys = MTKSWITCH_MAX_PHYS;
175 sc->cpuport = MTKSWITCH_CPU_PORT;
176 sc->sc_dev = dev;
177
178 /* Attach switch related functions */
179 if (sc->sc_switchtype == MTK_SWITCH_NONE) {
180 device_printf(dev, "Unknown switch type\n");
181 return (ENXIO);
182 }
183
184 if (sc->sc_switchtype == MTK_SWITCH_MT7620 ||
185 sc->sc_switchtype == MTK_SWITCH_MT7621)
186 mtk_attach_switch_mt7620(sc);
187 else
188 mtk_attach_switch_rt3050(sc);
189
190 /* Allocate resources */
191 rid = 0;
192 sc->sc_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
193 RF_ACTIVE);
194 if (sc->sc_res == NULL) {
195 device_printf(dev, "could not map memory\n");
196 return (ENXIO);
197 }
198
199 mtx_init(&sc->sc_mtx, "mtkswitch", NULL, MTX_DEF);
200
201 /* Reset the switch */
202 if (sc->hal.mtkswitch_reset(sc)) {
203 DPRINTF(dev, "%s: mtkswitch_reset: failed\n", __func__);
204 return (ENXIO);
205 }
206
207 err = sc->hal.mtkswitch_hw_setup(sc);
208 DPRINTF(dev, "%s: hw_setup: err=%d\n", __func__, err);
209 if (err != 0)
210 return (err);
211
212 err = sc->hal.mtkswitch_hw_global_setup(sc);
213 DPRINTF(dev, "%s: hw_global_setup: err=%d\n", __func__, err);
214 if (err != 0)
215 return (err);
216
217 /* Initialize the switch ports */
218 for (port = 0; port < sc->numports; port++) {
219 sc->hal.mtkswitch_port_init(sc, port);
220 }
221
222 /* Attach the PHYs and complete the bus enumeration */
223 err = mtkswitch_attach_phys(sc);
224 DPRINTF(dev, "%s: attach_phys: err=%d\n", __func__, err);
225 if (err != 0)
226 return (err);
227
228 /* Default to ingress filters off. */
229 err = mtkswitch_set_vlan_mode(sc, ETHERSWITCH_VLAN_DOT1Q);
230 DPRINTF(dev, "%s: set_vlan_mode: err=%d\n", __func__, err);
231 if (err != 0)
232 return (err);
233
234 bus_identify_children(dev);
235 bus_enumerate_hinted_children(dev);
236 bus_attach_children(dev);
237
238 callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0);
239
240 MTKSWITCH_LOCK(sc);
241 mtkswitch_tick(sc);
242 MTKSWITCH_UNLOCK(sc);
243
244 return (0);
245 }
246
247 static int
mtkswitch_detach(device_t dev)248 mtkswitch_detach(device_t dev)
249 {
250 struct mtkswitch_softc *sc = device_get_softc(dev);
251 int phy;
252
253 callout_drain(&sc->callout_tick);
254
255 for (phy = 0; phy < MTKSWITCH_MAX_PHYS; phy++) {
256 if (sc->miibus[phy] != NULL)
257 device_delete_child(dev, sc->miibus[phy]);
258 if (sc->ifp[phy] != NULL)
259 if_free(sc->ifp[phy]);
260 free(sc->ifname[phy], M_DEVBUF);
261 }
262
263 bus_generic_detach(dev);
264 mtx_destroy(&sc->sc_mtx);
265
266 return (0);
267 }
268
269 /* PHY <-> port mapping is currently 1:1 */
270 static inline int
mtkswitch_portforphy(int phy)271 mtkswitch_portforphy(int phy)
272 {
273
274 return (phy);
275 }
276
277 static inline int
mtkswitch_phyforport(int port)278 mtkswitch_phyforport(int port)
279 {
280
281 return (port);
282 }
283
284 static inline struct mii_data *
mtkswitch_miiforport(struct mtkswitch_softc * sc,int port)285 mtkswitch_miiforport(struct mtkswitch_softc *sc, int port)
286 {
287 int phy = mtkswitch_phyforport(port);
288
289 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS || sc->miibus[phy] == NULL)
290 return (NULL);
291
292 return (device_get_softc(sc->miibus[phy]));
293 }
294
295 static inline if_t
mtkswitch_ifpforport(struct mtkswitch_softc * sc,int port)296 mtkswitch_ifpforport(struct mtkswitch_softc *sc, int port)
297 {
298 int phy = mtkswitch_phyforport(port);
299
300 if (phy < 0 || phy >= MTKSWITCH_MAX_PHYS)
301 return (NULL);
302
303 return (sc->ifp[phy]);
304 }
305
306 /*
307 * Convert port status to ifmedia.
308 */
309 static void
mtkswitch_update_ifmedia(uint32_t portstatus,u_int * media_status,u_int * media_active)310 mtkswitch_update_ifmedia(uint32_t portstatus, u_int *media_status,
311 u_int *media_active)
312 {
313 *media_active = IFM_ETHER;
314 *media_status = IFM_AVALID;
315
316 if ((portstatus & MTKSWITCH_LINK_UP) != 0)
317 *media_status |= IFM_ACTIVE;
318 else {
319 *media_active |= IFM_NONE;
320 return;
321 }
322
323 switch (portstatus & MTKSWITCH_SPEED_MASK) {
324 case MTKSWITCH_SPEED_10:
325 *media_active |= IFM_10_T;
326 break;
327 case MTKSWITCH_SPEED_100:
328 *media_active |= IFM_100_TX;
329 break;
330 case MTKSWITCH_SPEED_1000:
331 *media_active |= IFM_1000_T;
332 break;
333 }
334
335 if ((portstatus & MTKSWITCH_DUPLEX) != 0)
336 *media_active |= IFM_FDX;
337 else
338 *media_active |= IFM_HDX;
339
340 if ((portstatus & MTKSWITCH_TXFLOW) != 0)
341 *media_active |= IFM_ETH_TXPAUSE;
342 if ((portstatus & MTKSWITCH_RXFLOW) != 0)
343 *media_active |= IFM_ETH_RXPAUSE;
344 }
345
346 static void
mtkswitch_miipollstat(struct mtkswitch_softc * sc)347 mtkswitch_miipollstat(struct mtkswitch_softc *sc)
348 {
349 struct mii_data *mii;
350 struct mii_softc *miisc;
351 uint32_t portstatus;
352 int i, port_flap = 0;
353
354 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED);
355
356 for (i = 0; i < sc->numphys; i++) {
357 if (sc->miibus[i] == NULL)
358 continue;
359 mii = device_get_softc(sc->miibus[i]);
360 portstatus = sc->hal.mtkswitch_get_port_status(sc,
361 mtkswitch_portforphy(i));
362
363 /* If a port has flapped - mark it so we can flush the ATU */
364 if (((mii->mii_media_status & IFM_ACTIVE) == 0 &&
365 (portstatus & MTKSWITCH_LINK_UP) != 0) ||
366 ((mii->mii_media_status & IFM_ACTIVE) != 0 &&
367 (portstatus & MTKSWITCH_LINK_UP) == 0)) {
368 port_flap = 1;
369 }
370
371 mtkswitch_update_ifmedia(portstatus, &mii->mii_media_status,
372 &mii->mii_media_active);
373 LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
374 if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
375 miisc->mii_inst)
376 continue;
377 mii_phy_update(miisc, MII_POLLSTAT);
378 }
379 }
380
381 if (port_flap)
382 sc->hal.mtkswitch_atu_flush(sc);
383 }
384
385 static void
mtkswitch_tick(void * arg)386 mtkswitch_tick(void *arg)
387 {
388 struct mtkswitch_softc *sc = arg;
389
390 mtkswitch_miipollstat(sc);
391 callout_reset(&sc->callout_tick, hz, mtkswitch_tick, sc);
392 }
393
394 static void
mtkswitch_lock(device_t dev)395 mtkswitch_lock(device_t dev)
396 {
397 struct mtkswitch_softc *sc = device_get_softc(dev);
398
399 MTKSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED);
400 MTKSWITCH_LOCK(sc);
401 }
402
403 static void
mtkswitch_unlock(device_t dev)404 mtkswitch_unlock(device_t dev)
405 {
406 struct mtkswitch_softc *sc = device_get_softc(dev);
407
408 MTKSWITCH_LOCK_ASSERT(sc, MA_OWNED);
409 MTKSWITCH_UNLOCK(sc);
410 }
411
412 static etherswitch_info_t *
mtkswitch_getinfo(device_t dev)413 mtkswitch_getinfo(device_t dev)
414 {
415 struct mtkswitch_softc *sc = device_get_softc(dev);
416
417 return (&sc->info);
418 }
419
420 static inline int
mtkswitch_is_cpuport(struct mtkswitch_softc * sc,int port)421 mtkswitch_is_cpuport(struct mtkswitch_softc *sc, int port)
422 {
423
424 return (sc->cpuport == port);
425 }
426
427 static int
mtkswitch_getport(device_t dev,etherswitch_port_t * p)428 mtkswitch_getport(device_t dev, etherswitch_port_t *p)
429 {
430 struct mtkswitch_softc *sc;
431 struct mii_data *mii;
432 struct ifmediareq *ifmr;
433 int err;
434
435 sc = device_get_softc(dev);
436 if (p->es_port < 0 || p->es_port > sc->info.es_nports)
437 return (ENXIO);
438
439 err = sc->hal.mtkswitch_port_vlan_get(sc, p);
440 if (err != 0)
441 return (err);
442
443 mii = mtkswitch_miiforport(sc, p->es_port);
444 if (mtkswitch_is_cpuport(sc, p->es_port)) {
445 /* fill in fixed values for CPU port */
446 /* XXX is this valid in all cases? */
447 p->es_flags |= ETHERSWITCH_PORT_CPU;
448 ifmr = &p->es_ifmr;
449 ifmr->ifm_count = 0;
450 ifmr->ifm_current = ifmr->ifm_active =
451 IFM_ETHER | IFM_1000_T | IFM_FDX;
452 ifmr->ifm_mask = 0;
453 ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
454 } else if (mii != NULL) {
455 err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
456 &mii->mii_media, SIOCGIFMEDIA);
457 if (err)
458 return (err);
459 } else {
460 ifmr = &p->es_ifmr;
461 ifmr->ifm_count = 0;
462 ifmr->ifm_current = ifmr->ifm_active = IFM_NONE;
463 ifmr->ifm_mask = 0;
464 ifmr->ifm_status = 0;
465 }
466 return (0);
467 }
468
469 static int
mtkswitch_setport(device_t dev,etherswitch_port_t * p)470 mtkswitch_setport(device_t dev, etherswitch_port_t *p)
471 {
472 int err;
473 struct mtkswitch_softc *sc;
474 struct ifmedia *ifm;
475 struct mii_data *mii;
476 if_t ifp;
477
478 sc = device_get_softc(dev);
479 if (p->es_port < 0 || p->es_port > sc->info.es_nports)
480 return (ENXIO);
481
482 /* Port flags. */
483 if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
484 err = sc->hal.mtkswitch_port_vlan_setup(sc, p);
485 if (err)
486 return (err);
487 }
488
489 /* Do not allow media changes on CPU port. */
490 if (mtkswitch_is_cpuport(sc, p->es_port))
491 return (0);
492
493 mii = mtkswitch_miiforport(sc, p->es_port);
494 if (mii == NULL)
495 return (ENXIO);
496
497 ifp = mtkswitch_ifpforport(sc, p->es_port);
498
499 ifm = &mii->mii_media;
500 return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA));
501 }
502
503 static void
mtkswitch_statchg(device_t dev)504 mtkswitch_statchg(device_t dev)
505 {
506
507 DPRINTF(dev, "%s\n", __func__);
508 }
509
510 static int
mtkswitch_ifmedia_upd(if_t ifp)511 mtkswitch_ifmedia_upd(if_t ifp)
512 {
513 struct mtkswitch_softc *sc = if_getsoftc(ifp);
514 struct mii_data *mii = mtkswitch_miiforport(sc, if_getdunit(ifp));
515
516 if (mii == NULL)
517 return (ENXIO);
518 mii_mediachg(mii);
519 return (0);
520 }
521
522 static void
mtkswitch_ifmedia_sts(if_t ifp,struct ifmediareq * ifmr)523 mtkswitch_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
524 {
525 struct mtkswitch_softc *sc = if_getsoftc(ifp);
526 struct mii_data *mii = mtkswitch_miiforport(sc, if_getdunit(ifp));
527
528 DPRINTF(sc->sc_dev, "%s\n", __func__);
529
530 if (mii == NULL)
531 return;
532 mii_pollstat(mii);
533 ifmr->ifm_active = mii->mii_media_active;
534 ifmr->ifm_status = mii->mii_media_status;
535 }
536
537 static int
mtkswitch_getconf(device_t dev,etherswitch_conf_t * conf)538 mtkswitch_getconf(device_t dev, etherswitch_conf_t *conf)
539 {
540 struct mtkswitch_softc *sc;
541
542 sc = device_get_softc(dev);
543
544 /* Return the VLAN mode. */
545 conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
546 conf->vlan_mode = sc->vlan_mode;
547
548 return (0);
549 }
550
551 static int
mtkswitch_setconf(device_t dev,etherswitch_conf_t * conf)552 mtkswitch_setconf(device_t dev, etherswitch_conf_t *conf)
553 {
554 struct mtkswitch_softc *sc;
555 int err;
556
557 sc = device_get_softc(dev);
558
559 /* Set the VLAN mode. */
560 if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) {
561 err = mtkswitch_set_vlan_mode(sc, conf->vlan_mode);
562 if (err != 0)
563 return (err);
564 }
565
566 return (0);
567 }
568
569 static int
mtkswitch_getvgroup(device_t dev,etherswitch_vlangroup_t * e)570 mtkswitch_getvgroup(device_t dev, etherswitch_vlangroup_t *e)
571 {
572 struct mtkswitch_softc *sc = device_get_softc(dev);
573
574 return (sc->hal.mtkswitch_vlan_getvgroup(sc, e));
575 }
576
577 static int
mtkswitch_setvgroup(device_t dev,etherswitch_vlangroup_t * e)578 mtkswitch_setvgroup(device_t dev, etherswitch_vlangroup_t *e)
579 {
580 struct mtkswitch_softc *sc = device_get_softc(dev);
581
582 return (sc->hal.mtkswitch_vlan_setvgroup(sc, e));
583 }
584
585 static int
mtkswitch_readphy(device_t dev,int phy,int reg)586 mtkswitch_readphy(device_t dev, int phy, int reg)
587 {
588 struct mtkswitch_softc *sc = device_get_softc(dev);
589
590 return (sc->hal.mtkswitch_phy_read(dev, phy, reg));
591 }
592
593 static int
mtkswitch_writephy(device_t dev,int phy,int reg,int val)594 mtkswitch_writephy(device_t dev, int phy, int reg, int val)
595 {
596 struct mtkswitch_softc *sc = device_get_softc(dev);
597
598 return (sc->hal.mtkswitch_phy_write(dev, phy, reg, val));
599 }
600
601 static int
mtkswitch_readreg(device_t dev,int addr)602 mtkswitch_readreg(device_t dev, int addr)
603 {
604 struct mtkswitch_softc *sc = device_get_softc(dev);
605
606 return (sc->hal.mtkswitch_reg_read(dev, addr));
607 }
608
609 static int
mtkswitch_writereg(device_t dev,int addr,int value)610 mtkswitch_writereg(device_t dev, int addr, int value)
611 {
612 struct mtkswitch_softc *sc = device_get_softc(dev);
613
614 return (sc->hal.mtkswitch_reg_write(dev, addr, value));
615 }
616
617 static device_method_t mtkswitch_methods[] = {
618 /* Device interface */
619 DEVMETHOD(device_probe, mtkswitch_probe),
620 DEVMETHOD(device_attach, mtkswitch_attach),
621 DEVMETHOD(device_detach, mtkswitch_detach),
622
623 /* bus interface */
624 DEVMETHOD(bus_add_child, device_add_child_ordered),
625
626 /* MII interface */
627 DEVMETHOD(miibus_readreg, mtkswitch_readphy),
628 DEVMETHOD(miibus_writereg, mtkswitch_writephy),
629 DEVMETHOD(miibus_statchg, mtkswitch_statchg),
630
631 /* MDIO interface */
632 DEVMETHOD(mdio_readreg, mtkswitch_readphy),
633 DEVMETHOD(mdio_writereg, mtkswitch_writephy),
634
635 /* ehterswitch interface */
636 DEVMETHOD(etherswitch_lock, mtkswitch_lock),
637 DEVMETHOD(etherswitch_unlock, mtkswitch_unlock),
638 DEVMETHOD(etherswitch_getinfo, mtkswitch_getinfo),
639 DEVMETHOD(etherswitch_readreg, mtkswitch_readreg),
640 DEVMETHOD(etherswitch_writereg, mtkswitch_writereg),
641 DEVMETHOD(etherswitch_readphyreg, mtkswitch_readphy),
642 DEVMETHOD(etherswitch_writephyreg, mtkswitch_writephy),
643 DEVMETHOD(etherswitch_getport, mtkswitch_getport),
644 DEVMETHOD(etherswitch_setport, mtkswitch_setport),
645 DEVMETHOD(etherswitch_getvgroup, mtkswitch_getvgroup),
646 DEVMETHOD(etherswitch_setvgroup, mtkswitch_setvgroup),
647 DEVMETHOD(etherswitch_getconf, mtkswitch_getconf),
648 DEVMETHOD(etherswitch_setconf, mtkswitch_setconf),
649
650 DEVMETHOD_END
651 };
652
653 DEFINE_CLASS_0(mtkswitch, mtkswitch_driver, mtkswitch_methods,
654 sizeof(struct mtkswitch_softc));
655
656 DRIVER_MODULE(mtkswitch, simplebus, mtkswitch_driver, 0, 0);
657 DRIVER_MODULE(miibus, mtkswitch, miibus_driver, 0, 0);
658 DRIVER_MODULE(mdio, mtkswitch, mdio_driver, 0, 0);
659 DRIVER_MODULE(etherswitch, mtkswitch, etherswitch_driver, 0, 0);
660 MODULE_VERSION(mtkswitch, 1);
661 MODULE_DEPEND(mtkswitch, miibus, 1, 1, 1);
662 MODULE_DEPEND(mtkswitch, etherswitch, 1, 1, 1);
663