xref: /freebsd/sys/dev/etherswitch/e6000sw/e6060sw.c (revision 0e6acb26)
1 /*-
2  * Copyright (c) 2016-2017 Hiroki Mori
3  * Copyright (c) 2013 Luiz Otavio O Souza.
4  * Copyright (c) 2011-2012 Stefan Bethke.
5  * Copyright (c) 2012 Adrian Chadd.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 /*
33  * This code is Marvell 88E6060 ethernet switch support code on etherswitch
34  * framework.
35  * 88E6060 support is only port vlan support. Not support ingress/egress
36  * trailer.
37  * 88E6065 support is port and dot1q vlan. Also group base tag support.
38  */
39 
40 #include <sys/param.h>
41 #include <sys/bus.h>
42 #include <sys/errno.h>
43 #include <sys/kernel.h>
44 #include <sys/lock.h>
45 #include <sys/malloc.h>
46 #include <sys/module.h>
47 #include <sys/mutex.h>
48 #include <sys/socket.h>
49 #include <sys/sockio.h>
50 #include <sys/sysctl.h>
51 #include <sys/systm.h>
52 
53 #include <net/if.h>
54 #include <net/if_var.h>
55 #include <net/ethernet.h>
56 #include <net/if_media.h>
57 #include <net/if_types.h>
58 
59 #include <machine/bus.h>
60 #include <dev/mii/mii.h>
61 #include <dev/mii/miivar.h>
62 #include <dev/mdio/mdio.h>
63 
64 #include <dev/etherswitch/etherswitch.h>
65 
66 #include "mdio_if.h"
67 #include "miibus_if.h"
68 #include "etherswitch_if.h"
69 
70 #define	CORE_REGISTER	0x8
71 #define	SWITCH_ID	3
72 
73 #define	PORT_CONTROL	4
74 #define	ENGRESSFSHIFT	2
75 #define	ENGRESSFMASK	3
76 #define	ENGRESSTAGSHIFT	12
77 #define	ENGRESSTAGMASK	3
78 
79 #define	PORT_VLAN_MAP	6
80 #define	FORCEMAPSHIFT	8
81 #define	FORCEMAPMASK	1
82 
83 #define	PORT_DEFVLAN	7
84 #define	DEFVIDMASK	0xfff
85 #define	DEFPRIMASK	7
86 
87 #define	PORT_CONTROL2	8
88 #define	DOT1QMODESHIFT	10
89 #define	DOT1QMODEMASK	3
90 #define	DOT1QNONE	0
91 #define	DOT1QFALLBACK	1
92 #define	DOT1QCHECK	2
93 #define	DOT1QSECURE	3
94 
95 #define	GLOBAL_REGISTER	0xf
96 
97 #define	VTU_OPERATION	5
98 #define	VTU_VID_REG	6
99 #define	VTU_DATA1_REG	7
100 #define	VTU_DATA2_REG	8
101 #define	VTU_DATA3_REG	9
102 #define	VTU_BUSY	0x8000
103 #define	VTU_FLASH	1
104 #define	VTU_LOAD_PURGE	3
105 #define	VTU_GET_NEXT	4
106 #define	VTU_VIOLATION	7
107 
108 MALLOC_DECLARE(M_E6060SW);
109 MALLOC_DEFINE(M_E6060SW, "e6060sw", "e6060sw data structures");
110 
111 struct e6060sw_softc {
112 	struct mtx	sc_mtx;		/* serialize access to softc */
113 	device_t	sc_dev;
114 	int		vlan_mode;
115 	int		media;		/* cpu port media */
116 	int		cpuport;	/* which PHY is connected to the CPU */
117 	int		phymask;	/* PHYs we manage */
118 	int		numports;	/* number of ports */
119 	int		ifpport[MII_NPHY];
120 	int		*portphy;
121 	char		**ifname;
122 	device_t	**miibus;
123 	struct ifnet	**ifp;
124 	struct callout	callout_tick;
125 	etherswitch_info_t	info;
126 	int		smi_offset;
127 	int		sw_model;
128 };
129 
130 /* Switch Identifier DeviceID */
131 
132 #define	E6060		0x60
133 #define	E6063		0x63
134 #define	E6065		0x65
135 
136 #define	E6060SW_LOCK(_sc)			\
137 	    mtx_lock(&(_sc)->sc_mtx)
138 #define	E6060SW_UNLOCK(_sc)			\
139 	    mtx_unlock(&(_sc)->sc_mtx)
140 #define	E6060SW_LOCK_ASSERT(_sc, _what)	\
141 	    mtx_assert(&(_sc)->sc_mtx, (_what))
142 #define	E6060SW_TRYLOCK(_sc)			\
143 	    mtx_trylock(&(_sc)->sc_mtx)
144 
145 #if defined(DEBUG)
146 #define	DPRINTF(dev, args...) device_printf(dev, args)
147 #else
148 #define	DPRINTF(dev, args...)
149 #endif
150 
151 static inline int e6060sw_portforphy(struct e6060sw_softc *, int);
152 static void e6060sw_tick(void *);
153 static int e6060sw_ifmedia_upd(struct ifnet *);
154 static void e6060sw_ifmedia_sts(struct ifnet *, struct ifmediareq *);
155 
156 static void e6060sw_setup(device_t dev);
157 static int e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2);
158 static void e6060sw_set_vtu(device_t dev, int num, int data1, int data2);
159 
160 static int
161 e6060sw_probe(device_t dev)
162 {
163 	int data;
164 	struct e6060sw_softc *sc;
165 	int devid, i;
166 	char *devname;
167 	char desc[80];
168 
169 	sc = device_get_softc(dev);
170 	bzero(sc, sizeof(*sc));
171 
172 	for (i = 0; i < 2; ++i) {
173 		data = MDIO_READREG(device_get_parent(dev),
174 		    CORE_REGISTER + i * 0x10, SWITCH_ID);
175 		if (bootverbose)
176 			device_printf(dev,"Switch Identifier Register %x\n",
177 			    data);
178 
179 		devid = data >> 4;
180 		if (devid == E6060 ||
181 		    devid == E6063 || devid == E6065) {
182 			sc->sw_model = devid;
183 			sc->smi_offset = i * 0x10;
184 			break;
185 		}
186 	}
187 	if (i == 2)
188 		return (ENXIO);
189 
190 	if (devid == E6060)
191 		devname = "88E6060";
192 	else if (devid == E6063)
193 		devname = "88E6063";
194 	else if (devid == E6065)
195 		devname = "88E6065";
196 	sprintf(desc, "Marvell %s MDIO switch driver at 0x%02x",
197 	    devname, sc->smi_offset);
198 	device_set_desc_copy(dev, desc);
199 
200 	return (BUS_PROBE_DEFAULT);
201 }
202 
203 static int
204 e6060sw_attach_phys(struct e6060sw_softc *sc)
205 {
206 	int phy, port, err;
207 	char name[IFNAMSIZ];
208 
209 	port = 0;
210 	err = 0;
211 	/* PHYs need an interface, so we generate a dummy one */
212 	snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));
213 	for (phy = 0; phy < sc->numports; phy++) {
214 		if (((1 << phy) & sc->phymask) == 0)
215 			continue;
216 		sc->ifpport[phy] = port;
217 		sc->portphy[port] = phy;
218 		sc->ifp[port] = if_alloc(IFT_ETHER);
219 		sc->ifp[port]->if_softc = sc;
220 		sc->ifp[port]->if_flags |= IFF_UP | IFF_BROADCAST |
221 		    IFF_DRV_RUNNING | IFF_SIMPLEX;
222 		if_initname(sc->ifp[port], name, port);
223 		sc->miibus[port] = malloc(sizeof(device_t), M_E6060SW,
224 		    M_WAITOK | M_ZERO);
225 		err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],
226 		    e6060sw_ifmedia_upd, e6060sw_ifmedia_sts, \
227 		    BMSR_DEFCAPMASK, phy + sc->smi_offset, MII_OFFSET_ANY, 0);
228 		DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",
229 		    device_get_nameunit(*sc->miibus[port]),
230 		    sc->ifp[port]->if_xname);
231 		if (err != 0) {
232 			device_printf(sc->sc_dev,
233 			    "attaching PHY %d failed\n",
234 			    phy);
235 			break;
236 		}
237 		++port;
238 	}
239 	sc->info.es_nports = port;
240 	if (sc->cpuport != -1) {
241 		/* assume cpuport is last one */
242 		sc->ifpport[sc->cpuport] = port;
243 		sc->portphy[port] = sc->cpuport;
244 		++sc->info.es_nports;
245 	}
246 	return (err);
247 }
248 
249 static int
250 e6060sw_attach(device_t dev)
251 {
252 	struct e6060sw_softc *sc;
253 	int err;
254 
255 	sc = device_get_softc(dev);
256 	err = 0;
257 
258 	sc->sc_dev = dev;
259 	mtx_init(&sc->sc_mtx, "e6060sw", NULL, MTX_DEF);
260 	strlcpy(sc->info.es_name, device_get_desc(dev),
261 	    sizeof(sc->info.es_name));
262 
263 	/* XXX Defaults */
264 	if (sc->sw_model == E6063) {
265 		sc->numports = 3;
266 		sc->phymask = 0x07;
267 		sc->cpuport = 2;
268 	} else {
269 		sc->numports = 6;
270 		sc->phymask = 0x1f;
271 		sc->cpuport = 5;
272 	}
273 	sc->media = 100;
274 
275 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
276 	    "numports", &sc->numports);
277 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
278 	    "phymask", &sc->phymask);
279 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
280 	    "cpuport", &sc->cpuport);
281 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
282 	    "media", &sc->media);
283 
284 	if (sc->sw_model == E6060) {
285 		sc->info.es_nvlangroups = sc->numports;
286 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT;
287 	} else {
288 		sc->info.es_nvlangroups = 64;
289 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT |
290 		    ETHERSWITCH_VLAN_DOT1Q;
291 	}
292 
293 	e6060sw_setup(dev);
294 
295 	sc->ifp = malloc(sizeof(struct ifnet *) * sc->numports, M_E6060SW,
296 	    M_WAITOK | M_ZERO);
297 	sc->ifname = malloc(sizeof(char *) * sc->numports, M_E6060SW,
298 	    M_WAITOK | M_ZERO);
299 	sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_E6060SW,
300 	    M_WAITOK | M_ZERO);
301 	sc->portphy = malloc(sizeof(int) * sc->numports, M_E6060SW,
302 	    M_WAITOK | M_ZERO);
303 
304 	/*
305 	 * Attach the PHYs and complete the bus enumeration.
306 	 */
307 	err = e6060sw_attach_phys(sc);
308 	if (err != 0)
309 		return (err);
310 
311 	bus_generic_probe(dev);
312 	bus_enumerate_hinted_children(dev);
313 	err = bus_generic_attach(dev);
314 	if (err != 0)
315 		return (err);
316 
317 	callout_init(&sc->callout_tick, 0);
318 
319 	e6060sw_tick(sc);
320 
321 	return (err);
322 }
323 
324 static int
325 e6060sw_detach(device_t dev)
326 {
327 	struct e6060sw_softc *sc;
328 	int i, port;
329 
330 	sc = device_get_softc(dev);
331 
332 	callout_drain(&sc->callout_tick);
333 
334 	for (i = 0; i < MII_NPHY; i++) {
335 		if (((1 << i) & sc->phymask) == 0)
336 			continue;
337 		port = e6060sw_portforphy(sc, i);
338 		if (sc->miibus[port] != NULL)
339 			device_delete_child(dev, (*sc->miibus[port]));
340 		if (sc->ifp[port] != NULL)
341 			if_free(sc->ifp[port]);
342 		free(sc->ifname[port], M_E6060SW);
343 		free(sc->miibus[port], M_E6060SW);
344 	}
345 
346 	free(sc->portphy, M_E6060SW);
347 	free(sc->miibus, M_E6060SW);
348 	free(sc->ifname, M_E6060SW);
349 	free(sc->ifp, M_E6060SW);
350 
351 	bus_generic_detach(dev);
352 	mtx_destroy(&sc->sc_mtx);
353 
354 	return (0);
355 }
356 
357 /*
358  * Convert PHY number to port number.
359  */
360 static inline int
361 e6060sw_portforphy(struct e6060sw_softc *sc, int phy)
362 {
363 
364 	return (sc->ifpport[phy]);
365 }
366 
367 static inline struct mii_data *
368 e6060sw_miiforport(struct e6060sw_softc *sc, int port)
369 {
370 
371 	if (port < 0 || port > sc->numports)
372 		return (NULL);
373 	if (port == sc->cpuport)
374 		return (NULL);
375 	return (device_get_softc(*sc->miibus[port]));
376 }
377 
378 static inline struct ifnet *
379 e6060sw_ifpforport(struct e6060sw_softc *sc, int port)
380 {
381 
382 	if (port < 0 || port > sc->numports)
383 		return (NULL);
384 	return (sc->ifp[port]);
385 }
386 
387 /*
388  * Poll the status for all PHYs.
389  */
390 static void
391 e6060sw_miipollstat(struct e6060sw_softc *sc)
392 {
393 	int i, port;
394 	struct mii_data *mii;
395 	struct mii_softc *miisc;
396 
397 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
398 
399 	for (i = 0; i < MII_NPHY; i++) {
400 		if (((1 << i) & sc->phymask) == 0)
401 			continue;
402 		port = e6060sw_portforphy(sc, i);
403 		if ((*sc->miibus[port]) == NULL)
404 			continue;
405 		mii = device_get_softc(*sc->miibus[port]);
406 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
407 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
408 			    miisc->mii_inst)
409 				continue;
410 			ukphy_status(miisc);
411 			mii_phy_update(miisc, MII_POLLSTAT);
412 		}
413 	}
414 }
415 
416 static void
417 e6060sw_tick(void *arg)
418 {
419 	struct e6060sw_softc *sc;
420 
421 	sc = arg;
422 
423 	e6060sw_miipollstat(sc);
424 	callout_reset(&sc->callout_tick, hz, e6060sw_tick, sc);
425 }
426 
427 static void
428 e6060sw_lock(device_t dev)
429 {
430 	struct e6060sw_softc *sc;
431 
432 	sc = device_get_softc(dev);
433 
434 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
435 	E6060SW_LOCK(sc);
436 }
437 
438 static void
439 e6060sw_unlock(device_t dev)
440 {
441 	struct e6060sw_softc *sc;
442 
443 	sc = device_get_softc(dev);
444 
445 	E6060SW_LOCK_ASSERT(sc, MA_OWNED);
446 	E6060SW_UNLOCK(sc);
447 }
448 
449 static etherswitch_info_t *
450 e6060sw_getinfo(device_t dev)
451 {
452 	struct e6060sw_softc *sc;
453 
454 	sc = device_get_softc(dev);
455 
456 	return (&sc->info);
457 }
458 
459 static int
460 e6060sw_getport(device_t dev, etherswitch_port_t *p)
461 {
462 	struct e6060sw_softc *sc;
463 	struct mii_data *mii;
464 	struct ifmediareq *ifmr;
465 	int err, phy;
466 
467 	sc = device_get_softc(dev);
468 	ifmr = &p->es_ifmr;
469 
470 	if (p->es_port < 0 || p->es_port >= sc->numports)
471 		return (ENXIO);
472 
473 	p->es_pvid = 0;
474 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
475 		p->es_pvid = MDIO_READREG(device_get_parent(dev),
476 		    CORE_REGISTER + sc->smi_offset + p->es_port,
477 		    PORT_DEFVLAN) & 0xfff;
478 	}
479 
480 	phy = sc->portphy[p->es_port];
481 	mii = e6060sw_miiforport(sc, p->es_port);
482 	if (sc->cpuport != -1 && phy == sc->cpuport) {
483 		/* fill in fixed values for CPU port */
484 		p->es_flags |= ETHERSWITCH_PORT_CPU;
485 		ifmr->ifm_count = 0;
486 		if (sc->media == 100)
487 			ifmr->ifm_current = ifmr->ifm_active =
488 			    IFM_ETHER | IFM_100_TX | IFM_FDX;
489 		else
490 			ifmr->ifm_current = ifmr->ifm_active =
491 			    IFM_ETHER | IFM_1000_T | IFM_FDX;
492 		ifmr->ifm_mask = 0;
493 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
494 	} else if (mii != NULL) {
495 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
496 		    &mii->mii_media, SIOCGIFMEDIA);
497 		if (err)
498 			return (err);
499 	} else {
500 		return (ENXIO);
501 	}
502 	return (0);
503 }
504 
505 static int
506 e6060sw_setport(device_t dev, etherswitch_port_t *p)
507 {
508 	struct e6060sw_softc *sc;
509 	struct ifmedia *ifm;
510 	struct mii_data *mii;
511 	struct ifnet *ifp;
512 	int err;
513 	int data;
514 
515 	sc = device_get_softc(dev);
516 
517 	if (p->es_port < 0 || p->es_port >= sc->numports)
518 		return (ENXIO);
519 
520 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
521 		data = MDIO_READREG(device_get_parent(dev),
522 		    CORE_REGISTER + sc->smi_offset + p->es_port,
523 		    PORT_DEFVLAN);
524 		data &= ~0xfff;
525 		data |= p->es_pvid;
526 		data |= 1 << 12;
527 		MDIO_WRITEREG(device_get_parent(dev),
528 		    CORE_REGISTER + sc->smi_offset + p->es_port,
529 		    PORT_DEFVLAN, data);
530 	}
531 
532 	if (sc->portphy[p->es_port] == sc->cpuport)
533 		return(0);
534 
535 	mii = e6060sw_miiforport(sc, p->es_port);
536 	if (mii == NULL)
537 		return (ENXIO);
538 
539 	ifp = e6060sw_ifpforport(sc, p->es_port);
540 
541 	ifm = &mii->mii_media;
542 	err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA);
543 	return (err);
544 }
545 
546 static int
547 e6060sw_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
548 {
549 	struct e6060sw_softc *sc;
550 	int data1, data2;
551 	int vid;
552 	int i, tag;
553 
554 	sc = device_get_softc(dev);
555 
556 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
557 		vg->es_vid = ETHERSWITCH_VID_VALID;
558 		vg->es_vid |= vg->es_vlangroup;
559 		data1 = MDIO_READREG(device_get_parent(dev),
560 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
561 		    PORT_VLAN_MAP);
562 		vg->es_member_ports = data1 & 0x3f;
563 		vg->es_untagged_ports = vg->es_member_ports;
564 		vg->es_fid = 0;
565 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
566 		if (vg->es_vlangroup == 0)
567 			return (0);
568 		vid = e6060sw_read_vtu(dev, vg->es_vlangroup, &data1, &data2);
569 		if (vid > 0) {
570 			vg->es_vid = ETHERSWITCH_VID_VALID;
571 			vg->es_vid |= vid;
572 			vg->es_member_ports = 0;
573 			vg->es_untagged_ports = 0;
574 			for (i = 0; i < 4; ++i) {
575 				tag = data1 >> (i * 4) & 3;
576 				if (tag == 0 || tag == 1) {
577 					vg->es_member_ports |= 1 << i;
578 					vg->es_untagged_ports |= 1 << i;
579 				} else if (tag == 2) {
580 					vg->es_member_ports |= 1 << i;
581 				}
582 			}
583 			for (i = 0; i < 2; ++i) {
584 				tag = data2 >> (i * 4) & 3;
585 				if (tag == 0 || tag == 1) {
586 					vg->es_member_ports |= 1 << (i + 4);
587 					vg->es_untagged_ports |= 1 << (i + 4);
588 				} else if (tag == 2) {
589 					vg->es_member_ports |= 1 << (i + 4);
590 				}
591 			}
592 
593 		}
594 	} else {
595 		vg->es_vid = 0;
596 	}
597 	return (0);
598 }
599 
600 static int
601 e6060sw_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
602 {
603 	struct e6060sw_softc *sc;
604 	int data1, data2;
605 	int i;
606 
607 	sc = device_get_softc(dev);
608 
609 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
610 		data1 = MDIO_READREG(device_get_parent(dev),
611 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
612 		    PORT_VLAN_MAP);
613 		data1 &= ~0x3f;
614 		data1 |= vg->es_member_ports;
615 		MDIO_WRITEREG(device_get_parent(dev),
616 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
617 		    PORT_VLAN_MAP, data1);
618 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
619 		if (vg->es_vlangroup == 0)
620 			return (0);
621 		data1 = 0;
622 		data2 = 0;
623 		for (i = 0; i < 6; ++i) {
624 			if (vg->es_member_ports &
625 			    vg->es_untagged_ports & (1 << i)) {
626 				if (i < 4) {
627 					data1 |= (0xd << i * 4);
628 				} else {
629 					data2 |= (0xd << (i - 4) * 4);
630 				}
631 			} else if (vg->es_member_ports & (1 << i)) {
632 				if (i < 4) {
633 					data1 |= (0xe << i * 4);
634 				} else {
635 					data2 |= (0xe << (i - 4) * 4);
636 				}
637 			} else {
638 				if (i < 4) {
639 					data1 |= (0x3 << i * 4);
640 				} else {
641 					data2 |= (0x3 << (i - 4) * 4);
642 				}
643 			}
644 		}
645 		e6060sw_set_vtu(dev, vg->es_vlangroup, data1, data2);
646 	}
647 	return (0);
648 }
649 
650 static void
651 e6060sw_reset_vlans(device_t dev)
652 {
653 	struct e6060sw_softc *sc;
654 	uint32_t ports;
655 	int i;
656 	int data;
657 
658 	sc = device_get_softc(dev);
659 
660 	for (i = 0; i <= sc->numports; i++) {
661 		ports = (1 << (sc->numports + 1)) - 1;
662 		ports &= ~(1 << i);
663 		if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
664 			data = i << 12;
665 		} else if (sc->vlan_mode == 0) {
666 			data = 1 << 8;
667 		} else {
668 			data = 0;
669 		}
670 		data |= ports;
671 		MDIO_WRITEREG(device_get_parent(dev),
672 		    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP, data);
673 	}
674 }
675 
676 static void
677 e6060sw_setup(device_t dev)
678 {
679 	struct e6060sw_softc *sc;
680 	int i;
681 	int data;
682 
683 	sc = device_get_softc(dev);
684 
685 	for (i = 0; i <= sc->numports; i++) {
686 		if (sc->sw_model == E6063 || sc->sw_model == E6065) {
687 			data = MDIO_READREG(device_get_parent(dev),
688 			    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP);
689 			data &= ~(FORCEMAPMASK << FORCEMAPSHIFT);
690 			MDIO_WRITEREG(device_get_parent(dev),
691 			    CORE_REGISTER + sc->smi_offset + i,
692 			    PORT_VLAN_MAP, data);
693 
694 			data = MDIO_READREG(device_get_parent(dev),
695 			    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL);
696 			data |= 3 << ENGRESSFSHIFT;
697 			MDIO_WRITEREG(device_get_parent(dev),
698 			    CORE_REGISTER + sc->smi_offset + i,
699 			    PORT_CONTROL, data);
700 		}
701 	}
702 }
703 
704 static void
705 e6060sw_dot1q_mode(device_t dev, int mode)
706 {
707 	struct e6060sw_softc *sc;
708 	int i;
709 	int data;
710 
711 	sc = device_get_softc(dev);
712 
713 	for (i = 0; i <= sc->numports; i++) {
714 		data = MDIO_READREG(device_get_parent(dev),
715 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2);
716 		data &= ~(DOT1QMODEMASK << DOT1QMODESHIFT);
717 		data |= mode << DOT1QMODESHIFT;
718 		MDIO_WRITEREG(device_get_parent(dev),
719 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2, data);
720 
721 		data = MDIO_READREG(device_get_parent(dev),
722 		    CORE_REGISTER + sc->smi_offset + i,
723 		    PORT_DEFVLAN);
724 		data &= ~0xfff;
725 		data |= 1;
726 		MDIO_WRITEREG(device_get_parent(dev),
727 		    CORE_REGISTER + sc->smi_offset + i,
728 		    PORT_DEFVLAN, data);
729 	}
730 }
731 
732 static int
733 e6060sw_getconf(device_t dev, etherswitch_conf_t *conf)
734 {
735 	struct e6060sw_softc *sc;
736 
737 	sc = device_get_softc(dev);
738 
739 	/* Return the VLAN mode. */
740 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
741 	conf->vlan_mode = sc->vlan_mode;
742 
743 	return (0);
744 }
745 
746 static void
747 e6060sw_init_vtu(device_t dev)
748 {
749 	struct e6060sw_softc *sc;
750 	int busy;
751 
752 	sc = device_get_softc(dev);
753 
754 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
755 	    VTU_OPERATION, VTU_BUSY | (VTU_FLASH << 12));
756 	while (1) {
757 		busy = MDIO_READREG(device_get_parent(dev),
758 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
759 		if ((busy & VTU_BUSY) == 0)
760 			break;
761 	}
762 
763 	/* initial member set at vlan 1*/
764 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
765 	    VTU_DATA1_REG, 0xcccc);
766 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
767 	    VTU_DATA2_REG, 0x00cc);
768 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
769 	    VTU_VID_REG, 0x1000 | 1);
770 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
771 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | 1);
772 	while (1) {
773 		busy = MDIO_READREG(device_get_parent(dev),
774 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
775 		if ((busy & VTU_BUSY) == 0)
776 			break;
777 	}
778 }
779 
780 static void
781 e6060sw_set_vtu(device_t dev, int num, int data1, int data2)
782 {
783 	struct e6060sw_softc *sc;
784 	int busy;
785 
786 	sc = device_get_softc(dev);
787 
788 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
789 	    VTU_DATA1_REG, data1);
790 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
791 	    VTU_DATA2_REG, data2);
792 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
793 	    VTU_VID_REG, 0x1000 | num);
794 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
795 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | num);
796 	while (1) {
797 		busy = MDIO_READREG(device_get_parent(dev),
798 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
799 		if ((busy & VTU_BUSY) == 0)
800 			break;
801 	}
802 
803 }
804 
805 static int
806 e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2)
807 {
808 	struct e6060sw_softc *sc;
809 	int busy;
810 
811 	sc = device_get_softc(dev);
812 
813 	num = num - 1;
814 
815 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
816 	    VTU_VID_REG, num & 0xfff);
817 	/* Get Next */
818 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
819 	    VTU_OPERATION, VTU_BUSY | (VTU_GET_NEXT << 12));
820 	while (1) {
821 		busy = MDIO_READREG(device_get_parent(dev),
822 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
823 		if ((busy & VTU_BUSY) == 0)
824 			break;
825 	}
826 
827 	int vid = MDIO_READREG(device_get_parent(dev),
828 	    GLOBAL_REGISTER + sc->smi_offset, VTU_VID_REG);
829 	if (vid & 0x1000) {
830 		*data1 = MDIO_READREG(device_get_parent(dev),
831 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA1_REG);
832 		*data2 = MDIO_READREG(device_get_parent(dev),
833 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA2_REG);
834 
835 		return (vid & 0xfff);
836 	}
837 
838 	return (-1);
839 }
840 
841 static int
842 e6060sw_setconf(device_t dev, etherswitch_conf_t *conf)
843 {
844 	struct e6060sw_softc *sc;
845 
846 	sc = device_get_softc(dev);
847 
848 	/* Set the VLAN mode. */
849 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) {
850 		if (conf->vlan_mode == ETHERSWITCH_VLAN_PORT) {
851 			sc->vlan_mode = ETHERSWITCH_VLAN_PORT;
852 			e6060sw_dot1q_mode(dev, DOT1QNONE);
853 			e6060sw_reset_vlans(dev);
854 		} else if ((sc->sw_model == E6063 || sc->sw_model == E6065) &&
855 		    conf->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
856 			sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
857 			e6060sw_dot1q_mode(dev, DOT1QSECURE);
858 			e6060sw_init_vtu(dev);
859 		} else {
860 			sc->vlan_mode = 0;
861 			/* Reset VLANs. */
862 			e6060sw_dot1q_mode(dev, DOT1QNONE);
863 			e6060sw_reset_vlans(dev);
864 		}
865 	}
866 
867 	return (0);
868 }
869 
870 static void
871 e6060sw_statchg(device_t dev)
872 {
873 
874 	DPRINTF(dev, "%s\n", __func__);
875 }
876 
877 static int
878 e6060sw_ifmedia_upd(struct ifnet *ifp)
879 {
880 	struct e6060sw_softc *sc;
881 	struct mii_data *mii;
882 
883 	sc = ifp->if_softc;
884 	mii = e6060sw_miiforport(sc, ifp->if_dunit);
885 
886 	DPRINTF(sc->sc_dev, "%s\n", __func__);
887 	if (mii == NULL)
888 		return (ENXIO);
889 	mii_mediachg(mii);
890 	return (0);
891 }
892 
893 static void
894 e6060sw_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
895 {
896 	struct e6060sw_softc *sc;
897 	struct mii_data *mii;
898 
899 	sc = ifp->if_softc;
900 	mii = e6060sw_miiforport(sc, ifp->if_dunit);
901 
902 	DPRINTF(sc->sc_dev, "%s\n", __func__);
903 
904 	if (mii == NULL)
905 		return;
906 	mii_pollstat(mii);
907 	ifmr->ifm_active = mii->mii_media_active;
908 	ifmr->ifm_status = mii->mii_media_status;
909 }
910 
911 static int
912 e6060sw_readphy(device_t dev, int phy, int reg)
913 {
914 	struct e6060sw_softc *sc;
915 	int data;
916 
917 	sc = device_get_softc(dev);
918 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
919 
920 	if (phy < 0 || phy >= 32)
921 		return (ENXIO);
922 	if (reg < 0 || reg >= 32)
923 		return (ENXIO);
924 
925 	E6060SW_LOCK(sc);
926 	data = MDIO_READREG(device_get_parent(dev), phy, reg);
927 	E6060SW_UNLOCK(sc);
928 
929 	return (data);
930 }
931 
932 static int
933 e6060sw_writephy(device_t dev, int phy, int reg, int data)
934 {
935 	struct e6060sw_softc *sc;
936 	int err;
937 
938 	sc = device_get_softc(dev);
939 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
940 
941 	if (phy < 0 || phy >= 32)
942 		return (ENXIO);
943 	if (reg < 0 || reg >= 32)
944 		return (ENXIO);
945 
946 	E6060SW_LOCK(sc);
947 	err = MDIO_WRITEREG(device_get_parent(dev), phy, reg, data);
948 	E6060SW_UNLOCK(sc);
949 
950 	return (err);
951 }
952 
953 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
954 
955 static int
956 e6060sw_readreg(device_t dev, int addr)
957 {
958 	int devaddr, regaddr;
959 
960 	devaddr = (addr >> 5) & 0x1f;
961 	regaddr = addr & 0x1f;
962 
963 	return MDIO_READREG(device_get_parent(dev), devaddr, regaddr);
964 }
965 
966 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
967 
968 static int
969 e6060sw_writereg(device_t dev, int addr, int value)
970 {
971 	int devaddr, regaddr;
972 
973 	devaddr = (addr >> 5) & 0x1f;
974 	regaddr = addr & 0x1f;
975 
976 	return (MDIO_WRITEREG(device_get_parent(dev), devaddr, regaddr, value));
977 }
978 
979 static device_method_t e6060sw_methods[] = {
980 	/* Device interface */
981 	DEVMETHOD(device_probe,		e6060sw_probe),
982 	DEVMETHOD(device_attach,	e6060sw_attach),
983 	DEVMETHOD(device_detach,	e6060sw_detach),
984 
985 	/* bus interface */
986 	DEVMETHOD(bus_add_child,	device_add_child_ordered),
987 
988 	/* MII interface */
989 	DEVMETHOD(miibus_readreg,	e6060sw_readphy),
990 	DEVMETHOD(miibus_writereg,	e6060sw_writephy),
991 	DEVMETHOD(miibus_statchg,	e6060sw_statchg),
992 
993 	/* MDIO interface */
994 	DEVMETHOD(mdio_readreg,		e6060sw_readphy),
995 	DEVMETHOD(mdio_writereg,	e6060sw_writephy),
996 
997 	/* etherswitch interface */
998 	DEVMETHOD(etherswitch_lock,	e6060sw_lock),
999 	DEVMETHOD(etherswitch_unlock,	e6060sw_unlock),
1000 	DEVMETHOD(etherswitch_getinfo,	e6060sw_getinfo),
1001 	DEVMETHOD(etherswitch_readreg,	e6060sw_readreg),
1002 	DEVMETHOD(etherswitch_writereg,	e6060sw_writereg),
1003 	DEVMETHOD(etherswitch_readphyreg,	e6060sw_readphy),
1004 	DEVMETHOD(etherswitch_writephyreg,	e6060sw_writephy),
1005 	DEVMETHOD(etherswitch_getport,	e6060sw_getport),
1006 	DEVMETHOD(etherswitch_setport,	e6060sw_setport),
1007 	DEVMETHOD(etherswitch_getvgroup,	e6060sw_getvgroup),
1008 	DEVMETHOD(etherswitch_setvgroup,	e6060sw_setvgroup),
1009 	DEVMETHOD(etherswitch_setconf,	e6060sw_setconf),
1010 	DEVMETHOD(etherswitch_getconf,	e6060sw_getconf),
1011 
1012 	DEVMETHOD_END
1013 };
1014 
1015 DEFINE_CLASS_0(e6060sw, e6060sw_driver, e6060sw_methods,
1016     sizeof(struct e6060sw_softc));
1017 static devclass_t e6060sw_devclass;
1018 
1019 DRIVER_MODULE(e6060sw, mdio, e6060sw_driver, e6060sw_devclass, 0, 0);
1020 DRIVER_MODULE(miibus, e6060sw, miibus_driver, miibus_devclass, 0, 0);
1021 DRIVER_MODULE(mdio, e6060sw, mdio_driver, mdio_devclass, 0, 0);
1022 DRIVER_MODULE(etherswitch, e6060sw, etherswitch_driver, etherswitch_devclass, 0, 0);
1023 MODULE_VERSION(e6060sw, 1);
1024 MODULE_DEPEND(e6060sw, miibus, 1, 1, 1); /* XXX which versions? */
1025 MODULE_DEPEND(e6060sw, etherswitch, 1, 1, 1); /* XXX which versions? */
1026