xref: /freebsd/sys/dev/etherswitch/e6000sw/e6060sw.c (revision 3416500aef140042c64bc149cb1ec6620483bc44)
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 	devid = 0;
173 	for (i = 0; i < 2; ++i) {
174 		data = MDIO_READREG(device_get_parent(dev),
175 		    CORE_REGISTER + i * 0x10, SWITCH_ID);
176 		if (bootverbose)
177 			device_printf(dev,"Switch Identifier Register %x\n",
178 			    data);
179 
180 		devid = data >> 4;
181 		if (devid == E6060 ||
182 		    devid == E6063 || devid == E6065) {
183 			sc->sw_model = devid;
184 			sc->smi_offset = i * 0x10;
185 			break;
186 		}
187 	}
188 
189 	if (devid == E6060)
190 		devname = "88E6060";
191 	else if (devid == E6063)
192 		devname = "88E6063";
193 	else if (devid == E6065)
194 		devname = "88E6065";
195 	else
196 		return (ENXIO);
197 
198 	sprintf(desc, "Marvell %s MDIO switch driver at 0x%02x",
199 	    devname, sc->smi_offset);
200 	device_set_desc_copy(dev, desc);
201 
202 	return (BUS_PROBE_DEFAULT);
203 }
204 
205 static int
206 e6060sw_attach_phys(struct e6060sw_softc *sc)
207 {
208 	int phy, port, err;
209 	char name[IFNAMSIZ];
210 
211 	port = 0;
212 	err = 0;
213 	/* PHYs need an interface, so we generate a dummy one */
214 	snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));
215 	for (phy = 0; phy < sc->numports; phy++) {
216 		if (((1 << phy) & sc->phymask) == 0)
217 			continue;
218 		sc->ifpport[phy] = port;
219 		sc->portphy[port] = phy;
220 		sc->ifp[port] = if_alloc(IFT_ETHER);
221 		sc->ifp[port]->if_softc = sc;
222 		sc->ifp[port]->if_flags |= IFF_UP | IFF_BROADCAST |
223 		    IFF_DRV_RUNNING | IFF_SIMPLEX;
224 		if_initname(sc->ifp[port], name, port);
225 		sc->miibus[port] = malloc(sizeof(device_t), M_E6060SW,
226 		    M_WAITOK | M_ZERO);
227 		err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],
228 		    e6060sw_ifmedia_upd, e6060sw_ifmedia_sts, \
229 		    BMSR_DEFCAPMASK, phy + sc->smi_offset, MII_OFFSET_ANY, 0);
230 		DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",
231 		    device_get_nameunit(*sc->miibus[port]),
232 		    sc->ifp[port]->if_xname);
233 		if (err != 0) {
234 			device_printf(sc->sc_dev,
235 			    "attaching PHY %d failed\n",
236 			    phy);
237 			break;
238 		}
239 		++port;
240 	}
241 	sc->info.es_nports = port;
242 	if (sc->cpuport != -1) {
243 		/* assume cpuport is last one */
244 		sc->ifpport[sc->cpuport] = port;
245 		sc->portphy[port] = sc->cpuport;
246 		++sc->info.es_nports;
247 	}
248 	return (err);
249 }
250 
251 static int
252 e6060sw_attach(device_t dev)
253 {
254 	struct e6060sw_softc *sc;
255 	int err;
256 
257 	sc = device_get_softc(dev);
258 	err = 0;
259 
260 	sc->sc_dev = dev;
261 	mtx_init(&sc->sc_mtx, "e6060sw", NULL, MTX_DEF);
262 	strlcpy(sc->info.es_name, device_get_desc(dev),
263 	    sizeof(sc->info.es_name));
264 
265 	/* XXX Defaults */
266 	if (sc->sw_model == E6063) {
267 		sc->numports = 3;
268 		sc->phymask = 0x07;
269 		sc->cpuport = 2;
270 	} else {
271 		sc->numports = 6;
272 		sc->phymask = 0x1f;
273 		sc->cpuport = 5;
274 	}
275 	sc->media = 100;
276 
277 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
278 	    "numports", &sc->numports);
279 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
280 	    "phymask", &sc->phymask);
281 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
282 	    "cpuport", &sc->cpuport);
283 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
284 	    "media", &sc->media);
285 
286 	if (sc->sw_model == E6060) {
287 		sc->info.es_nvlangroups = sc->numports;
288 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT;
289 	} else {
290 		sc->info.es_nvlangroups = 64;
291 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT |
292 		    ETHERSWITCH_VLAN_DOT1Q;
293 	}
294 
295 	e6060sw_setup(dev);
296 
297 	sc->ifp = malloc(sizeof(struct ifnet *) * sc->numports, M_E6060SW,
298 	    M_WAITOK | M_ZERO);
299 	sc->ifname = malloc(sizeof(char *) * sc->numports, M_E6060SW,
300 	    M_WAITOK | M_ZERO);
301 	sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_E6060SW,
302 	    M_WAITOK | M_ZERO);
303 	sc->portphy = malloc(sizeof(int) * sc->numports, M_E6060SW,
304 	    M_WAITOK | M_ZERO);
305 
306 	/*
307 	 * Attach the PHYs and complete the bus enumeration.
308 	 */
309 	err = e6060sw_attach_phys(sc);
310 	if (err != 0)
311 		return (err);
312 
313 	bus_generic_probe(dev);
314 	bus_enumerate_hinted_children(dev);
315 	err = bus_generic_attach(dev);
316 	if (err != 0)
317 		return (err);
318 
319 	callout_init(&sc->callout_tick, 0);
320 
321 	e6060sw_tick(sc);
322 
323 	return (err);
324 }
325 
326 static int
327 e6060sw_detach(device_t dev)
328 {
329 	struct e6060sw_softc *sc;
330 	int i, port;
331 
332 	sc = device_get_softc(dev);
333 
334 	callout_drain(&sc->callout_tick);
335 
336 	for (i = 0; i < MII_NPHY; i++) {
337 		if (((1 << i) & sc->phymask) == 0)
338 			continue;
339 		port = e6060sw_portforphy(sc, i);
340 		if (sc->miibus[port] != NULL)
341 			device_delete_child(dev, (*sc->miibus[port]));
342 		if (sc->ifp[port] != NULL)
343 			if_free(sc->ifp[port]);
344 		free(sc->ifname[port], M_E6060SW);
345 		free(sc->miibus[port], M_E6060SW);
346 	}
347 
348 	free(sc->portphy, M_E6060SW);
349 	free(sc->miibus, M_E6060SW);
350 	free(sc->ifname, M_E6060SW);
351 	free(sc->ifp, M_E6060SW);
352 
353 	bus_generic_detach(dev);
354 	mtx_destroy(&sc->sc_mtx);
355 
356 	return (0);
357 }
358 
359 /*
360  * Convert PHY number to port number.
361  */
362 static inline int
363 e6060sw_portforphy(struct e6060sw_softc *sc, int phy)
364 {
365 
366 	return (sc->ifpport[phy]);
367 }
368 
369 static inline struct mii_data *
370 e6060sw_miiforport(struct e6060sw_softc *sc, int port)
371 {
372 
373 	if (port < 0 || port > sc->numports)
374 		return (NULL);
375 	if (port == sc->cpuport)
376 		return (NULL);
377 	return (device_get_softc(*sc->miibus[port]));
378 }
379 
380 static inline struct ifnet *
381 e6060sw_ifpforport(struct e6060sw_softc *sc, int port)
382 {
383 
384 	if (port < 0 || port > sc->numports)
385 		return (NULL);
386 	return (sc->ifp[port]);
387 }
388 
389 /*
390  * Poll the status for all PHYs.
391  */
392 static void
393 e6060sw_miipollstat(struct e6060sw_softc *sc)
394 {
395 	int i, port;
396 	struct mii_data *mii;
397 	struct mii_softc *miisc;
398 
399 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
400 
401 	for (i = 0; i < MII_NPHY; i++) {
402 		if (((1 << i) & sc->phymask) == 0)
403 			continue;
404 		port = e6060sw_portforphy(sc, i);
405 		if ((*sc->miibus[port]) == NULL)
406 			continue;
407 		mii = device_get_softc(*sc->miibus[port]);
408 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
409 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
410 			    miisc->mii_inst)
411 				continue;
412 			ukphy_status(miisc);
413 			mii_phy_update(miisc, MII_POLLSTAT);
414 		}
415 	}
416 }
417 
418 static void
419 e6060sw_tick(void *arg)
420 {
421 	struct e6060sw_softc *sc;
422 
423 	sc = arg;
424 
425 	e6060sw_miipollstat(sc);
426 	callout_reset(&sc->callout_tick, hz, e6060sw_tick, sc);
427 }
428 
429 static void
430 e6060sw_lock(device_t dev)
431 {
432 	struct e6060sw_softc *sc;
433 
434 	sc = device_get_softc(dev);
435 
436 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
437 	E6060SW_LOCK(sc);
438 }
439 
440 static void
441 e6060sw_unlock(device_t dev)
442 {
443 	struct e6060sw_softc *sc;
444 
445 	sc = device_get_softc(dev);
446 
447 	E6060SW_LOCK_ASSERT(sc, MA_OWNED);
448 	E6060SW_UNLOCK(sc);
449 }
450 
451 static etherswitch_info_t *
452 e6060sw_getinfo(device_t dev)
453 {
454 	struct e6060sw_softc *sc;
455 
456 	sc = device_get_softc(dev);
457 
458 	return (&sc->info);
459 }
460 
461 static int
462 e6060sw_getport(device_t dev, etherswitch_port_t *p)
463 {
464 	struct e6060sw_softc *sc;
465 	struct mii_data *mii;
466 	struct ifmediareq *ifmr;
467 	int err, phy;
468 
469 	sc = device_get_softc(dev);
470 	ifmr = &p->es_ifmr;
471 
472 	if (p->es_port < 0 || p->es_port >= sc->numports)
473 		return (ENXIO);
474 
475 	p->es_pvid = 0;
476 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
477 		p->es_pvid = MDIO_READREG(device_get_parent(dev),
478 		    CORE_REGISTER + sc->smi_offset + p->es_port,
479 		    PORT_DEFVLAN) & 0xfff;
480 	}
481 
482 	phy = sc->portphy[p->es_port];
483 	mii = e6060sw_miiforport(sc, p->es_port);
484 	if (sc->cpuport != -1 && phy == sc->cpuport) {
485 		/* fill in fixed values for CPU port */
486 		p->es_flags |= ETHERSWITCH_PORT_CPU;
487 		ifmr->ifm_count = 0;
488 		if (sc->media == 100)
489 			ifmr->ifm_current = ifmr->ifm_active =
490 			    IFM_ETHER | IFM_100_TX | IFM_FDX;
491 		else
492 			ifmr->ifm_current = ifmr->ifm_active =
493 			    IFM_ETHER | IFM_1000_T | IFM_FDX;
494 		ifmr->ifm_mask = 0;
495 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
496 	} else if (mii != NULL) {
497 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
498 		    &mii->mii_media, SIOCGIFMEDIA);
499 		if (err)
500 			return (err);
501 	} else {
502 		return (ENXIO);
503 	}
504 	return (0);
505 }
506 
507 static int
508 e6060sw_setport(device_t dev, etherswitch_port_t *p)
509 {
510 	struct e6060sw_softc *sc;
511 	struct ifmedia *ifm;
512 	struct mii_data *mii;
513 	struct ifnet *ifp;
514 	int err;
515 	int data;
516 
517 	sc = device_get_softc(dev);
518 
519 	if (p->es_port < 0 || p->es_port >= sc->numports)
520 		return (ENXIO);
521 
522 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
523 		data = MDIO_READREG(device_get_parent(dev),
524 		    CORE_REGISTER + sc->smi_offset + p->es_port,
525 		    PORT_DEFVLAN);
526 		data &= ~0xfff;
527 		data |= p->es_pvid;
528 		data |= 1 << 12;
529 		MDIO_WRITEREG(device_get_parent(dev),
530 		    CORE_REGISTER + sc->smi_offset + p->es_port,
531 		    PORT_DEFVLAN, data);
532 	}
533 
534 	if (sc->portphy[p->es_port] == sc->cpuport)
535 		return(0);
536 
537 	mii = e6060sw_miiforport(sc, p->es_port);
538 	if (mii == NULL)
539 		return (ENXIO);
540 
541 	ifp = e6060sw_ifpforport(sc, p->es_port);
542 
543 	ifm = &mii->mii_media;
544 	err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA);
545 	return (err);
546 }
547 
548 static int
549 e6060sw_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
550 {
551 	struct e6060sw_softc *sc;
552 	int data1, data2;
553 	int vid;
554 	int i, tag;
555 
556 	sc = device_get_softc(dev);
557 
558 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
559 		vg->es_vid = ETHERSWITCH_VID_VALID;
560 		vg->es_vid |= vg->es_vlangroup;
561 		data1 = MDIO_READREG(device_get_parent(dev),
562 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
563 		    PORT_VLAN_MAP);
564 		vg->es_member_ports = data1 & 0x3f;
565 		vg->es_untagged_ports = vg->es_member_ports;
566 		vg->es_fid = 0;
567 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
568 		if (vg->es_vlangroup == 0)
569 			return (0);
570 		vid = e6060sw_read_vtu(dev, vg->es_vlangroup, &data1, &data2);
571 		if (vid > 0) {
572 			vg->es_vid = ETHERSWITCH_VID_VALID;
573 			vg->es_vid |= vid;
574 			vg->es_member_ports = 0;
575 			vg->es_untagged_ports = 0;
576 			for (i = 0; i < 4; ++i) {
577 				tag = data1 >> (i * 4) & 3;
578 				if (tag == 0 || tag == 1) {
579 					vg->es_member_ports |= 1 << i;
580 					vg->es_untagged_ports |= 1 << i;
581 				} else if (tag == 2) {
582 					vg->es_member_ports |= 1 << i;
583 				}
584 			}
585 			for (i = 0; i < 2; ++i) {
586 				tag = data2 >> (i * 4) & 3;
587 				if (tag == 0 || tag == 1) {
588 					vg->es_member_ports |= 1 << (i + 4);
589 					vg->es_untagged_ports |= 1 << (i + 4);
590 				} else if (tag == 2) {
591 					vg->es_member_ports |= 1 << (i + 4);
592 				}
593 			}
594 
595 		}
596 	} else {
597 		vg->es_vid = 0;
598 	}
599 	return (0);
600 }
601 
602 static int
603 e6060sw_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
604 {
605 	struct e6060sw_softc *sc;
606 	int data1, data2;
607 	int i;
608 
609 	sc = device_get_softc(dev);
610 
611 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
612 		data1 = MDIO_READREG(device_get_parent(dev),
613 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
614 		    PORT_VLAN_MAP);
615 		data1 &= ~0x3f;
616 		data1 |= vg->es_member_ports;
617 		MDIO_WRITEREG(device_get_parent(dev),
618 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
619 		    PORT_VLAN_MAP, data1);
620 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
621 		if (vg->es_vlangroup == 0)
622 			return (0);
623 		data1 = 0;
624 		data2 = 0;
625 		for (i = 0; i < 6; ++i) {
626 			if (vg->es_member_ports &
627 			    vg->es_untagged_ports & (1 << i)) {
628 				if (i < 4) {
629 					data1 |= (0xd << i * 4);
630 				} else {
631 					data2 |= (0xd << (i - 4) * 4);
632 				}
633 			} else if (vg->es_member_ports & (1 << i)) {
634 				if (i < 4) {
635 					data1 |= (0xe << i * 4);
636 				} else {
637 					data2 |= (0xe << (i - 4) * 4);
638 				}
639 			} else {
640 				if (i < 4) {
641 					data1 |= (0x3 << i * 4);
642 				} else {
643 					data2 |= (0x3 << (i - 4) * 4);
644 				}
645 			}
646 		}
647 		e6060sw_set_vtu(dev, vg->es_vlangroup, data1, data2);
648 	}
649 	return (0);
650 }
651 
652 static void
653 e6060sw_reset_vlans(device_t dev)
654 {
655 	struct e6060sw_softc *sc;
656 	uint32_t ports;
657 	int i;
658 	int data;
659 
660 	sc = device_get_softc(dev);
661 
662 	for (i = 0; i <= sc->numports; i++) {
663 		ports = (1 << (sc->numports + 1)) - 1;
664 		ports &= ~(1 << i);
665 		if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
666 			data = i << 12;
667 		} else if (sc->vlan_mode == 0) {
668 			data = 1 << 8;
669 		} else {
670 			data = 0;
671 		}
672 		data |= ports;
673 		MDIO_WRITEREG(device_get_parent(dev),
674 		    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP, data);
675 	}
676 }
677 
678 static void
679 e6060sw_setup(device_t dev)
680 {
681 	struct e6060sw_softc *sc;
682 	int i;
683 	int data;
684 
685 	sc = device_get_softc(dev);
686 
687 	for (i = 0; i <= sc->numports; i++) {
688 		if (sc->sw_model == E6063 || sc->sw_model == E6065) {
689 			data = MDIO_READREG(device_get_parent(dev),
690 			    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP);
691 			data &= ~(FORCEMAPMASK << FORCEMAPSHIFT);
692 			MDIO_WRITEREG(device_get_parent(dev),
693 			    CORE_REGISTER + sc->smi_offset + i,
694 			    PORT_VLAN_MAP, data);
695 
696 			data = MDIO_READREG(device_get_parent(dev),
697 			    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL);
698 			data |= 3 << ENGRESSFSHIFT;
699 			MDIO_WRITEREG(device_get_parent(dev),
700 			    CORE_REGISTER + sc->smi_offset + i,
701 			    PORT_CONTROL, data);
702 		}
703 	}
704 }
705 
706 static void
707 e6060sw_dot1q_mode(device_t dev, int mode)
708 {
709 	struct e6060sw_softc *sc;
710 	int i;
711 	int data;
712 
713 	sc = device_get_softc(dev);
714 
715 	for (i = 0; i <= sc->numports; i++) {
716 		data = MDIO_READREG(device_get_parent(dev),
717 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2);
718 		data &= ~(DOT1QMODEMASK << DOT1QMODESHIFT);
719 		data |= mode << DOT1QMODESHIFT;
720 		MDIO_WRITEREG(device_get_parent(dev),
721 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2, data);
722 
723 		data = MDIO_READREG(device_get_parent(dev),
724 		    CORE_REGISTER + sc->smi_offset + i,
725 		    PORT_DEFVLAN);
726 		data &= ~0xfff;
727 		data |= 1;
728 		MDIO_WRITEREG(device_get_parent(dev),
729 		    CORE_REGISTER + sc->smi_offset + i,
730 		    PORT_DEFVLAN, data);
731 	}
732 }
733 
734 static int
735 e6060sw_getconf(device_t dev, etherswitch_conf_t *conf)
736 {
737 	struct e6060sw_softc *sc;
738 
739 	sc = device_get_softc(dev);
740 
741 	/* Return the VLAN mode. */
742 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
743 	conf->vlan_mode = sc->vlan_mode;
744 
745 	return (0);
746 }
747 
748 static void
749 e6060sw_init_vtu(device_t dev)
750 {
751 	struct e6060sw_softc *sc;
752 	int busy;
753 
754 	sc = device_get_softc(dev);
755 
756 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
757 	    VTU_OPERATION, VTU_BUSY | (VTU_FLASH << 12));
758 	while (1) {
759 		busy = MDIO_READREG(device_get_parent(dev),
760 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
761 		if ((busy & VTU_BUSY) == 0)
762 			break;
763 	}
764 
765 	/* initial member set at vlan 1*/
766 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
767 	    VTU_DATA1_REG, 0xcccc);
768 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
769 	    VTU_DATA2_REG, 0x00cc);
770 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
771 	    VTU_VID_REG, 0x1000 | 1);
772 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
773 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | 1);
774 	while (1) {
775 		busy = MDIO_READREG(device_get_parent(dev),
776 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
777 		if ((busy & VTU_BUSY) == 0)
778 			break;
779 	}
780 }
781 
782 static void
783 e6060sw_set_vtu(device_t dev, int num, int data1, int data2)
784 {
785 	struct e6060sw_softc *sc;
786 	int busy;
787 
788 	sc = device_get_softc(dev);
789 
790 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
791 	    VTU_DATA1_REG, data1);
792 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
793 	    VTU_DATA2_REG, data2);
794 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
795 	    VTU_VID_REG, 0x1000 | num);
796 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
797 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | num);
798 	while (1) {
799 		busy = MDIO_READREG(device_get_parent(dev),
800 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
801 		if ((busy & VTU_BUSY) == 0)
802 			break;
803 	}
804 
805 }
806 
807 static int
808 e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2)
809 {
810 	struct e6060sw_softc *sc;
811 	int busy;
812 
813 	sc = device_get_softc(dev);
814 
815 	num = num - 1;
816 
817 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
818 	    VTU_VID_REG, num & 0xfff);
819 	/* Get Next */
820 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
821 	    VTU_OPERATION, VTU_BUSY | (VTU_GET_NEXT << 12));
822 	while (1) {
823 		busy = MDIO_READREG(device_get_parent(dev),
824 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
825 		if ((busy & VTU_BUSY) == 0)
826 			break;
827 	}
828 
829 	int vid = MDIO_READREG(device_get_parent(dev),
830 	    GLOBAL_REGISTER + sc->smi_offset, VTU_VID_REG);
831 	if (vid & 0x1000) {
832 		*data1 = MDIO_READREG(device_get_parent(dev),
833 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA1_REG);
834 		*data2 = MDIO_READREG(device_get_parent(dev),
835 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA2_REG);
836 
837 		return (vid & 0xfff);
838 	}
839 
840 	return (-1);
841 }
842 
843 static int
844 e6060sw_setconf(device_t dev, etherswitch_conf_t *conf)
845 {
846 	struct e6060sw_softc *sc;
847 
848 	sc = device_get_softc(dev);
849 
850 	/* Set the VLAN mode. */
851 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) {
852 		if (conf->vlan_mode == ETHERSWITCH_VLAN_PORT) {
853 			sc->vlan_mode = ETHERSWITCH_VLAN_PORT;
854 			e6060sw_dot1q_mode(dev, DOT1QNONE);
855 			e6060sw_reset_vlans(dev);
856 		} else if ((sc->sw_model == E6063 || sc->sw_model == E6065) &&
857 		    conf->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
858 			sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
859 			e6060sw_dot1q_mode(dev, DOT1QSECURE);
860 			e6060sw_init_vtu(dev);
861 		} else {
862 			sc->vlan_mode = 0;
863 			/* Reset VLANs. */
864 			e6060sw_dot1q_mode(dev, DOT1QNONE);
865 			e6060sw_reset_vlans(dev);
866 		}
867 	}
868 
869 	return (0);
870 }
871 
872 static void
873 e6060sw_statchg(device_t dev)
874 {
875 
876 	DPRINTF(dev, "%s\n", __func__);
877 }
878 
879 static int
880 e6060sw_ifmedia_upd(struct ifnet *ifp)
881 {
882 	struct e6060sw_softc *sc;
883 	struct mii_data *mii;
884 
885 	sc = ifp->if_softc;
886 	mii = e6060sw_miiforport(sc, ifp->if_dunit);
887 
888 	DPRINTF(sc->sc_dev, "%s\n", __func__);
889 	if (mii == NULL)
890 		return (ENXIO);
891 	mii_mediachg(mii);
892 	return (0);
893 }
894 
895 static void
896 e6060sw_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
897 {
898 	struct e6060sw_softc *sc;
899 	struct mii_data *mii;
900 
901 	sc = ifp->if_softc;
902 	mii = e6060sw_miiforport(sc, ifp->if_dunit);
903 
904 	DPRINTF(sc->sc_dev, "%s\n", __func__);
905 
906 	if (mii == NULL)
907 		return;
908 	mii_pollstat(mii);
909 	ifmr->ifm_active = mii->mii_media_active;
910 	ifmr->ifm_status = mii->mii_media_status;
911 }
912 
913 static int
914 e6060sw_readphy(device_t dev, int phy, int reg)
915 {
916 	struct e6060sw_softc *sc;
917 	int data;
918 
919 	sc = device_get_softc(dev);
920 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
921 
922 	if (phy < 0 || phy >= 32)
923 		return (ENXIO);
924 	if (reg < 0 || reg >= 32)
925 		return (ENXIO);
926 
927 	E6060SW_LOCK(sc);
928 	data = MDIO_READREG(device_get_parent(dev), phy, reg);
929 	E6060SW_UNLOCK(sc);
930 
931 	return (data);
932 }
933 
934 static int
935 e6060sw_writephy(device_t dev, int phy, int reg, int data)
936 {
937 	struct e6060sw_softc *sc;
938 	int err;
939 
940 	sc = device_get_softc(dev);
941 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
942 
943 	if (phy < 0 || phy >= 32)
944 		return (ENXIO);
945 	if (reg < 0 || reg >= 32)
946 		return (ENXIO);
947 
948 	E6060SW_LOCK(sc);
949 	err = MDIO_WRITEREG(device_get_parent(dev), phy, reg, data);
950 	E6060SW_UNLOCK(sc);
951 
952 	return (err);
953 }
954 
955 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
956 
957 static int
958 e6060sw_readreg(device_t dev, int addr)
959 {
960 	int devaddr, regaddr;
961 
962 	devaddr = (addr >> 5) & 0x1f;
963 	regaddr = addr & 0x1f;
964 
965 	return MDIO_READREG(device_get_parent(dev), devaddr, regaddr);
966 }
967 
968 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
969 
970 static int
971 e6060sw_writereg(device_t dev, int addr, int value)
972 {
973 	int devaddr, regaddr;
974 
975 	devaddr = (addr >> 5) & 0x1f;
976 	regaddr = addr & 0x1f;
977 
978 	return (MDIO_WRITEREG(device_get_parent(dev), devaddr, regaddr, value));
979 }
980 
981 static device_method_t e6060sw_methods[] = {
982 	/* Device interface */
983 	DEVMETHOD(device_probe,		e6060sw_probe),
984 	DEVMETHOD(device_attach,	e6060sw_attach),
985 	DEVMETHOD(device_detach,	e6060sw_detach),
986 
987 	/* bus interface */
988 	DEVMETHOD(bus_add_child,	device_add_child_ordered),
989 
990 	/* MII interface */
991 	DEVMETHOD(miibus_readreg,	e6060sw_readphy),
992 	DEVMETHOD(miibus_writereg,	e6060sw_writephy),
993 	DEVMETHOD(miibus_statchg,	e6060sw_statchg),
994 
995 	/* MDIO interface */
996 	DEVMETHOD(mdio_readreg,		e6060sw_readphy),
997 	DEVMETHOD(mdio_writereg,	e6060sw_writephy),
998 
999 	/* etherswitch interface */
1000 	DEVMETHOD(etherswitch_lock,	e6060sw_lock),
1001 	DEVMETHOD(etherswitch_unlock,	e6060sw_unlock),
1002 	DEVMETHOD(etherswitch_getinfo,	e6060sw_getinfo),
1003 	DEVMETHOD(etherswitch_readreg,	e6060sw_readreg),
1004 	DEVMETHOD(etherswitch_writereg,	e6060sw_writereg),
1005 	DEVMETHOD(etherswitch_readphyreg,	e6060sw_readphy),
1006 	DEVMETHOD(etherswitch_writephyreg,	e6060sw_writephy),
1007 	DEVMETHOD(etherswitch_getport,	e6060sw_getport),
1008 	DEVMETHOD(etherswitch_setport,	e6060sw_setport),
1009 	DEVMETHOD(etherswitch_getvgroup,	e6060sw_getvgroup),
1010 	DEVMETHOD(etherswitch_setvgroup,	e6060sw_setvgroup),
1011 	DEVMETHOD(etherswitch_setconf,	e6060sw_setconf),
1012 	DEVMETHOD(etherswitch_getconf,	e6060sw_getconf),
1013 
1014 	DEVMETHOD_END
1015 };
1016 
1017 DEFINE_CLASS_0(e6060sw, e6060sw_driver, e6060sw_methods,
1018     sizeof(struct e6060sw_softc));
1019 static devclass_t e6060sw_devclass;
1020 
1021 DRIVER_MODULE(e6060sw, mdio, e6060sw_driver, e6060sw_devclass, 0, 0);
1022 DRIVER_MODULE(miibus, e6060sw, miibus_driver, miibus_devclass, 0, 0);
1023 DRIVER_MODULE(mdio, e6060sw, mdio_driver, mdio_devclass, 0, 0);
1024 DRIVER_MODULE(etherswitch, e6060sw, etherswitch_driver, etherswitch_devclass, 0, 0);
1025 MODULE_VERSION(e6060sw, 1);
1026 MODULE_DEPEND(e6060sw, miibus, 1, 1, 1); /* XXX which versions? */
1027 MODULE_DEPEND(e6060sw, etherswitch, 1, 1, 1); /* XXX which versions? */
1028