xref: /freebsd/sys/dev/etherswitch/e6000sw/e6060sw.c (revision bf847ea31ae25953d115a57c77ff556e9641cd26)
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 
30 /*
31  * This code is Marvell 88E6060 ethernet switch support code on etherswitch
32  * framework.
33  * 88E6060 support is only port vlan support. Not support ingress/egress
34  * trailer.
35  * 88E6065 support is port and dot1q vlan. Also group base tag support.
36  */
37 
38 #include <sys/param.h>
39 #include <sys/bus.h>
40 #include <sys/errno.h>
41 #include <sys/kernel.h>
42 #include <sys/lock.h>
43 #include <sys/malloc.h>
44 #include <sys/module.h>
45 #include <sys/mutex.h>
46 #include <sys/socket.h>
47 #include <sys/sockio.h>
48 #include <sys/sysctl.h>
49 #include <sys/systm.h>
50 
51 #include <net/if.h>
52 #include <net/if_var.h>
53 #include <net/ethernet.h>
54 #include <net/if_media.h>
55 #include <net/if_types.h>
56 
57 #include <machine/bus.h>
58 #include <dev/mii/mii.h>
59 #include <dev/mii/miivar.h>
60 #include <dev/mdio/mdio.h>
61 
62 #include <dev/etherswitch/etherswitch.h>
63 
64 #include "mdio_if.h"
65 #include "miibus_if.h"
66 #include "etherswitch_if.h"
67 
68 #define	CORE_REGISTER	0x8
69 #define	SWITCH_ID	3
70 
71 #define	PORT_CONTROL	4
72 #define	ENGRESSFSHIFT	2
73 #define	ENGRESSFMASK	3
74 #define	ENGRESSTAGSHIFT	12
75 #define	ENGRESSTAGMASK	3
76 
77 #define	PORT_VLAN_MAP	6
78 #define	FORCEMAPSHIFT	8
79 #define	FORCEMAPMASK	1
80 
81 #define	PORT_DEFVLAN	7
82 #define	DEFVIDMASK	0xfff
83 #define	DEFPRIMASK	7
84 
85 #define	PORT_CONTROL2	8
86 #define	DOT1QMODESHIFT	10
87 #define	DOT1QMODEMASK	3
88 #define	DOT1QNONE	0
89 #define	DOT1QFALLBACK	1
90 #define	DOT1QCHECK	2
91 #define	DOT1QSECURE	3
92 
93 #define	GLOBAL_REGISTER	0xf
94 
95 #define	VTU_OPERATION	5
96 #define	VTU_VID_REG	6
97 #define	VTU_DATA1_REG	7
98 #define	VTU_DATA2_REG	8
99 #define	VTU_DATA3_REG	9
100 #define	VTU_BUSY	0x8000
101 #define	VTU_FLASH	1
102 #define	VTU_LOAD_PURGE	3
103 #define	VTU_GET_NEXT	4
104 #define	VTU_VIOLATION	7
105 
106 MALLOC_DECLARE(M_E6060SW);
107 MALLOC_DEFINE(M_E6060SW, "e6060sw", "e6060sw data structures");
108 
109 struct e6060sw_softc {
110 	struct mtx	sc_mtx;		/* serialize access to softc */
111 	device_t	sc_dev;
112 	int		vlan_mode;
113 	int		media;		/* cpu port media */
114 	int		cpuport;	/* which PHY is connected to the CPU */
115 	int		phymask;	/* PHYs we manage */
116 	int		numports;	/* number of ports */
117 	int		ifpport[MII_NPHY];
118 	int		*portphy;
119 	char		**ifname;
120 	device_t	**miibus;
121 	if_t *ifp;
122 	struct callout	callout_tick;
123 	etherswitch_info_t	info;
124 	int		smi_offset;
125 	int		sw_model;
126 };
127 
128 /* Switch Identifier DeviceID */
129 
130 #define	E6060		0x60
131 #define	E6063		0x63
132 #define	E6065		0x65
133 
134 #define	E6060SW_LOCK(_sc)			\
135 	    mtx_lock(&(_sc)->sc_mtx)
136 #define	E6060SW_UNLOCK(_sc)			\
137 	    mtx_unlock(&(_sc)->sc_mtx)
138 #define	E6060SW_LOCK_ASSERT(_sc, _what)	\
139 	    mtx_assert(&(_sc)->sc_mtx, (_what))
140 #define	E6060SW_TRYLOCK(_sc)			\
141 	    mtx_trylock(&(_sc)->sc_mtx)
142 
143 #if defined(DEBUG)
144 #define	DPRINTF(dev, args...) device_printf(dev, args)
145 #else
146 #define	DPRINTF(dev, args...)
147 #endif
148 
149 static inline int e6060sw_portforphy(struct e6060sw_softc *, int);
150 static void e6060sw_tick(void *);
151 static int e6060sw_ifmedia_upd(if_t);
152 static void e6060sw_ifmedia_sts(if_t, struct ifmediareq *);
153 
154 static void e6060sw_setup(device_t dev);
155 static int e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2);
156 static void e6060sw_set_vtu(device_t dev, int num, int data1, int data2);
157 
158 static int
159 e6060sw_probe(device_t dev)
160 {
161 	int data;
162 	struct e6060sw_softc *sc;
163 	int devid, i;
164 	char *devname;
165 
166 	sc = device_get_softc(dev);
167 	bzero(sc, sizeof(*sc));
168 
169 	devid = 0;
170 	for (i = 0; i < 2; ++i) {
171 		data = MDIO_READREG(device_get_parent(dev),
172 		    CORE_REGISTER + i * 0x10, SWITCH_ID);
173 		if (bootverbose)
174 			device_printf(dev,"Switch Identifier Register %x\n",
175 			    data);
176 
177 		devid = data >> 4;
178 		if (devid == E6060 ||
179 		    devid == E6063 || devid == E6065) {
180 			sc->sw_model = devid;
181 			sc->smi_offset = i * 0x10;
182 			break;
183 		}
184 	}
185 
186 	if (devid == E6060)
187 		devname = "88E6060";
188 	else if (devid == E6063)
189 		devname = "88E6063";
190 	else if (devid == E6065)
191 		devname = "88E6065";
192 	else
193 		return (ENXIO);
194 
195 	device_set_descf(dev, "Marvell %s MDIO switch driver at 0x%02x",
196 	    devname, sc->smi_offset);
197 
198 	return (BUS_PROBE_DEFAULT);
199 }
200 
201 static int
202 e6060sw_attach_phys(struct e6060sw_softc *sc)
203 {
204 	int phy, port, err;
205 	char name[IFNAMSIZ];
206 
207 	port = 0;
208 	err = 0;
209 	/* PHYs need an interface, so we generate a dummy one */
210 	snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));
211 	for (phy = 0; phy < sc->numports; phy++) {
212 		if (((1 << phy) & sc->phymask) == 0)
213 			continue;
214 		sc->ifpport[phy] = port;
215 		sc->portphy[port] = phy;
216 		sc->ifp[port] = if_alloc(IFT_ETHER);
217 		sc->ifp[port]->if_softc = sc;
218 		sc->ifp[port]->if_flags |= IFF_UP | IFF_BROADCAST |
219 		    IFF_DRV_RUNNING | IFF_SIMPLEX;
220 		if_initname(sc->ifp[port], name, port);
221 		sc->miibus[port] = malloc(sizeof(device_t), M_E6060SW,
222 		    M_WAITOK | M_ZERO);
223 		err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],
224 		    e6060sw_ifmedia_upd, e6060sw_ifmedia_sts, \
225 		    BMSR_DEFCAPMASK, phy + sc->smi_offset, MII_OFFSET_ANY, 0);
226 		DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",
227 		    device_get_nameunit(*sc->miibus[port]),
228 		    sc->ifp[port]->if_xname);
229 		if (err != 0) {
230 			device_printf(sc->sc_dev,
231 			    "attaching PHY %d failed\n",
232 			    phy);
233 			break;
234 		}
235 		++port;
236 	}
237 	sc->info.es_nports = port;
238 	if (sc->cpuport != -1) {
239 		/* assume cpuport is last one */
240 		sc->ifpport[sc->cpuport] = port;
241 		sc->portphy[port] = sc->cpuport;
242 		++sc->info.es_nports;
243 	}
244 	return (err);
245 }
246 
247 static int
248 e6060sw_attach(device_t dev)
249 {
250 	struct e6060sw_softc *sc;
251 	int err;
252 
253 	sc = device_get_softc(dev);
254 	err = 0;
255 
256 	sc->sc_dev = dev;
257 	mtx_init(&sc->sc_mtx, "e6060sw", NULL, MTX_DEF);
258 	strlcpy(sc->info.es_name, device_get_desc(dev),
259 	    sizeof(sc->info.es_name));
260 
261 	/* XXX Defaults */
262 	if (sc->sw_model == E6063) {
263 		sc->numports = 3;
264 		sc->phymask = 0x07;
265 		sc->cpuport = 2;
266 	} else {
267 		sc->numports = 6;
268 		sc->phymask = 0x1f;
269 		sc->cpuport = 5;
270 	}
271 	sc->media = 100;
272 
273 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
274 	    "numports", &sc->numports);
275 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
276 	    "phymask", &sc->phymask);
277 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
278 	    "cpuport", &sc->cpuport);
279 	(void) resource_int_value(device_get_name(dev), device_get_unit(dev),
280 	    "media", &sc->media);
281 
282 	if (sc->sw_model == E6060) {
283 		sc->info.es_nvlangroups = sc->numports;
284 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT;
285 	} else {
286 		sc->info.es_nvlangroups = 64;
287 		sc->info.es_vlan_caps = ETHERSWITCH_VLAN_PORT |
288 		    ETHERSWITCH_VLAN_DOT1Q;
289 	}
290 
291 	e6060sw_setup(dev);
292 
293 	sc->ifp = malloc(sizeof(if_t) * sc->numports, M_E6060SW,
294 	    M_WAITOK | M_ZERO);
295 	sc->ifname = malloc(sizeof(char *) * sc->numports, M_E6060SW,
296 	    M_WAITOK | M_ZERO);
297 	sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_E6060SW,
298 	    M_WAITOK | M_ZERO);
299 	sc->portphy = malloc(sizeof(int) * sc->numports, M_E6060SW,
300 	    M_WAITOK | M_ZERO);
301 
302 	/*
303 	 * Attach the PHYs and complete the bus enumeration.
304 	 */
305 	err = e6060sw_attach_phys(sc);
306 	if (err != 0)
307 		return (err);
308 
309 	bus_identify_children(dev);
310 	bus_enumerate_hinted_children(dev);
311 	bus_attach_children(dev);
312 
313 	callout_init(&sc->callout_tick, 0);
314 
315 	e6060sw_tick(sc);
316 
317 	return (err);
318 }
319 
320 static int
321 e6060sw_detach(device_t dev)
322 {
323 	struct e6060sw_softc *sc;
324 	int i, port;
325 
326 	sc = device_get_softc(dev);
327 
328 	callout_drain(&sc->callout_tick);
329 
330 	for (i = 0; i < MII_NPHY; i++) {
331 		if (((1 << i) & sc->phymask) == 0)
332 			continue;
333 		port = e6060sw_portforphy(sc, i);
334 		if (sc->miibus[port] != NULL)
335 			device_delete_child(dev, (*sc->miibus[port]));
336 		if (sc->ifp[port] != NULL)
337 			if_free(sc->ifp[port]);
338 		free(sc->ifname[port], M_E6060SW);
339 		free(sc->miibus[port], M_E6060SW);
340 	}
341 
342 	free(sc->portphy, M_E6060SW);
343 	free(sc->miibus, M_E6060SW);
344 	free(sc->ifname, M_E6060SW);
345 	free(sc->ifp, M_E6060SW);
346 
347 	bus_generic_detach(dev);
348 	mtx_destroy(&sc->sc_mtx);
349 
350 	return (0);
351 }
352 
353 /*
354  * Convert PHY number to port number.
355  */
356 static inline int
357 e6060sw_portforphy(struct e6060sw_softc *sc, int phy)
358 {
359 
360 	return (sc->ifpport[phy]);
361 }
362 
363 static inline struct mii_data *
364 e6060sw_miiforport(struct e6060sw_softc *sc, int port)
365 {
366 
367 	if (port < 0 || port > sc->numports)
368 		return (NULL);
369 	if (port == sc->cpuport)
370 		return (NULL);
371 	return (device_get_softc(*sc->miibus[port]));
372 }
373 
374 static inline if_t
375 e6060sw_ifpforport(struct e6060sw_softc *sc, int port)
376 {
377 
378 	if (port < 0 || port > sc->numports)
379 		return (NULL);
380 	return (sc->ifp[port]);
381 }
382 
383 /*
384  * Poll the status for all PHYs.
385  */
386 static void
387 e6060sw_miipollstat(struct e6060sw_softc *sc)
388 {
389 	int i, port;
390 	struct mii_data *mii;
391 	struct mii_softc *miisc;
392 
393 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
394 
395 	for (i = 0; i < MII_NPHY; i++) {
396 		if (((1 << i) & sc->phymask) == 0)
397 			continue;
398 		port = e6060sw_portforphy(sc, i);
399 		if ((*sc->miibus[port]) == NULL)
400 			continue;
401 		mii = device_get_softc(*sc->miibus[port]);
402 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
403 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
404 			    miisc->mii_inst)
405 				continue;
406 			ukphy_status(miisc);
407 			mii_phy_update(miisc, MII_POLLSTAT);
408 		}
409 	}
410 }
411 
412 static void
413 e6060sw_tick(void *arg)
414 {
415 	struct e6060sw_softc *sc;
416 
417 	sc = arg;
418 
419 	e6060sw_miipollstat(sc);
420 	callout_reset(&sc->callout_tick, hz, e6060sw_tick, sc);
421 }
422 
423 static void
424 e6060sw_lock(device_t dev)
425 {
426 	struct e6060sw_softc *sc;
427 
428 	sc = device_get_softc(dev);
429 
430 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
431 	E6060SW_LOCK(sc);
432 }
433 
434 static void
435 e6060sw_unlock(device_t dev)
436 {
437 	struct e6060sw_softc *sc;
438 
439 	sc = device_get_softc(dev);
440 
441 	E6060SW_LOCK_ASSERT(sc, MA_OWNED);
442 	E6060SW_UNLOCK(sc);
443 }
444 
445 static etherswitch_info_t *
446 e6060sw_getinfo(device_t dev)
447 {
448 	struct e6060sw_softc *sc;
449 
450 	sc = device_get_softc(dev);
451 
452 	return (&sc->info);
453 }
454 
455 static int
456 e6060sw_getport(device_t dev, etherswitch_port_t *p)
457 {
458 	struct e6060sw_softc *sc;
459 	struct mii_data *mii;
460 	struct ifmediareq *ifmr;
461 	int err, phy;
462 
463 	sc = device_get_softc(dev);
464 	ifmr = &p->es_ifmr;
465 
466 	if (p->es_port < 0 || p->es_port >= sc->numports)
467 		return (ENXIO);
468 
469 	p->es_pvid = 0;
470 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
471 		p->es_pvid = MDIO_READREG(device_get_parent(dev),
472 		    CORE_REGISTER + sc->smi_offset + p->es_port,
473 		    PORT_DEFVLAN) & 0xfff;
474 	}
475 
476 	phy = sc->portphy[p->es_port];
477 	mii = e6060sw_miiforport(sc, p->es_port);
478 	if (sc->cpuport != -1 && phy == sc->cpuport) {
479 		/* fill in fixed values for CPU port */
480 		p->es_flags |= ETHERSWITCH_PORT_CPU;
481 		ifmr->ifm_count = 0;
482 		if (sc->media == 100)
483 			ifmr->ifm_current = ifmr->ifm_active =
484 			    IFM_ETHER | IFM_100_TX | IFM_FDX;
485 		else
486 			ifmr->ifm_current = ifmr->ifm_active =
487 			    IFM_ETHER | IFM_1000_T | IFM_FDX;
488 		ifmr->ifm_mask = 0;
489 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
490 	} else if (mii != NULL) {
491 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
492 		    &mii->mii_media, SIOCGIFMEDIA);
493 		if (err)
494 			return (err);
495 	} else {
496 		return (ENXIO);
497 	}
498 	return (0);
499 }
500 
501 static int
502 e6060sw_setport(device_t dev, etherswitch_port_t *p)
503 {
504 	struct e6060sw_softc *sc;
505 	struct ifmedia *ifm;
506 	struct mii_data *mii;
507 	if_t ifp;
508 	int err;
509 	int data;
510 
511 	sc = device_get_softc(dev);
512 
513 	if (p->es_port < 0 || p->es_port >= sc->numports)
514 		return (ENXIO);
515 
516 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
517 		data = MDIO_READREG(device_get_parent(dev),
518 		    CORE_REGISTER + sc->smi_offset + p->es_port,
519 		    PORT_DEFVLAN);
520 		data &= ~0xfff;
521 		data |= p->es_pvid;
522 		data |= 1 << 12;
523 		MDIO_WRITEREG(device_get_parent(dev),
524 		    CORE_REGISTER + sc->smi_offset + p->es_port,
525 		    PORT_DEFVLAN, data);
526 	}
527 
528 	if (sc->portphy[p->es_port] == sc->cpuport)
529 		return(0);
530 
531 	mii = e6060sw_miiforport(sc, p->es_port);
532 	if (mii == NULL)
533 		return (ENXIO);
534 
535 	ifp = e6060sw_ifpforport(sc, p->es_port);
536 
537 	ifm = &mii->mii_media;
538 	err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA);
539 	return (err);
540 }
541 
542 static int
543 e6060sw_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
544 {
545 	struct e6060sw_softc *sc;
546 	int data1, data2;
547 	int vid;
548 	int i, tag;
549 
550 	sc = device_get_softc(dev);
551 
552 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
553 		vg->es_vid = ETHERSWITCH_VID_VALID;
554 		vg->es_vid |= vg->es_vlangroup;
555 		data1 = MDIO_READREG(device_get_parent(dev),
556 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
557 		    PORT_VLAN_MAP);
558 		vg->es_member_ports = data1 & 0x3f;
559 		vg->es_untagged_ports = vg->es_member_ports;
560 		vg->es_fid = 0;
561 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
562 		if (vg->es_vlangroup == 0)
563 			return (0);
564 		vid = e6060sw_read_vtu(dev, vg->es_vlangroup, &data1, &data2);
565 		if (vid > 0) {
566 			vg->es_vid = ETHERSWITCH_VID_VALID;
567 			vg->es_vid |= vid;
568 			vg->es_member_ports = 0;
569 			vg->es_untagged_ports = 0;
570 			for (i = 0; i < 4; ++i) {
571 				tag = data1 >> (i * 4) & 3;
572 				if (tag == 0 || tag == 1) {
573 					vg->es_member_ports |= 1 << i;
574 					vg->es_untagged_ports |= 1 << i;
575 				} else if (tag == 2) {
576 					vg->es_member_ports |= 1 << i;
577 				}
578 			}
579 			for (i = 0; i < 2; ++i) {
580 				tag = data2 >> (i * 4) & 3;
581 				if (tag == 0 || tag == 1) {
582 					vg->es_member_ports |= 1 << (i + 4);
583 					vg->es_untagged_ports |= 1 << (i + 4);
584 				} else if (tag == 2) {
585 					vg->es_member_ports |= 1 << (i + 4);
586 				}
587 			}
588 
589 		}
590 	} else {
591 		vg->es_vid = 0;
592 	}
593 	return (0);
594 }
595 
596 static int
597 e6060sw_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
598 {
599 	struct e6060sw_softc *sc;
600 	int data1, data2;
601 	int i;
602 
603 	sc = device_get_softc(dev);
604 
605 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
606 		data1 = MDIO_READREG(device_get_parent(dev),
607 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
608 		    PORT_VLAN_MAP);
609 		data1 &= ~0x3f;
610 		data1 |= vg->es_member_ports;
611 		MDIO_WRITEREG(device_get_parent(dev),
612 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
613 		    PORT_VLAN_MAP, data1);
614 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
615 		if (vg->es_vlangroup == 0)
616 			return (0);
617 		data1 = 0;
618 		data2 = 0;
619 		for (i = 0; i < 6; ++i) {
620 			if (vg->es_member_ports &
621 			    vg->es_untagged_ports & (1 << i)) {
622 				if (i < 4) {
623 					data1 |= (0xd << i * 4);
624 				} else {
625 					data2 |= (0xd << (i - 4) * 4);
626 				}
627 			} else if (vg->es_member_ports & (1 << i)) {
628 				if (i < 4) {
629 					data1 |= (0xe << i * 4);
630 				} else {
631 					data2 |= (0xe << (i - 4) * 4);
632 				}
633 			} else {
634 				if (i < 4) {
635 					data1 |= (0x3 << i * 4);
636 				} else {
637 					data2 |= (0x3 << (i - 4) * 4);
638 				}
639 			}
640 		}
641 		e6060sw_set_vtu(dev, vg->es_vlangroup, data1, data2);
642 	}
643 	return (0);
644 }
645 
646 static void
647 e6060sw_reset_vlans(device_t dev)
648 {
649 	struct e6060sw_softc *sc;
650 	uint32_t ports;
651 	int i;
652 	int data;
653 
654 	sc = device_get_softc(dev);
655 
656 	for (i = 0; i <= sc->numports; i++) {
657 		ports = (1 << (sc->numports + 1)) - 1;
658 		ports &= ~(1 << i);
659 		if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
660 			data = i << 12;
661 		} else if (sc->vlan_mode == 0) {
662 			data = 1 << 8;
663 		} else {
664 			data = 0;
665 		}
666 		data |= ports;
667 		MDIO_WRITEREG(device_get_parent(dev),
668 		    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP, data);
669 	}
670 }
671 
672 static void
673 e6060sw_setup(device_t dev)
674 {
675 	struct e6060sw_softc *sc;
676 	int i;
677 	int data;
678 
679 	sc = device_get_softc(dev);
680 
681 	for (i = 0; i <= sc->numports; i++) {
682 		if (sc->sw_model == E6063 || sc->sw_model == E6065) {
683 			data = MDIO_READREG(device_get_parent(dev),
684 			    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP);
685 			data &= ~(FORCEMAPMASK << FORCEMAPSHIFT);
686 			MDIO_WRITEREG(device_get_parent(dev),
687 			    CORE_REGISTER + sc->smi_offset + i,
688 			    PORT_VLAN_MAP, data);
689 
690 			data = MDIO_READREG(device_get_parent(dev),
691 			    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL);
692 			data |= 3 << ENGRESSFSHIFT;
693 			MDIO_WRITEREG(device_get_parent(dev),
694 			    CORE_REGISTER + sc->smi_offset + i,
695 			    PORT_CONTROL, data);
696 		}
697 	}
698 }
699 
700 static void
701 e6060sw_dot1q_mode(device_t dev, int mode)
702 {
703 	struct e6060sw_softc *sc;
704 	int i;
705 	int data;
706 
707 	sc = device_get_softc(dev);
708 
709 	for (i = 0; i <= sc->numports; i++) {
710 		data = MDIO_READREG(device_get_parent(dev),
711 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2);
712 		data &= ~(DOT1QMODEMASK << DOT1QMODESHIFT);
713 		data |= mode << DOT1QMODESHIFT;
714 		MDIO_WRITEREG(device_get_parent(dev),
715 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2, data);
716 
717 		data = MDIO_READREG(device_get_parent(dev),
718 		    CORE_REGISTER + sc->smi_offset + i,
719 		    PORT_DEFVLAN);
720 		data &= ~0xfff;
721 		data |= 1;
722 		MDIO_WRITEREG(device_get_parent(dev),
723 		    CORE_REGISTER + sc->smi_offset + i,
724 		    PORT_DEFVLAN, data);
725 	}
726 }
727 
728 static int
729 e6060sw_getconf(device_t dev, etherswitch_conf_t *conf)
730 {
731 	struct e6060sw_softc *sc;
732 
733 	sc = device_get_softc(dev);
734 
735 	/* Return the VLAN mode. */
736 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
737 	conf->vlan_mode = sc->vlan_mode;
738 
739 	return (0);
740 }
741 
742 static void
743 e6060sw_init_vtu(device_t dev)
744 {
745 	struct e6060sw_softc *sc;
746 	int busy;
747 
748 	sc = device_get_softc(dev);
749 
750 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
751 	    VTU_OPERATION, VTU_BUSY | (VTU_FLASH << 12));
752 	while (1) {
753 		busy = MDIO_READREG(device_get_parent(dev),
754 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
755 		if ((busy & VTU_BUSY) == 0)
756 			break;
757 	}
758 
759 	/* initial member set at vlan 1*/
760 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
761 	    VTU_DATA1_REG, 0xcccc);
762 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
763 	    VTU_DATA2_REG, 0x00cc);
764 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
765 	    VTU_VID_REG, 0x1000 | 1);
766 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
767 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | 1);
768 	while (1) {
769 		busy = MDIO_READREG(device_get_parent(dev),
770 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
771 		if ((busy & VTU_BUSY) == 0)
772 			break;
773 	}
774 }
775 
776 static void
777 e6060sw_set_vtu(device_t dev, int num, int data1, int data2)
778 {
779 	struct e6060sw_softc *sc;
780 	int busy;
781 
782 	sc = device_get_softc(dev);
783 
784 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
785 	    VTU_DATA1_REG, data1);
786 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
787 	    VTU_DATA2_REG, data2);
788 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
789 	    VTU_VID_REG, 0x1000 | num);
790 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
791 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | num);
792 	while (1) {
793 		busy = MDIO_READREG(device_get_parent(dev),
794 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
795 		if ((busy & VTU_BUSY) == 0)
796 			break;
797 	}
798 
799 }
800 
801 static int
802 e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2)
803 {
804 	struct e6060sw_softc *sc;
805 	int busy;
806 
807 	sc = device_get_softc(dev);
808 
809 	num = num - 1;
810 
811 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
812 	    VTU_VID_REG, num & 0xfff);
813 	/* Get Next */
814 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
815 	    VTU_OPERATION, VTU_BUSY | (VTU_GET_NEXT << 12));
816 	while (1) {
817 		busy = MDIO_READREG(device_get_parent(dev),
818 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
819 		if ((busy & VTU_BUSY) == 0)
820 			break;
821 	}
822 
823 	int vid = MDIO_READREG(device_get_parent(dev),
824 	    GLOBAL_REGISTER + sc->smi_offset, VTU_VID_REG);
825 	if (vid & 0x1000) {
826 		*data1 = MDIO_READREG(device_get_parent(dev),
827 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA1_REG);
828 		*data2 = MDIO_READREG(device_get_parent(dev),
829 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA2_REG);
830 
831 		return (vid & 0xfff);
832 	}
833 
834 	return (-1);
835 }
836 
837 static int
838 e6060sw_setconf(device_t dev, etherswitch_conf_t *conf)
839 {
840 	struct e6060sw_softc *sc;
841 
842 	sc = device_get_softc(dev);
843 
844 	/* Set the VLAN mode. */
845 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) {
846 		if (conf->vlan_mode == ETHERSWITCH_VLAN_PORT) {
847 			sc->vlan_mode = ETHERSWITCH_VLAN_PORT;
848 			e6060sw_dot1q_mode(dev, DOT1QNONE);
849 			e6060sw_reset_vlans(dev);
850 		} else if ((sc->sw_model == E6063 || sc->sw_model == E6065) &&
851 		    conf->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
852 			sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
853 			e6060sw_dot1q_mode(dev, DOT1QSECURE);
854 			e6060sw_init_vtu(dev);
855 		} else {
856 			sc->vlan_mode = 0;
857 			/* Reset VLANs. */
858 			e6060sw_dot1q_mode(dev, DOT1QNONE);
859 			e6060sw_reset_vlans(dev);
860 		}
861 	}
862 
863 	return (0);
864 }
865 
866 static void
867 e6060sw_statchg(device_t dev)
868 {
869 
870 	DPRINTF(dev, "%s\n", __func__);
871 }
872 
873 static int
874 e6060sw_ifmedia_upd(if_t ifp)
875 {
876 	struct e6060sw_softc *sc;
877 	struct mii_data *mii;
878 
879 	sc = if_getsoftc(ifp);
880 	mii = e6060sw_miiforport(sc, if_getdunit(ifp));
881 
882 	DPRINTF(sc->sc_dev, "%s\n", __func__);
883 	if (mii == NULL)
884 		return (ENXIO);
885 	mii_mediachg(mii);
886 	return (0);
887 }
888 
889 static void
890 e6060sw_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
891 {
892 	struct e6060sw_softc *sc;
893 	struct mii_data *mii;
894 
895 	sc = if_getsoftc(ifp);
896 	mii = e6060sw_miiforport(sc, if_getdunit(ifp));
897 
898 	DPRINTF(sc->sc_dev, "%s\n", __func__);
899 
900 	if (mii == NULL)
901 		return;
902 	mii_pollstat(mii);
903 	ifmr->ifm_active = mii->mii_media_active;
904 	ifmr->ifm_status = mii->mii_media_status;
905 }
906 
907 static int
908 e6060sw_readphy(device_t dev, int phy, int reg)
909 {
910 	struct e6060sw_softc *sc;
911 	int data;
912 
913 	sc = device_get_softc(dev);
914 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
915 
916 	if (phy < 0 || phy >= 32)
917 		return (ENXIO);
918 	if (reg < 0 || reg >= 32)
919 		return (ENXIO);
920 
921 	E6060SW_LOCK(sc);
922 	data = MDIO_READREG(device_get_parent(dev), phy, reg);
923 	E6060SW_UNLOCK(sc);
924 
925 	return (data);
926 }
927 
928 static int
929 e6060sw_writephy(device_t dev, int phy, int reg, int data)
930 {
931 	struct e6060sw_softc *sc;
932 	int err;
933 
934 	sc = device_get_softc(dev);
935 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
936 
937 	if (phy < 0 || phy >= 32)
938 		return (ENXIO);
939 	if (reg < 0 || reg >= 32)
940 		return (ENXIO);
941 
942 	E6060SW_LOCK(sc);
943 	err = MDIO_WRITEREG(device_get_parent(dev), phy, reg, data);
944 	E6060SW_UNLOCK(sc);
945 
946 	return (err);
947 }
948 
949 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
950 
951 static int
952 e6060sw_readreg(device_t dev, int addr)
953 {
954 	int devaddr, regaddr;
955 
956 	devaddr = (addr >> 5) & 0x1f;
957 	regaddr = addr & 0x1f;
958 
959 	return MDIO_READREG(device_get_parent(dev), devaddr, regaddr);
960 }
961 
962 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
963 
964 static int
965 e6060sw_writereg(device_t dev, int addr, int value)
966 {
967 	int devaddr, regaddr;
968 
969 	devaddr = (addr >> 5) & 0x1f;
970 	regaddr = addr & 0x1f;
971 
972 	return (MDIO_WRITEREG(device_get_parent(dev), devaddr, regaddr, value));
973 }
974 
975 static device_method_t e6060sw_methods[] = {
976 	/* Device interface */
977 	DEVMETHOD(device_probe,		e6060sw_probe),
978 	DEVMETHOD(device_attach,	e6060sw_attach),
979 	DEVMETHOD(device_detach,	e6060sw_detach),
980 
981 	/* bus interface */
982 	DEVMETHOD(bus_add_child,	device_add_child_ordered),
983 
984 	/* MII interface */
985 	DEVMETHOD(miibus_readreg,	e6060sw_readphy),
986 	DEVMETHOD(miibus_writereg,	e6060sw_writephy),
987 	DEVMETHOD(miibus_statchg,	e6060sw_statchg),
988 
989 	/* MDIO interface */
990 	DEVMETHOD(mdio_readreg,		e6060sw_readphy),
991 	DEVMETHOD(mdio_writereg,	e6060sw_writephy),
992 
993 	/* etherswitch interface */
994 	DEVMETHOD(etherswitch_lock,	e6060sw_lock),
995 	DEVMETHOD(etherswitch_unlock,	e6060sw_unlock),
996 	DEVMETHOD(etherswitch_getinfo,	e6060sw_getinfo),
997 	DEVMETHOD(etherswitch_readreg,	e6060sw_readreg),
998 	DEVMETHOD(etherswitch_writereg,	e6060sw_writereg),
999 	DEVMETHOD(etherswitch_readphyreg,	e6060sw_readphy),
1000 	DEVMETHOD(etherswitch_writephyreg,	e6060sw_writephy),
1001 	DEVMETHOD(etherswitch_getport,	e6060sw_getport),
1002 	DEVMETHOD(etherswitch_setport,	e6060sw_setport),
1003 	DEVMETHOD(etherswitch_getvgroup,	e6060sw_getvgroup),
1004 	DEVMETHOD(etherswitch_setvgroup,	e6060sw_setvgroup),
1005 	DEVMETHOD(etherswitch_setconf,	e6060sw_setconf),
1006 	DEVMETHOD(etherswitch_getconf,	e6060sw_getconf),
1007 
1008 	DEVMETHOD_END
1009 };
1010 
1011 DEFINE_CLASS_0(e6060sw, e6060sw_driver, e6060sw_methods,
1012     sizeof(struct e6060sw_softc));
1013 
1014 DRIVER_MODULE(e6060sw, mdio, e6060sw_driver, 0, 0);
1015 DRIVER_MODULE(miibus, e6060sw, miibus_driver, 0, 0);
1016 DRIVER_MODULE(mdio, e6060sw, mdio_driver, 0, 0);
1017 DRIVER_MODULE(etherswitch, e6060sw, etherswitch_driver, 0, 0);
1018 MODULE_VERSION(e6060sw, 1);
1019 MODULE_DEPEND(e6060sw, miibus, 1, 1, 1); /* XXX which versions? */
1020 MODULE_DEPEND(e6060sw, etherswitch, 1, 1, 1); /* XXX which versions? */
1021