xref: /freebsd/sys/dev/etherswitch/e6000sw/e6060sw.c (revision dd21556857e8d40f66bf5ad54754d9d52669ebf7)
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 error, i, port;
325 
326 	sc = device_get_softc(dev);
327 
328 	error = bus_generic_detach(dev);
329 	if (error != 0)
330 		return (error);
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->ifp[port] != NULL)
339 			if_free(sc->ifp[port]);
340 		free(sc->ifname[port], M_E6060SW);
341 		free(sc->miibus[port], M_E6060SW);
342 	}
343 
344 	free(sc->portphy, M_E6060SW);
345 	free(sc->miibus, M_E6060SW);
346 	free(sc->ifname, M_E6060SW);
347 	free(sc->ifp, M_E6060SW);
348 
349 	mtx_destroy(&sc->sc_mtx);
350 
351 	return (0);
352 }
353 
354 /*
355  * Convert PHY number to port number.
356  */
357 static inline int
358 e6060sw_portforphy(struct e6060sw_softc *sc, int phy)
359 {
360 
361 	return (sc->ifpport[phy]);
362 }
363 
364 static inline struct mii_data *
365 e6060sw_miiforport(struct e6060sw_softc *sc, int port)
366 {
367 
368 	if (port < 0 || port > sc->numports)
369 		return (NULL);
370 	if (port == sc->cpuport)
371 		return (NULL);
372 	return (device_get_softc(*sc->miibus[port]));
373 }
374 
375 static inline if_t
376 e6060sw_ifpforport(struct e6060sw_softc *sc, int port)
377 {
378 
379 	if (port < 0 || port > sc->numports)
380 		return (NULL);
381 	return (sc->ifp[port]);
382 }
383 
384 /*
385  * Poll the status for all PHYs.
386  */
387 static void
388 e6060sw_miipollstat(struct e6060sw_softc *sc)
389 {
390 	int i, port;
391 	struct mii_data *mii;
392 	struct mii_softc *miisc;
393 
394 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
395 
396 	for (i = 0; i < MII_NPHY; i++) {
397 		if (((1 << i) & sc->phymask) == 0)
398 			continue;
399 		port = e6060sw_portforphy(sc, i);
400 		if ((*sc->miibus[port]) == NULL)
401 			continue;
402 		mii = device_get_softc(*sc->miibus[port]);
403 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {
404 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=
405 			    miisc->mii_inst)
406 				continue;
407 			ukphy_status(miisc);
408 			mii_phy_update(miisc, MII_POLLSTAT);
409 		}
410 	}
411 }
412 
413 static void
414 e6060sw_tick(void *arg)
415 {
416 	struct e6060sw_softc *sc;
417 
418 	sc = arg;
419 
420 	e6060sw_miipollstat(sc);
421 	callout_reset(&sc->callout_tick, hz, e6060sw_tick, sc);
422 }
423 
424 static void
425 e6060sw_lock(device_t dev)
426 {
427 	struct e6060sw_softc *sc;
428 
429 	sc = device_get_softc(dev);
430 
431 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
432 	E6060SW_LOCK(sc);
433 }
434 
435 static void
436 e6060sw_unlock(device_t dev)
437 {
438 	struct e6060sw_softc *sc;
439 
440 	sc = device_get_softc(dev);
441 
442 	E6060SW_LOCK_ASSERT(sc, MA_OWNED);
443 	E6060SW_UNLOCK(sc);
444 }
445 
446 static etherswitch_info_t *
447 e6060sw_getinfo(device_t dev)
448 {
449 	struct e6060sw_softc *sc;
450 
451 	sc = device_get_softc(dev);
452 
453 	return (&sc->info);
454 }
455 
456 static int
457 e6060sw_getport(device_t dev, etherswitch_port_t *p)
458 {
459 	struct e6060sw_softc *sc;
460 	struct mii_data *mii;
461 	struct ifmediareq *ifmr;
462 	int err, phy;
463 
464 	sc = device_get_softc(dev);
465 	ifmr = &p->es_ifmr;
466 
467 	if (p->es_port < 0 || p->es_port >= sc->numports)
468 		return (ENXIO);
469 
470 	p->es_pvid = 0;
471 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
472 		p->es_pvid = MDIO_READREG(device_get_parent(dev),
473 		    CORE_REGISTER + sc->smi_offset + p->es_port,
474 		    PORT_DEFVLAN) & 0xfff;
475 	}
476 
477 	phy = sc->portphy[p->es_port];
478 	mii = e6060sw_miiforport(sc, p->es_port);
479 	if (sc->cpuport != -1 && phy == sc->cpuport) {
480 		/* fill in fixed values for CPU port */
481 		p->es_flags |= ETHERSWITCH_PORT_CPU;
482 		ifmr->ifm_count = 0;
483 		if (sc->media == 100)
484 			ifmr->ifm_current = ifmr->ifm_active =
485 			    IFM_ETHER | IFM_100_TX | IFM_FDX;
486 		else
487 			ifmr->ifm_current = ifmr->ifm_active =
488 			    IFM_ETHER | IFM_1000_T | IFM_FDX;
489 		ifmr->ifm_mask = 0;
490 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;
491 	} else if (mii != NULL) {
492 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,
493 		    &mii->mii_media, SIOCGIFMEDIA);
494 		if (err)
495 			return (err);
496 	} else {
497 		return (ENXIO);
498 	}
499 	return (0);
500 }
501 
502 static int
503 e6060sw_setport(device_t dev, etherswitch_port_t *p)
504 {
505 	struct e6060sw_softc *sc;
506 	struct ifmedia *ifm;
507 	struct mii_data *mii;
508 	if_t ifp;
509 	int err;
510 	int data;
511 
512 	sc = device_get_softc(dev);
513 
514 	if (p->es_port < 0 || p->es_port >= sc->numports)
515 		return (ENXIO);
516 
517 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
518 		data = MDIO_READREG(device_get_parent(dev),
519 		    CORE_REGISTER + sc->smi_offset + p->es_port,
520 		    PORT_DEFVLAN);
521 		data &= ~0xfff;
522 		data |= p->es_pvid;
523 		data |= 1 << 12;
524 		MDIO_WRITEREG(device_get_parent(dev),
525 		    CORE_REGISTER + sc->smi_offset + p->es_port,
526 		    PORT_DEFVLAN, data);
527 	}
528 
529 	if (sc->portphy[p->es_port] == sc->cpuport)
530 		return(0);
531 
532 	mii = e6060sw_miiforport(sc, p->es_port);
533 	if (mii == NULL)
534 		return (ENXIO);
535 
536 	ifp = e6060sw_ifpforport(sc, p->es_port);
537 
538 	ifm = &mii->mii_media;
539 	err = ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA);
540 	return (err);
541 }
542 
543 static int
544 e6060sw_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
545 {
546 	struct e6060sw_softc *sc;
547 	int data1, data2;
548 	int vid;
549 	int i, tag;
550 
551 	sc = device_get_softc(dev);
552 
553 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
554 		vg->es_vid = ETHERSWITCH_VID_VALID;
555 		vg->es_vid |= vg->es_vlangroup;
556 		data1 = MDIO_READREG(device_get_parent(dev),
557 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
558 		    PORT_VLAN_MAP);
559 		vg->es_member_ports = data1 & 0x3f;
560 		vg->es_untagged_ports = vg->es_member_ports;
561 		vg->es_fid = 0;
562 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
563 		if (vg->es_vlangroup == 0)
564 			return (0);
565 		vid = e6060sw_read_vtu(dev, vg->es_vlangroup, &data1, &data2);
566 		if (vid > 0) {
567 			vg->es_vid = ETHERSWITCH_VID_VALID;
568 			vg->es_vid |= vid;
569 			vg->es_member_ports = 0;
570 			vg->es_untagged_ports = 0;
571 			for (i = 0; i < 4; ++i) {
572 				tag = data1 >> (i * 4) & 3;
573 				if (tag == 0 || tag == 1) {
574 					vg->es_member_ports |= 1 << i;
575 					vg->es_untagged_ports |= 1 << i;
576 				} else if (tag == 2) {
577 					vg->es_member_ports |= 1 << i;
578 				}
579 			}
580 			for (i = 0; i < 2; ++i) {
581 				tag = data2 >> (i * 4) & 3;
582 				if (tag == 0 || tag == 1) {
583 					vg->es_member_ports |= 1 << (i + 4);
584 					vg->es_untagged_ports |= 1 << (i + 4);
585 				} else if (tag == 2) {
586 					vg->es_member_ports |= 1 << (i + 4);
587 				}
588 			}
589 
590 		}
591 	} else {
592 		vg->es_vid = 0;
593 	}
594 	return (0);
595 }
596 
597 static int
598 e6060sw_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
599 {
600 	struct e6060sw_softc *sc;
601 	int data1, data2;
602 	int i;
603 
604 	sc = device_get_softc(dev);
605 
606 	if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
607 		data1 = MDIO_READREG(device_get_parent(dev),
608 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
609 		    PORT_VLAN_MAP);
610 		data1 &= ~0x3f;
611 		data1 |= vg->es_member_ports;
612 		MDIO_WRITEREG(device_get_parent(dev),
613 		    CORE_REGISTER + sc->smi_offset + vg->es_vlangroup,
614 		    PORT_VLAN_MAP, data1);
615 	} else if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
616 		if (vg->es_vlangroup == 0)
617 			return (0);
618 		data1 = 0;
619 		data2 = 0;
620 		for (i = 0; i < 6; ++i) {
621 			if (vg->es_member_ports &
622 			    vg->es_untagged_ports & (1 << i)) {
623 				if (i < 4) {
624 					data1 |= (0xd << i * 4);
625 				} else {
626 					data2 |= (0xd << (i - 4) * 4);
627 				}
628 			} else if (vg->es_member_ports & (1 << i)) {
629 				if (i < 4) {
630 					data1 |= (0xe << i * 4);
631 				} else {
632 					data2 |= (0xe << (i - 4) * 4);
633 				}
634 			} else {
635 				if (i < 4) {
636 					data1 |= (0x3 << i * 4);
637 				} else {
638 					data2 |= (0x3 << (i - 4) * 4);
639 				}
640 			}
641 		}
642 		e6060sw_set_vtu(dev, vg->es_vlangroup, data1, data2);
643 	}
644 	return (0);
645 }
646 
647 static void
648 e6060sw_reset_vlans(device_t dev)
649 {
650 	struct e6060sw_softc *sc;
651 	uint32_t ports;
652 	int i;
653 	int data;
654 
655 	sc = device_get_softc(dev);
656 
657 	for (i = 0; i <= sc->numports; i++) {
658 		ports = (1 << (sc->numports + 1)) - 1;
659 		ports &= ~(1 << i);
660 		if (sc->vlan_mode == ETHERSWITCH_VLAN_PORT) {
661 			data = i << 12;
662 		} else if (sc->vlan_mode == 0) {
663 			data = 1 << 8;
664 		} else {
665 			data = 0;
666 		}
667 		data |= ports;
668 		MDIO_WRITEREG(device_get_parent(dev),
669 		    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP, data);
670 	}
671 }
672 
673 static void
674 e6060sw_setup(device_t dev)
675 {
676 	struct e6060sw_softc *sc;
677 	int i;
678 	int data;
679 
680 	sc = device_get_softc(dev);
681 
682 	for (i = 0; i <= sc->numports; i++) {
683 		if (sc->sw_model == E6063 || sc->sw_model == E6065) {
684 			data = MDIO_READREG(device_get_parent(dev),
685 			    CORE_REGISTER + sc->smi_offset + i, PORT_VLAN_MAP);
686 			data &= ~(FORCEMAPMASK << FORCEMAPSHIFT);
687 			MDIO_WRITEREG(device_get_parent(dev),
688 			    CORE_REGISTER + sc->smi_offset + i,
689 			    PORT_VLAN_MAP, data);
690 
691 			data = MDIO_READREG(device_get_parent(dev),
692 			    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL);
693 			data |= 3 << ENGRESSFSHIFT;
694 			MDIO_WRITEREG(device_get_parent(dev),
695 			    CORE_REGISTER + sc->smi_offset + i,
696 			    PORT_CONTROL, data);
697 		}
698 	}
699 }
700 
701 static void
702 e6060sw_dot1q_mode(device_t dev, int mode)
703 {
704 	struct e6060sw_softc *sc;
705 	int i;
706 	int data;
707 
708 	sc = device_get_softc(dev);
709 
710 	for (i = 0; i <= sc->numports; i++) {
711 		data = MDIO_READREG(device_get_parent(dev),
712 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2);
713 		data &= ~(DOT1QMODEMASK << DOT1QMODESHIFT);
714 		data |= mode << DOT1QMODESHIFT;
715 		MDIO_WRITEREG(device_get_parent(dev),
716 		    CORE_REGISTER + sc->smi_offset + i, PORT_CONTROL2, data);
717 
718 		data = MDIO_READREG(device_get_parent(dev),
719 		    CORE_REGISTER + sc->smi_offset + i,
720 		    PORT_DEFVLAN);
721 		data &= ~0xfff;
722 		data |= 1;
723 		MDIO_WRITEREG(device_get_parent(dev),
724 		    CORE_REGISTER + sc->smi_offset + i,
725 		    PORT_DEFVLAN, data);
726 	}
727 }
728 
729 static int
730 e6060sw_getconf(device_t dev, etherswitch_conf_t *conf)
731 {
732 	struct e6060sw_softc *sc;
733 
734 	sc = device_get_softc(dev);
735 
736 	/* Return the VLAN mode. */
737 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;
738 	conf->vlan_mode = sc->vlan_mode;
739 
740 	return (0);
741 }
742 
743 static void
744 e6060sw_init_vtu(device_t dev)
745 {
746 	struct e6060sw_softc *sc;
747 	int busy;
748 
749 	sc = device_get_softc(dev);
750 
751 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
752 	    VTU_OPERATION, VTU_BUSY | (VTU_FLASH << 12));
753 	while (1) {
754 		busy = MDIO_READREG(device_get_parent(dev),
755 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
756 		if ((busy & VTU_BUSY) == 0)
757 			break;
758 	}
759 
760 	/* initial member set at vlan 1*/
761 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
762 	    VTU_DATA1_REG, 0xcccc);
763 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
764 	    VTU_DATA2_REG, 0x00cc);
765 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
766 	    VTU_VID_REG, 0x1000 | 1);
767 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
768 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | 1);
769 	while (1) {
770 		busy = MDIO_READREG(device_get_parent(dev),
771 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
772 		if ((busy & VTU_BUSY) == 0)
773 			break;
774 	}
775 }
776 
777 static void
778 e6060sw_set_vtu(device_t dev, int num, int data1, int data2)
779 {
780 	struct e6060sw_softc *sc;
781 	int busy;
782 
783 	sc = device_get_softc(dev);
784 
785 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
786 	    VTU_DATA1_REG, data1);
787 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
788 	    VTU_DATA2_REG, data2);
789 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
790 	    VTU_VID_REG, 0x1000 | num);
791 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
792 	    VTU_OPERATION, VTU_BUSY | (VTU_LOAD_PURGE << 12) | num);
793 	while (1) {
794 		busy = MDIO_READREG(device_get_parent(dev),
795 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
796 		if ((busy & VTU_BUSY) == 0)
797 			break;
798 	}
799 
800 }
801 
802 static int
803 e6060sw_read_vtu(device_t dev, int num, int *data1, int *data2)
804 {
805 	struct e6060sw_softc *sc;
806 	int busy;
807 
808 	sc = device_get_softc(dev);
809 
810 	num = num - 1;
811 
812 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
813 	    VTU_VID_REG, num & 0xfff);
814 	/* Get Next */
815 	MDIO_WRITEREG(device_get_parent(dev), GLOBAL_REGISTER + sc->smi_offset,
816 	    VTU_OPERATION, VTU_BUSY | (VTU_GET_NEXT << 12));
817 	while (1) {
818 		busy = MDIO_READREG(device_get_parent(dev),
819 		    GLOBAL_REGISTER + sc->smi_offset, VTU_OPERATION);
820 		if ((busy & VTU_BUSY) == 0)
821 			break;
822 	}
823 
824 	int vid = MDIO_READREG(device_get_parent(dev),
825 	    GLOBAL_REGISTER + sc->smi_offset, VTU_VID_REG);
826 	if (vid & 0x1000) {
827 		*data1 = MDIO_READREG(device_get_parent(dev),
828 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA1_REG);
829 		*data2 = MDIO_READREG(device_get_parent(dev),
830 		    GLOBAL_REGISTER + sc->smi_offset, VTU_DATA2_REG);
831 
832 		return (vid & 0xfff);
833 	}
834 
835 	return (-1);
836 }
837 
838 static int
839 e6060sw_setconf(device_t dev, etherswitch_conf_t *conf)
840 {
841 	struct e6060sw_softc *sc;
842 
843 	sc = device_get_softc(dev);
844 
845 	/* Set the VLAN mode. */
846 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) {
847 		if (conf->vlan_mode == ETHERSWITCH_VLAN_PORT) {
848 			sc->vlan_mode = ETHERSWITCH_VLAN_PORT;
849 			e6060sw_dot1q_mode(dev, DOT1QNONE);
850 			e6060sw_reset_vlans(dev);
851 		} else if ((sc->sw_model == E6063 || sc->sw_model == E6065) &&
852 		    conf->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
853 			sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
854 			e6060sw_dot1q_mode(dev, DOT1QSECURE);
855 			e6060sw_init_vtu(dev);
856 		} else {
857 			sc->vlan_mode = 0;
858 			/* Reset VLANs. */
859 			e6060sw_dot1q_mode(dev, DOT1QNONE);
860 			e6060sw_reset_vlans(dev);
861 		}
862 	}
863 
864 	return (0);
865 }
866 
867 static void
868 e6060sw_statchg(device_t dev)
869 {
870 
871 	DPRINTF(dev, "%s\n", __func__);
872 }
873 
874 static int
875 e6060sw_ifmedia_upd(if_t ifp)
876 {
877 	struct e6060sw_softc *sc;
878 	struct mii_data *mii;
879 
880 	sc = if_getsoftc(ifp);
881 	mii = e6060sw_miiforport(sc, if_getdunit(ifp));
882 
883 	DPRINTF(sc->sc_dev, "%s\n", __func__);
884 	if (mii == NULL)
885 		return (ENXIO);
886 	mii_mediachg(mii);
887 	return (0);
888 }
889 
890 static void
891 e6060sw_ifmedia_sts(if_t ifp, struct ifmediareq *ifmr)
892 {
893 	struct e6060sw_softc *sc;
894 	struct mii_data *mii;
895 
896 	sc = if_getsoftc(ifp);
897 	mii = e6060sw_miiforport(sc, if_getdunit(ifp));
898 
899 	DPRINTF(sc->sc_dev, "%s\n", __func__);
900 
901 	if (mii == NULL)
902 		return;
903 	mii_pollstat(mii);
904 	ifmr->ifm_active = mii->mii_media_active;
905 	ifmr->ifm_status = mii->mii_media_status;
906 }
907 
908 static int
909 e6060sw_readphy(device_t dev, int phy, int reg)
910 {
911 	struct e6060sw_softc *sc;
912 	int data;
913 
914 	sc = device_get_softc(dev);
915 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
916 
917 	if (phy < 0 || phy >= 32)
918 		return (ENXIO);
919 	if (reg < 0 || reg >= 32)
920 		return (ENXIO);
921 
922 	E6060SW_LOCK(sc);
923 	data = MDIO_READREG(device_get_parent(dev), phy, reg);
924 	E6060SW_UNLOCK(sc);
925 
926 	return (data);
927 }
928 
929 static int
930 e6060sw_writephy(device_t dev, int phy, int reg, int data)
931 {
932 	struct e6060sw_softc *sc;
933 	int err;
934 
935 	sc = device_get_softc(dev);
936 	E6060SW_LOCK_ASSERT(sc, MA_NOTOWNED);
937 
938 	if (phy < 0 || phy >= 32)
939 		return (ENXIO);
940 	if (reg < 0 || reg >= 32)
941 		return (ENXIO);
942 
943 	E6060SW_LOCK(sc);
944 	err = MDIO_WRITEREG(device_get_parent(dev), phy, reg, data);
945 	E6060SW_UNLOCK(sc);
946 
947 	return (err);
948 }
949 
950 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
951 
952 static int
953 e6060sw_readreg(device_t dev, int addr)
954 {
955 	int devaddr, regaddr;
956 
957 	devaddr = (addr >> 5) & 0x1f;
958 	regaddr = addr & 0x1f;
959 
960 	return MDIO_READREG(device_get_parent(dev), devaddr, regaddr);
961 }
962 
963 /* addr is 5-8 bit is SMI Device Addres, 0-4 bit is SMI Register Address */
964 
965 static int
966 e6060sw_writereg(device_t dev, int addr, int value)
967 {
968 	int devaddr, regaddr;
969 
970 	devaddr = (addr >> 5) & 0x1f;
971 	regaddr = addr & 0x1f;
972 
973 	return (MDIO_WRITEREG(device_get_parent(dev), devaddr, regaddr, value));
974 }
975 
976 static device_method_t e6060sw_methods[] = {
977 	/* Device interface */
978 	DEVMETHOD(device_probe,		e6060sw_probe),
979 	DEVMETHOD(device_attach,	e6060sw_attach),
980 	DEVMETHOD(device_detach,	e6060sw_detach),
981 
982 	/* bus interface */
983 	DEVMETHOD(bus_add_child,	device_add_child_ordered),
984 
985 	/* MII interface */
986 	DEVMETHOD(miibus_readreg,	e6060sw_readphy),
987 	DEVMETHOD(miibus_writereg,	e6060sw_writephy),
988 	DEVMETHOD(miibus_statchg,	e6060sw_statchg),
989 
990 	/* MDIO interface */
991 	DEVMETHOD(mdio_readreg,		e6060sw_readphy),
992 	DEVMETHOD(mdio_writereg,	e6060sw_writephy),
993 
994 	/* etherswitch interface */
995 	DEVMETHOD(etherswitch_lock,	e6060sw_lock),
996 	DEVMETHOD(etherswitch_unlock,	e6060sw_unlock),
997 	DEVMETHOD(etherswitch_getinfo,	e6060sw_getinfo),
998 	DEVMETHOD(etherswitch_readreg,	e6060sw_readreg),
999 	DEVMETHOD(etherswitch_writereg,	e6060sw_writereg),
1000 	DEVMETHOD(etherswitch_readphyreg,	e6060sw_readphy),
1001 	DEVMETHOD(etherswitch_writephyreg,	e6060sw_writephy),
1002 	DEVMETHOD(etherswitch_getport,	e6060sw_getport),
1003 	DEVMETHOD(etherswitch_setport,	e6060sw_setport),
1004 	DEVMETHOD(etherswitch_getvgroup,	e6060sw_getvgroup),
1005 	DEVMETHOD(etherswitch_setvgroup,	e6060sw_setvgroup),
1006 	DEVMETHOD(etherswitch_setconf,	e6060sw_setconf),
1007 	DEVMETHOD(etherswitch_getconf,	e6060sw_getconf),
1008 
1009 	DEVMETHOD_END
1010 };
1011 
1012 DEFINE_CLASS_0(e6060sw, e6060sw_driver, e6060sw_methods,
1013     sizeof(struct e6060sw_softc));
1014 
1015 DRIVER_MODULE(e6060sw, mdio, e6060sw_driver, 0, 0);
1016 DRIVER_MODULE(miibus, e6060sw, miibus_driver, 0, 0);
1017 DRIVER_MODULE(mdio, e6060sw, mdio_driver, 0, 0);
1018 DRIVER_MODULE(etherswitch, e6060sw, etherswitch_driver, 0, 0);
1019 MODULE_VERSION(e6060sw, 1);
1020 MODULE_DEPEND(e6060sw, miibus, 1, 1, 1); /* XXX which versions? */
1021 MODULE_DEPEND(e6060sw, etherswitch, 1, 1, 1); /* XXX which versions? */
1022