1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
5  * Copyright (c) 2011-2012 Stefan Bethke.
56 #include <dev/mdio/mdio.h>
86 	if (device_find_child(parent, "ip17x", -1) == NULL)  in ip17x_identify()
123 		sc->sc_switchtype = IP17X_SWITCH_IP175A;  in ip17x_probe()
126 		sc->sc_switchtype = IP17X_SWITCH_IP175C;  in ip17x_probe()
138 		sc->sc_switchtype = IP17X_SWITCH_IP175D;  in ip17x_probe()
143 			sc->sc_switchtype = IP17X_SWITCH_IP178C;  in ip17x_probe()
146 	sc->miipoll = 1;  in ip17x_probe()
148 	if ((OF_getencprop(ip17x_node, "mii-poll",  in ip17x_probe()
150 		sc->miipoll = cell ? 1 : 0;  in ip17x_probe()
153 	    "mii-poll", &sc->miipoll);  in ip17x_probe()
168 	snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev));  in ip17x_attach_phys()
170 		if (((1 << phy) & sc->phymask) == 0)  in ip17x_attach_phys()
172 		sc->phyport[phy] = port;  in ip17x_attach_phys()
173 		sc->portphy[port] = phy;  in ip17x_attach_phys()
174 		sc->ifp[port] = if_alloc(IFT_ETHER);  in ip17x_attach_phys()
175 		if_setsoftc(sc->ifp[port], sc);  in ip17x_attach_phys()
176 		if_setflags(sc->ifp[port], IFF_UP | IFF_BROADCAST |  in ip17x_attach_phys()
178 		if_initname(sc->ifp[port], name, port);  in ip17x_attach_phys()
179 		sc->miibus[port] = malloc(sizeof(device_t), M_IP17X,  in ip17x_attach_phys()
181 		err = mii_attach(sc->sc_dev, sc->miibus[port], sc->ifp[port],  in ip17x_attach_phys()
184 		DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n",  in ip17x_attach_phys()
185 		    device_get_nameunit(*sc->miibus[port]),  in ip17x_attach_phys()
186 		    if_name(sc->ifp[port]));  in ip17x_attach_phys()
188 			device_printf(sc->sc_dev,  in ip17x_attach_phys()
193 		sc->info.es_nports = port + 1;  in ip17x_attach_phys()
194 		if (++port >= sc->numports)  in ip17x_attach_phys()
208 	sc->sc_dev = dev;  in ip17x_attach()
209 	mtx_init(&sc->sc_mtx, "ip17x", NULL, MTX_DEF);  in ip17x_attach()
210 	strlcpy(sc->info.es_name, device_get_desc(dev),  in ip17x_attach()
211 	    sizeof(sc->info.es_name));  in ip17x_attach()
214 	sc->phymask = 0x0f;  in ip17x_attach()
215 	sc->media = 100;  in ip17x_attach()
218 	    "phymask", &sc->phymask);  in ip17x_attach()
221 	sc->info.es_nvlangroups = IP17X_MAX_VLANS;  in ip17x_attach()
229 		/* We don't have support to all the models yet :-/ */  in ip17x_attach()
233 	sc->phymask |= (1 << sc->cpuport);  in ip17x_attach()
235 	sc->ifp = malloc(sizeof(if_t) * sc->numports, M_IP17X,  in ip17x_attach()
237 	sc->pvid = malloc(sizeof(uint32_t) * sc->numports, M_IP17X,  in ip17x_attach()
239 	sc->miibus = malloc(sizeof(device_t *) * sc->numports, M_IP17X,  in ip17x_attach()
241 	sc->portphy = malloc(sizeof(int) * sc->numports, M_IP17X,  in ip17x_attach()
245 	sc->hal.ip17x_reset(sc);  in ip17x_attach()
258 	sc->hal.ip17x_set_vlan_mode(sc, ETHERSWITCH_VLAN_PORT);  in ip17x_attach()
264 	if (sc->miipoll) {  in ip17x_attach()
265 		callout_init(&sc->callout_tick, 0);  in ip17x_attach()
280 	if (sc->miipoll)  in ip17x_detach()
281 		callout_drain(&sc->callout_tick);  in ip17x_detach()
284 		if (((1 << i) & sc->phymask) == 0)  in ip17x_detach()
286 		port = sc->phyport[i];  in ip17x_detach()
287 		if (sc->miibus[port] != NULL)  in ip17x_detach()
288 			device_delete_child(dev, (*sc->miibus[port]));  in ip17x_detach()
289 		if (sc->ifp[port] != NULL)  in ip17x_detach()
290 			if_free(sc->ifp[port]);  in ip17x_detach()
291 		free(sc->miibus[port], M_IP17X);  in ip17x_detach()
294 	free(sc->portphy, M_IP17X);  in ip17x_detach()
295 	free(sc->miibus, M_IP17X);  in ip17x_detach()
296 	free(sc->pvid, M_IP17X);  in ip17x_detach()
297 	free(sc->ifp, M_IP17X);  in ip17x_detach()
300 	sc->hal.ip17x_reset(sc);  in ip17x_detach()
303 	mtx_destroy(&sc->sc_mtx);  in ip17x_detach()
312 	if (port < 0 || port > sc->numports)  in ip17x_miiforport()
314 	return (device_get_softc(*sc->miibus[port]));  in ip17x_miiforport()
321 	if (port < 0 || port > sc->numports)  in ip17x_ifpforport()
323 	return (sc->ifp[port]);  in ip17x_ifpforport()
339 		if (((1 << i) & sc->phymask) == 0)  in ip17x_miipollstat()
341 		port = sc->phyport[i];  in ip17x_miipollstat()
342 		if ((*sc->miibus[port]) == NULL)  in ip17x_miipollstat()
344 		mii = device_get_softc(*sc->miibus[port]);  in ip17x_miipollstat()
345 		LIST_FOREACH(miisc, &mii->mii_phys, mii_list) {  in ip17x_miipollstat()
346 			if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) !=  in ip17x_miipollstat()
347 			    miisc->mii_inst)  in ip17x_miipollstat()
362 	callout_reset(&sc->callout_tick, hz, ip17x_tick, sc);  in ip17x_tick()
391 	return (&sc->info);  in ip17x_getinfo()
403 	if (p->es_port < 0 || p->es_port >= sc->numports)  in ip17x_getport()
406 	phy = sc->portphy[p->es_port];  in ip17x_getport()
409 	p->es_pvid = sc->pvid[phy];  in ip17x_getport()
412 	if (sc->addtag & (1 << phy))  in ip17x_getport()
413 		p->es_flags |= ETHERSWITCH_PORT_ADDTAG;  in ip17x_getport()
414 	if (sc->striptag & (1 << phy))  in ip17x_getport()
415 		p->es_flags |= ETHERSWITCH_PORT_STRIPTAG;  in ip17x_getport()
417 	ifmr = &p->es_ifmr;  in ip17x_getport()
420 	if (p->es_ifmr.ifm_count == 0)  in ip17x_getport()
423 	mii = ip17x_miiforport(sc, p->es_port);  in ip17x_getport()
426 	if (phy == sc->cpuport) {  in ip17x_getport()
428 		p->es_flags |= ETHERSWITCH_PORT_CPU;  in ip17x_getport()
429 		ifmr->ifm_count = 0;  in ip17x_getport()
430 		if (sc->media == 100)  in ip17x_getport()
431 			ifmr->ifm_current = ifmr->ifm_active =  in ip17x_getport()
434 			ifmr->ifm_current = ifmr->ifm_active =  in ip17x_getport()
436 		ifmr->ifm_mask = 0;  in ip17x_getport()
437 		ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID;  in ip17x_getport()
439 		err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr,  in ip17x_getport()
440 		    &mii->mii_media, SIOCGIFMEDIA);  in ip17x_getport()
457 	if (p->es_port < 0 || p->es_port >= sc->numports)  in ip17x_setport()
460 	phy = sc->portphy[p->es_port];  in ip17x_setport()
461 	ifp = ip17x_ifpforport(sc, p->es_port);  in ip17x_setport()
462 	mii = ip17x_miiforport(sc, p->es_port);  in ip17x_setport()
467 	if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {  in ip17x_setport()
470 		if (p->es_pvid != 0) {  in ip17x_setport()
472 			    p->es_pvid > IP175C_LAST_VLAN)  in ip17x_setport()
474 			sc->pvid[phy] = p->es_pvid;  in ip17x_setport()
478 		if (p->es_flags & ETHERSWITCH_PORT_ADDTAG &&  in ip17x_setport()
479 		    p->es_flags & ETHERSWITCH_PORT_STRIPTAG)  in ip17x_setport()
483 		sc->addtag &= ~(1 << phy);  in ip17x_setport()
484 		sc->striptag &= ~(1 << phy);  in ip17x_setport()
487 		if (p->es_flags & ETHERSWITCH_PORT_ADDTAG)  in ip17x_setport()
488 			sc->addtag |= (1 << phy);  in ip17x_setport()
489 		if (p->es_flags & ETHERSWITCH_PORT_STRIPTAG)  in ip17x_setport()
490 			sc->striptag |= (1 << phy);  in ip17x_setport()
494 	if (sc->hal.ip17x_hw_setup(sc))  in ip17x_setport()
498 	if (phy == sc->cpuport)  in ip17x_setport()
502 	if (p->es_ifmr.ifm_count == 0)  in ip17x_setport()
505 	ifm = &mii->mii_media;  in ip17x_setport()
506 	return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA));  in ip17x_setport()
523 	DPRINTF(sc->sc_dev, "%s\n", __func__);  in ip17x_ifmedia_upd()
539 	DPRINTF(sc->sc_dev, "%s\n", __func__);  in ip17x_ifmedia_sts()
544 	ifmr->ifm_active = mii->mii_media_active;  in ip17x_ifmedia_sts()
545 	ifmr->ifm_status = mii->mii_media_status;  in ip17x_ifmedia_sts()
573 ip17x_getconf(device_t dev, etherswitch_conf_t *conf)  in ip17x_getconf()  argument
580 	conf->cmd = ETHERSWITCH_CONF_VLAN_MODE;  in ip17x_getconf()
581 	conf->vlan_mode = sc->hal.ip17x_get_vlan_mode(sc);  in ip17x_getconf()
587 ip17x_setconf(device_t dev, etherswitch_conf_t *conf)  in ip17x_setconf()  argument
594 	if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE)  in ip17x_setconf()
595 		sc->hal.ip17x_set_vlan_mode(sc, conf->vlan_mode);  in ip17x_setconf()
615 	/* MDIO interface */
640 DRIVER_MODULE(ip17x, mdio, ip17x_driver, 0, 0);
646 MODULE_DEPEND(ip17x, mdio, 1, 1, 1); /* XXX which versions? */
648 DRIVER_MODULE(mdio, ip17x, mdio_driver, 0, 0);