17620b0f2SSepherosa Ziehau /*-
27620b0f2SSepherosa Ziehau * Copyright (c) 2008, Pyun YongHyeon <yongari@FreeBSD.org>
37620b0f2SSepherosa Ziehau * All rights reserved.
47620b0f2SSepherosa Ziehau *
57620b0f2SSepherosa Ziehau * Redistribution and use in source and binary forms, with or without
67620b0f2SSepherosa Ziehau * modification, are permitted provided that the following conditions
77620b0f2SSepherosa Ziehau * are met:
87620b0f2SSepherosa Ziehau * 1. Redistributions of source code must retain the above copyright
97620b0f2SSepherosa Ziehau * notice unmodified, this list of conditions, and the following
107620b0f2SSepherosa Ziehau * disclaimer.
117620b0f2SSepherosa Ziehau * 2. Redistributions in binary form must reproduce the above copyright
127620b0f2SSepherosa Ziehau * notice, this list of conditions and the following disclaimer in the
137620b0f2SSepherosa Ziehau * documentation and/or other materials provided with the distribution.
147620b0f2SSepherosa Ziehau *
157620b0f2SSepherosa Ziehau * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
167620b0f2SSepherosa Ziehau * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
177620b0f2SSepherosa Ziehau * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
187620b0f2SSepherosa Ziehau * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
197620b0f2SSepherosa Ziehau * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
207620b0f2SSepherosa Ziehau * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
217620b0f2SSepherosa Ziehau * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
227620b0f2SSepherosa Ziehau * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
237620b0f2SSepherosa Ziehau * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
247620b0f2SSepherosa Ziehau * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
257620b0f2SSepherosa Ziehau * SUCH DAMAGE.
267620b0f2SSepherosa Ziehau *
277620b0f2SSepherosa Ziehau * $FreeBSD: src/sys/dev/mii/jmphy.c,v 1.1 2008/05/27 01:16:40 yongari Exp $
287620b0f2SSepherosa Ziehau */
297620b0f2SSepherosa Ziehau
307620b0f2SSepherosa Ziehau /*
317620b0f2SSepherosa Ziehau * Driver for the JMicron JMP211 10/100/1000, JMP202 10/100 PHY.
327620b0f2SSepherosa Ziehau */
337620b0f2SSepherosa Ziehau
347620b0f2SSepherosa Ziehau #include <sys/param.h>
357620b0f2SSepherosa Ziehau #include <sys/bus.h>
367620b0f2SSepherosa Ziehau #include <sys/kernel.h>
377620b0f2SSepherosa Ziehau
387620b0f2SSepherosa Ziehau #include <net/if.h>
39*bff82488SAaron LI #include <net/if_var.h>
407620b0f2SSepherosa Ziehau #include <net/if_media.h>
417620b0f2SSepherosa Ziehau
427620b0f2SSepherosa Ziehau #include <dev/netif/mii_layer/mii.h>
437620b0f2SSepherosa Ziehau #include <dev/netif/mii_layer/miivar.h>
447620b0f2SSepherosa Ziehau #include <dev/netif/mii_layer/jmphyreg.h>
457620b0f2SSepherosa Ziehau
467620b0f2SSepherosa Ziehau #include "miibus_if.h"
47dcb4b80dSSascha Wildner #include "miidevs.h"
487620b0f2SSepherosa Ziehau
497620b0f2SSepherosa Ziehau static int jmphy_service(struct mii_softc *, struct mii_data *, int);
507620b0f2SSepherosa Ziehau static void jmphy_status(struct mii_softc *);
517620b0f2SSepherosa Ziehau static int jmphy_probe(device_t);
527620b0f2SSepherosa Ziehau static int jmphy_attach(device_t);
537620b0f2SSepherosa Ziehau static void jmphy_reset(struct mii_softc *);
547620b0f2SSepherosa Ziehau static uint16_t jmphy_anar(struct ifmedia_entry *);
557620b0f2SSepherosa Ziehau static int jmphy_auto(struct mii_softc *, struct ifmedia_entry *);
567620b0f2SSepherosa Ziehau
577620b0f2SSepherosa Ziehau static device_method_t jmphy_methods[] = {
587620b0f2SSepherosa Ziehau /* Device interface. */
597620b0f2SSepherosa Ziehau DEVMETHOD(device_probe, jmphy_probe),
607620b0f2SSepherosa Ziehau DEVMETHOD(device_attach, jmphy_attach),
617620b0f2SSepherosa Ziehau DEVMETHOD(device_detach, ukphy_detach),
627620b0f2SSepherosa Ziehau DEVMETHOD(device_shutdown, bus_generic_shutdown),
637620b0f2SSepherosa Ziehau { NULL, NULL }
647620b0f2SSepherosa Ziehau };
657620b0f2SSepherosa Ziehau
667620b0f2SSepherosa Ziehau static devclass_t jmphy_devclass;
677620b0f2SSepherosa Ziehau static driver_t jmphy_driver = {
687620b0f2SSepherosa Ziehau "jmphy",
697620b0f2SSepherosa Ziehau jmphy_methods,
707620b0f2SSepherosa Ziehau sizeof(struct mii_softc)
717620b0f2SSepherosa Ziehau };
727620b0f2SSepherosa Ziehau
73aa2b9d05SSascha Wildner DRIVER_MODULE(jmphy, miibus, jmphy_driver, jmphy_devclass, NULL, NULL);
747620b0f2SSepherosa Ziehau
757620b0f2SSepherosa Ziehau static const struct mii_phydesc jmphys[] = {
767620b0f2SSepherosa Ziehau MII_PHYDESC(JMICRON, JMP202),
777620b0f2SSepherosa Ziehau MII_PHYDESC(JMICRON, JMP211),
787620b0f2SSepherosa Ziehau MII_PHYDESC_NULL
797620b0f2SSepherosa Ziehau };
807620b0f2SSepherosa Ziehau
817620b0f2SSepherosa Ziehau static int
jmphy_probe(device_t dev)827620b0f2SSepherosa Ziehau jmphy_probe(device_t dev)
837620b0f2SSepherosa Ziehau {
847620b0f2SSepherosa Ziehau struct mii_attach_args *ma = device_get_ivars(dev);
857620b0f2SSepherosa Ziehau const struct mii_phydesc *mpd;
867620b0f2SSepherosa Ziehau
877620b0f2SSepherosa Ziehau mpd = mii_phy_match(ma, jmphys);
887620b0f2SSepherosa Ziehau if (mpd != NULL) {
897620b0f2SSepherosa Ziehau device_set_desc(dev, mpd->mpd_name);
907620b0f2SSepherosa Ziehau return 0;
917620b0f2SSepherosa Ziehau }
927620b0f2SSepherosa Ziehau return ENXIO;
937620b0f2SSepherosa Ziehau }
947620b0f2SSepherosa Ziehau
957620b0f2SSepherosa Ziehau static int
jmphy_attach(device_t dev)967620b0f2SSepherosa Ziehau jmphy_attach(device_t dev)
977620b0f2SSepherosa Ziehau {
987620b0f2SSepherosa Ziehau struct mii_softc *sc;
997620b0f2SSepherosa Ziehau struct mii_attach_args *ma;
1007620b0f2SSepherosa Ziehau struct mii_data *mii;
1017620b0f2SSepherosa Ziehau
1027620b0f2SSepherosa Ziehau sc = device_get_softc(dev);
1037620b0f2SSepherosa Ziehau ma = device_get_ivars(dev);
1047620b0f2SSepherosa Ziehau
1057620b0f2SSepherosa Ziehau mii_softc_init(sc, ma);
1067620b0f2SSepherosa Ziehau sc->mii_dev = device_get_parent(dev);
1077620b0f2SSepherosa Ziehau mii = device_get_softc(sc->mii_dev);
1087620b0f2SSepherosa Ziehau LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
1097620b0f2SSepherosa Ziehau
1107620b0f2SSepherosa Ziehau sc->mii_inst = mii->mii_instance;
1117620b0f2SSepherosa Ziehau sc->mii_service = jmphy_service;
1127620b0f2SSepherosa Ziehau sc->mii_reset = jmphy_reset;
1137620b0f2SSepherosa Ziehau sc->mii_pdata = mii;
1147620b0f2SSepherosa Ziehau
1157620b0f2SSepherosa Ziehau mii->mii_instance++;
1167620b0f2SSepherosa Ziehau
1177620b0f2SSepherosa Ziehau jmphy_reset(sc);
1187620b0f2SSepherosa Ziehau
1197620b0f2SSepherosa Ziehau sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
1207620b0f2SSepherosa Ziehau if (sc->mii_capabilities & BMSR_EXTSTAT)
1217620b0f2SSepherosa Ziehau sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
1227620b0f2SSepherosa Ziehau
1237620b0f2SSepherosa Ziehau device_printf(dev, " ");
1247620b0f2SSepherosa Ziehau if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 &&
1257620b0f2SSepherosa Ziehau (sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0)
1267620b0f2SSepherosa Ziehau kprintf("no media present");
1277620b0f2SSepherosa Ziehau else
1287620b0f2SSepherosa Ziehau mii_phy_add_media(sc);
1297620b0f2SSepherosa Ziehau kprintf("\n");
1307620b0f2SSepherosa Ziehau
1317620b0f2SSepherosa Ziehau MIIBUS_MEDIAINIT(sc->mii_dev);
1327620b0f2SSepherosa Ziehau return(0);
1337620b0f2SSepherosa Ziehau }
1347620b0f2SSepherosa Ziehau
1357620b0f2SSepherosa Ziehau static int
jmphy_service(struct mii_softc * sc,struct mii_data * mii,int cmd)1367620b0f2SSepherosa Ziehau jmphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
1377620b0f2SSepherosa Ziehau {
1387620b0f2SSepherosa Ziehau struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
1397620b0f2SSepherosa Ziehau uint16_t bmcr;
1407620b0f2SSepherosa Ziehau
1417620b0f2SSepherosa Ziehau switch (cmd) {
1427620b0f2SSepherosa Ziehau case MII_POLLSTAT:
1437620b0f2SSepherosa Ziehau /*
1447620b0f2SSepherosa Ziehau * If we're not polling our PHY instance, just return.
1457620b0f2SSepherosa Ziehau */
1467620b0f2SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst)
1477620b0f2SSepherosa Ziehau return (0);
1487620b0f2SSepherosa Ziehau break;
1497620b0f2SSepherosa Ziehau
1507620b0f2SSepherosa Ziehau case MII_MEDIACHG:
1517620b0f2SSepherosa Ziehau /*
1527620b0f2SSepherosa Ziehau * If the media indicates a different PHY instance,
1537620b0f2SSepherosa Ziehau * isolate ourselves.
1547620b0f2SSepherosa Ziehau */
1557620b0f2SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
1567620b0f2SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR);
1577620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO);
1587620b0f2SSepherosa Ziehau return (0);
1597620b0f2SSepherosa Ziehau }
1607620b0f2SSepherosa Ziehau
1617620b0f2SSepherosa Ziehau /*
1627620b0f2SSepherosa Ziehau * If the interface is not up, don't do anything.
1637620b0f2SSepherosa Ziehau */
1647620b0f2SSepherosa Ziehau if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
1657620b0f2SSepherosa Ziehau break;
1667620b0f2SSepherosa Ziehau
1677620b0f2SSepherosa Ziehau if (jmphy_auto(sc, ife) != EJUSTRETURN)
1687620b0f2SSepherosa Ziehau return (EINVAL);
1697620b0f2SSepherosa Ziehau break;
1707620b0f2SSepherosa Ziehau
1717620b0f2SSepherosa Ziehau case MII_TICK:
1727620b0f2SSepherosa Ziehau /*
1737620b0f2SSepherosa Ziehau * If we're not currently selected, just return.
1747620b0f2SSepherosa Ziehau */
1757620b0f2SSepherosa Ziehau if (IFM_INST(ife->ifm_media) != sc->mii_inst)
1767620b0f2SSepherosa Ziehau return (0);
1777620b0f2SSepherosa Ziehau
1787620b0f2SSepherosa Ziehau /*
1797620b0f2SSepherosa Ziehau * Is the interface even up?
1807620b0f2SSepherosa Ziehau */
1817620b0f2SSepherosa Ziehau if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
1827620b0f2SSepherosa Ziehau return (0);
1837620b0f2SSepherosa Ziehau
1847620b0f2SSepherosa Ziehau /*
1857620b0f2SSepherosa Ziehau * Only used for autonegotiation.
1867620b0f2SSepherosa Ziehau */
1877620b0f2SSepherosa Ziehau if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
1887620b0f2SSepherosa Ziehau break;
1897620b0f2SSepherosa Ziehau
1907620b0f2SSepherosa Ziehau /* Check for link. */
1917620b0f2SSepherosa Ziehau if (PHY_READ(sc, JMPHY_SSR) & JMPHY_SSR_LINK_UP) {
1927620b0f2SSepherosa Ziehau sc->mii_ticks = 0;
1937620b0f2SSepherosa Ziehau break;
1947620b0f2SSepherosa Ziehau }
1957620b0f2SSepherosa Ziehau
1967620b0f2SSepherosa Ziehau /* Announce link loss right after it happens. */
1977620b0f2SSepherosa Ziehau if (sc->mii_ticks++ == 0)
1987620b0f2SSepherosa Ziehau break;
1997620b0f2SSepherosa Ziehau if (sc->mii_ticks <= sc->mii_anegticks)
2007620b0f2SSepherosa Ziehau return (0);
2017620b0f2SSepherosa Ziehau
2027620b0f2SSepherosa Ziehau sc->mii_ticks = 0;
2037620b0f2SSepherosa Ziehau jmphy_auto(sc, ife);
2047620b0f2SSepherosa Ziehau break;
2057620b0f2SSepherosa Ziehau }
2067620b0f2SSepherosa Ziehau
2077620b0f2SSepherosa Ziehau /* Update the media status. */
2087620b0f2SSepherosa Ziehau jmphy_status(sc);
2097620b0f2SSepherosa Ziehau
2107620b0f2SSepherosa Ziehau /* Callback if something changed. */
2117620b0f2SSepherosa Ziehau mii_phy_update(sc, cmd);
2127620b0f2SSepherosa Ziehau return (0);
2137620b0f2SSepherosa Ziehau }
2147620b0f2SSepherosa Ziehau
2157620b0f2SSepherosa Ziehau static void
jmphy_status(struct mii_softc * sc)2167620b0f2SSepherosa Ziehau jmphy_status(struct mii_softc *sc)
2177620b0f2SSepherosa Ziehau {
2187620b0f2SSepherosa Ziehau struct mii_data *mii = sc->mii_pdata;
2197620b0f2SSepherosa Ziehau int bmcr, ssr;
2207620b0f2SSepherosa Ziehau
2217620b0f2SSepherosa Ziehau mii->mii_media_status = IFM_AVALID;
2227620b0f2SSepherosa Ziehau mii->mii_media_active = IFM_ETHER;
2237620b0f2SSepherosa Ziehau
2247620b0f2SSepherosa Ziehau ssr = PHY_READ(sc, JMPHY_SSR);
2257620b0f2SSepherosa Ziehau if ((ssr & JMPHY_SSR_LINK_UP) != 0)
2267620b0f2SSepherosa Ziehau mii->mii_media_status |= IFM_ACTIVE;
2277620b0f2SSepherosa Ziehau
2287620b0f2SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR);
2297620b0f2SSepherosa Ziehau if ((bmcr & BMCR_ISO) != 0) {
2307620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_NONE;
2317620b0f2SSepherosa Ziehau mii->mii_media_status = 0;
2327620b0f2SSepherosa Ziehau return;
2337620b0f2SSepherosa Ziehau }
2347620b0f2SSepherosa Ziehau
2357620b0f2SSepherosa Ziehau if ((bmcr & BMCR_LOOP) != 0)
2367620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_LOOP;
2377620b0f2SSepherosa Ziehau
2387620b0f2SSepherosa Ziehau if ((ssr & JMPHY_SSR_SPD_DPLX_RESOLVED) == 0) {
2397620b0f2SSepherosa Ziehau /* Erg, still trying, I guess... */
2407620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_NONE;
2417620b0f2SSepherosa Ziehau return;
2427620b0f2SSepherosa Ziehau }
2437620b0f2SSepherosa Ziehau
2447620b0f2SSepherosa Ziehau switch ((ssr & JMPHY_SSR_SPEED_MASK)) {
2457620b0f2SSepherosa Ziehau case JMPHY_SSR_SPEED_1000:
2467620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_1000_T;
2477620b0f2SSepherosa Ziehau /*
2487620b0f2SSepherosa Ziehau * jmphy(4) got a valid link so reset mii_ticks.
2497620b0f2SSepherosa Ziehau * Resetting mii_ticks is needed in order to
2507620b0f2SSepherosa Ziehau * detect link loss after auto-negotiation.
2517620b0f2SSepherosa Ziehau */
2527620b0f2SSepherosa Ziehau sc->mii_ticks = 0;
2537620b0f2SSepherosa Ziehau break;
2547620b0f2SSepherosa Ziehau case JMPHY_SSR_SPEED_100:
2557620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_100_TX;
2567620b0f2SSepherosa Ziehau sc->mii_ticks = 0;
2577620b0f2SSepherosa Ziehau break;
2587620b0f2SSepherosa Ziehau case JMPHY_SSR_SPEED_10:
2597620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_10_T;
2607620b0f2SSepherosa Ziehau sc->mii_ticks = 0;
2617620b0f2SSepherosa Ziehau break;
2627620b0f2SSepherosa Ziehau default:
2637620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_NONE;
2647620b0f2SSepherosa Ziehau return;
2657620b0f2SSepherosa Ziehau }
2667620b0f2SSepherosa Ziehau
2677620b0f2SSepherosa Ziehau if ((ssr & JMPHY_SSR_DUPLEX) != 0)
2687620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_FDX;
2697620b0f2SSepherosa Ziehau else
2707620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_HDX;
2717620b0f2SSepherosa Ziehau /* XXX Flow-control. */
2727620b0f2SSepherosa Ziehau #ifdef notyet
2737620b0f2SSepherosa Ziehau if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T) {
2747620b0f2SSepherosa Ziehau if ((PHY_READ(sc, MII_100T2SR) & GTSR_MS_RES) != 0)
2757620b0f2SSepherosa Ziehau mii->mii_media_active |= IFM_ETH_MASTER;
2767620b0f2SSepherosa Ziehau }
2777620b0f2SSepherosa Ziehau #endif
2787620b0f2SSepherosa Ziehau }
2797620b0f2SSepherosa Ziehau
2807620b0f2SSepherosa Ziehau static void
jmphy_reset(struct mii_softc * sc)2817620b0f2SSepherosa Ziehau jmphy_reset(struct mii_softc *sc)
2827620b0f2SSepherosa Ziehau {
2837620b0f2SSepherosa Ziehau int i;
2847620b0f2SSepherosa Ziehau
2857620b0f2SSepherosa Ziehau /* Disable sleep mode. */
2867620b0f2SSepherosa Ziehau PHY_WRITE(sc, JMPHY_TMCTL,
2877620b0f2SSepherosa Ziehau PHY_READ(sc, JMPHY_TMCTL) & ~JMPHY_TMCTL_SLEEP_ENB);
2887620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, BMCR_RESET | BMCR_AUTOEN);
2897620b0f2SSepherosa Ziehau
2907620b0f2SSepherosa Ziehau for (i = 0; i < 1000; i++) {
2917620b0f2SSepherosa Ziehau DELAY(1);
2927620b0f2SSepherosa Ziehau if ((PHY_READ(sc, MII_BMCR) & BMCR_RESET) == 0)
2937620b0f2SSepherosa Ziehau break;
2947620b0f2SSepherosa Ziehau }
2957620b0f2SSepherosa Ziehau }
2967620b0f2SSepherosa Ziehau
2977620b0f2SSepherosa Ziehau static uint16_t
jmphy_anar(struct ifmedia_entry * ife)2987620b0f2SSepherosa Ziehau jmphy_anar(struct ifmedia_entry *ife)
2997620b0f2SSepherosa Ziehau {
3007620b0f2SSepherosa Ziehau uint16_t anar;
3017620b0f2SSepherosa Ziehau
3027620b0f2SSepherosa Ziehau anar = 0;
3037620b0f2SSepherosa Ziehau switch (IFM_SUBTYPE(ife->ifm_media)) {
3047620b0f2SSepherosa Ziehau case IFM_AUTO:
3057620b0f2SSepherosa Ziehau anar |= ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10;
3067620b0f2SSepherosa Ziehau break;
3077620b0f2SSepherosa Ziehau case IFM_1000_T:
3087620b0f2SSepherosa Ziehau break;
3097620b0f2SSepherosa Ziehau case IFM_100_TX:
3107620b0f2SSepherosa Ziehau anar |= ANAR_TX | ANAR_TX_FD;
3117620b0f2SSepherosa Ziehau break;
3127620b0f2SSepherosa Ziehau case IFM_10_T:
3137620b0f2SSepherosa Ziehau anar |= ANAR_10 | ANAR_10_FD;
3147620b0f2SSepherosa Ziehau break;
3157620b0f2SSepherosa Ziehau default:
3167620b0f2SSepherosa Ziehau break;
3177620b0f2SSepherosa Ziehau }
3187620b0f2SSepherosa Ziehau
3197620b0f2SSepherosa Ziehau return (anar);
3207620b0f2SSepherosa Ziehau }
3217620b0f2SSepherosa Ziehau
3227620b0f2SSepherosa Ziehau static int
jmphy_auto(struct mii_softc * sc,struct ifmedia_entry * ife)3237620b0f2SSepherosa Ziehau jmphy_auto(struct mii_softc *sc, struct ifmedia_entry *ife)
3247620b0f2SSepherosa Ziehau {
3257620b0f2SSepherosa Ziehau uint16_t anar, bmcr, gig;
3267620b0f2SSepherosa Ziehau
3277620b0f2SSepherosa Ziehau gig = 0;
3287620b0f2SSepherosa Ziehau bmcr = PHY_READ(sc, MII_BMCR);
3297620b0f2SSepherosa Ziehau switch (IFM_SUBTYPE(ife->ifm_media)) {
3307620b0f2SSepherosa Ziehau case IFM_AUTO:
3317620b0f2SSepherosa Ziehau gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
3327620b0f2SSepherosa Ziehau break;
3337620b0f2SSepherosa Ziehau case IFM_1000_T:
3347620b0f2SSepherosa Ziehau gig |= GTCR_ADV_1000TFDX | GTCR_ADV_1000THDX;
3357620b0f2SSepherosa Ziehau break;
3367620b0f2SSepherosa Ziehau case IFM_100_TX:
3377620b0f2SSepherosa Ziehau case IFM_10_T:
3387620b0f2SSepherosa Ziehau break;
3397620b0f2SSepherosa Ziehau case IFM_NONE:
3407620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_ISO | BMCR_PDOWN);
3417620b0f2SSepherosa Ziehau return (EJUSTRETURN);
3427620b0f2SSepherosa Ziehau default:
3437620b0f2SSepherosa Ziehau return (EINVAL);
3447620b0f2SSepherosa Ziehau }
3457620b0f2SSepherosa Ziehau
3467620b0f2SSepherosa Ziehau if ((ife->ifm_media & IFM_LOOP) != 0)
3477620b0f2SSepherosa Ziehau bmcr |= BMCR_LOOP;
3487620b0f2SSepherosa Ziehau
3497620b0f2SSepherosa Ziehau anar = jmphy_anar(ife);
3507620b0f2SSepherosa Ziehau /* XXX Always advertise pause capability. */
3517620b0f2SSepherosa Ziehau anar |= (3 << 10);
3527620b0f2SSepherosa Ziehau
3537620b0f2SSepherosa Ziehau if ((sc->mii_flags & MIIF_HAVE_GTCR) != 0) {
3547620b0f2SSepherosa Ziehau #ifdef notyet
3557620b0f2SSepherosa Ziehau struct mii_data *mii;
3567620b0f2SSepherosa Ziehau
3577620b0f2SSepherosa Ziehau mii = sc->mii_pdata;
3587620b0f2SSepherosa Ziehau if ((mii->mii_media.ifm_media & IFM_ETH_MASTER) != 0)
3597620b0f2SSepherosa Ziehau gig |= GTCR_MAN_MS | GTCR_MAN_ADV;
3607620b0f2SSepherosa Ziehau #endif
3617620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_100T2CR, gig);
3627620b0f2SSepherosa Ziehau }
3637620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_ANAR, anar | ANAR_CSMA);
3647620b0f2SSepherosa Ziehau PHY_WRITE(sc, MII_BMCR, bmcr | BMCR_AUTOEN | BMCR_STARTNEG);
3657620b0f2SSepherosa Ziehau
3667620b0f2SSepherosa Ziehau return (EJUSTRETURN);
3677620b0f2SSepherosa Ziehau }
368