/* $NetBSD: ax88190.c,v 1.15.2.1 2021/07/03 10:18:16 martin Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Enami Tsugutomo. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: ax88190.c,v 1.15.2.1 2021/07/03 10:18:16 martin Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int ax88190_mii_readreg(device_t, int, int, uint16_t *); static int ax88190_mii_writereg(device_t, int, int, uint16_t); static void ax88190_mii_statchg(struct ifnet *); /* * MII bit-bang glue. */ static u_int32_t ax88190_mii_bitbang_read(device_t); static void ax88190_mii_bitbang_write(device_t, u_int32_t); static const struct mii_bitbang_ops ax88190_mii_bitbang_ops = { ax88190_mii_bitbang_read, ax88190_mii_bitbang_write, { AX88190_MEMR_MDO, /* MII_BIT_MDO */ AX88190_MEMR_MDI, /* MII_BIT_MDI */ AX88190_MEMR_MDC, /* MII_BIT_MDC */ 0, /* MII_BIT_DIR_HOST_PHY */ AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */ } }; void ax88190_media_init(struct dp8390_softc *sc) { struct ifnet *ifp = &sc->sc_ec.ec_if; struct mii_data *mii = &sc->sc_mii; sc->sc_ec.ec_mii = mii; mii->mii_ifp = ifp; mii->mii_readreg = ax88190_mii_readreg; mii->mii_writereg = ax88190_mii_writereg; mii->mii_statchg = ax88190_mii_statchg; ifmedia_init(&mii->mii_media, IFM_IMASK, dp8390_mediachange, dp8390_mediastatus); mii_attach(sc->sc_dev, mii, 0xffffffff, MII_PHY_ANY, MII_OFFSET_ANY, 0); if (LIST_FIRST(&mii->mii_phys) == NULL) { ifmedia_add(&mii->mii_media, IFM_ETHER | IFM_NONE, 0, NULL); ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_NONE); } else ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO); } void ax88190_media_fini(struct dp8390_softc *sc) { mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); } int ax88190_mediachange(struct dp8390_softc *sc) { int rc; if ((rc = mii_mediachg(&sc->sc_mii)) == ENXIO) return 0; return rc; } void ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr) { mii_pollstat(&sc->sc_mii); ifmr->ifm_status = sc->sc_mii.mii_media_status; ifmr->ifm_active = sc->sc_mii.mii_media_active; } void ax88190_init_card(struct dp8390_softc *sc) { mii_mediachg(&sc->sc_mii); } void ax88190_stop_card(struct dp8390_softc *sc) { mii_down(&sc->sc_mii); } static u_int32_t ax88190_mii_bitbang_read(device_t self) { struct ne2000_softc *sc = device_private(self); return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR)); } static void ax88190_mii_bitbang_write(device_t self, uint32_t val) { struct ne2000_softc *sc = device_private(self); bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val); } static int ax88190_mii_readreg(device_t self, int phy, int reg, uint16_t *val) { return mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg, val); } static int ax88190_mii_writereg(device_t self, int phy, int reg, uint16_t val) { return mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val); } static void ax88190_mii_statchg(struct ifnet *ifp) { /* XXX */ }