195 lines
5.2 KiB
C
195 lines
5.2 KiB
C
/* $NetBSD: ax88190.c,v 1.4 2004/08/24 00:53:29 thorpej Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Enami Tsugutomo.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ax88190.c,v 1.4 2004/08/24 00:53:29 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#include <net/if_media.h>
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#include <net/if_ether.h>
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#include <machine/bus.h>
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#include <dev/mii/miivar.h>
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#include <dev/mii/mii.h>
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#include <dev/mii/mii_bitbang.h>
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#include <dev/ic/dp8390reg.h>
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#include <dev/ic/dp8390var.h>
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#include <dev/ic/ne2000reg.h>
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#include <dev/ic/ne2000var.h>
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#include <dev/ic/ax88190reg.h>
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#include <dev/ic/ax88190var.h>
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static int ax88190_mii_readreg(struct device *, int, int);
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static void ax88190_mii_writereg(struct device *, int, int, int);
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static void ax88190_mii_statchg(struct device *);
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/*
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* MII bit-bang glue.
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*/
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static u_int32_t ax88190_mii_bitbang_read(struct device *);
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static void ax88190_mii_bitbang_write(struct device *, u_int32_t);
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static const struct mii_bitbang_ops ax88190_mii_bitbang_ops = {
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ax88190_mii_bitbang_read,
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ax88190_mii_bitbang_write,
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{
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AX88190_MEMR_MDO, /* MII_BIT_MDO */
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AX88190_MEMR_MDI, /* MII_BIT_MDI */
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AX88190_MEMR_MDC, /* MII_BIT_MDC */
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0, /* MII_BIT_DIR_HOST_PHY */
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AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */
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}
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};
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void
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ax88190_media_init(struct dp8390_softc *sc)
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{
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struct ifnet *ifp = &sc->sc_ec.ec_if;
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sc->sc_mii.mii_ifp = ifp;
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sc->sc_mii.mii_readreg = ax88190_mii_readreg;
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sc->sc_mii.mii_writereg = ax88190_mii_writereg;
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sc->sc_mii.mii_statchg = ax88190_mii_statchg;
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ifmedia_init(&sc->sc_mii.mii_media, IFM_IMASK, dp8390_mediachange,
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dp8390_mediastatus);
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mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
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MII_OFFSET_ANY, 0);
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if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
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ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
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NULL);
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ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
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} else
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ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO);
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}
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void
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ax88190_media_fini(struct dp8390_softc *sc)
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{
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mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
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}
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int
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ax88190_mediachange(struct dp8390_softc *sc)
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{
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mii_mediachg(&sc->sc_mii);
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return (0);
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}
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void
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ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr)
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{
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mii_pollstat(&sc->sc_mii);
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ifmr->ifm_status = sc->sc_mii.mii_media_status;
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ifmr->ifm_active = sc->sc_mii.mii_media_active;
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}
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void
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ax88190_init_card(struct dp8390_softc *sc)
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{
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mii_mediachg(&sc->sc_mii);
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}
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void
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ax88190_stop_card(struct dp8390_softc *sc)
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{
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mii_down(&sc->sc_mii);
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}
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static u_int32_t
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ax88190_mii_bitbang_read(self)
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struct device *self;
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{
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struct ne2000_softc *sc = (void *)self;
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return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
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}
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static void
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ax88190_mii_bitbang_write(self, val)
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struct device *self;
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u_int32_t val;
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{
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struct ne2000_softc *sc = (void *)self;
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bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
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}
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static int
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ax88190_mii_readreg(self, phy, reg)
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struct device *self;
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int phy, reg;
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{
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return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
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}
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static void
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ax88190_mii_writereg(self, phy, reg, val)
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struct device *self;
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int phy, reg, val;
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{
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mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
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}
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static void
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ax88190_mii_statchg(self)
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struct device *self;
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{
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/* XXX */
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}
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