FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/ax88190.c

     /*      $NetBSD: ax88190.c,v 1.7 2006/11/16 01:32:51 christos 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the NetBSD
     *      Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * 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 <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: ax88190.c,v 1.7 2006/11/16 01:32:51 christos Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/device.h>
    #include <sys/socket.h>
    
    #include <net/if.h>
    #include <net/if_dl.h>
    #include <net/if_types.h>
    #include <net/if_media.h>
    #include <net/if_ether.h>
    
    #include <machine/bus.h>
    
    #include <dev/mii/miivar.h>
    #include <dev/mii/mii.h>
    #include <dev/mii/mii_bitbang.h>
    
    #include <dev/ic/dp8390reg.h>
    #include <dev/ic/dp8390var.h>
    
    #include <dev/ic/ne2000reg.h>
    #include <dev/ic/ne2000var.h>
    
    #include <dev/ic/ax88190reg.h>
    #include <dev/ic/ax88190var.h>
    
    static int      ax88190_mii_readreg(struct device *, int, int);
    static void     ax88190_mii_writereg(struct device *, int, int, int);
    static void     ax88190_mii_statchg(struct device *);
    
    /*
     * MII bit-bang glue.
     */
    static u_int32_t        ax88190_mii_bitbang_read(struct device *);
    static void             ax88190_mii_bitbang_write(struct device *, 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;
    
            sc->sc_mii.mii_ifp = ifp;
            sc->sc_mii.mii_readreg = ax88190_mii_readreg;
            sc->sc_mii.mii_writereg = ax88190_mii_writereg;
            sc->sc_mii.mii_statchg = ax88190_mii_statchg;
            ifmedia_init(&sc->sc_mii.mii_media, IFM_IMASK, dp8390_mediachange,
               dp8390_mediastatus);
   
           mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
               MII_OFFSET_ANY, 0);
   
           if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
                   ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
                       NULL);
                   ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
           } else
                   ifmedia_set(&sc->sc_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)
   {
   
           mii_mediachg(&sc->sc_mii);
           return (0);
   }
   
   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(self)
           struct device *self;
   {
           struct ne2000_softc *sc = (void *)self;
   
           return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
   }
   
   static void
   ax88190_mii_bitbang_write(self, val)
           struct device *self;
           u_int32_t val;
   {
           struct ne2000_softc *sc = (void *)self;
   
           bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
   }
   
   static int
   ax88190_mii_readreg(self, phy, reg)
           struct device *self;
           int phy, reg;
   {
   
           return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
   }
   
   static void
   ax88190_mii_writereg(self, phy, reg, val)
           struct device *self;
           int phy, reg, val;
   {
   
           mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
   }
   
   static void
   ax88190_mii_statchg(struct device *self)
   {
   
           /* XXX */
   }

Cache object: 3052a9cc8d7828d1ef690b2114ac3821