149 lines
3.9 KiB
C
149 lines
3.9 KiB
C
/* $NetBSD: nsphy.c,v 1.3 1998/01/12 09:28:53 thorpej Exp $ */
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/*
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* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
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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 Manuel Bouyer.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* driver for National Semiconductor's DP83840A ethernet 10/100 PHY
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* Data Sheet available from www.national.com
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_media.h>
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#include <dev/mii/mii_adapter.h>
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#include <dev/mii/mii_adapters_id.h>
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#include <dev/mii/mii_phy.h>
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#include <dev/mii/generic_phy.h>
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void nsphy_pdown __P((void *v));
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int nsphy_media_set __P((int, void *));
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#ifdef __BROKEN_INDIRECT_CONFIG
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int nsphymatch __P((struct device *, void *, void *));
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#else
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int nsphymatch __P((struct device *, struct cfdata *, void *));
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#endif
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void nsphyattach __P((struct device *, struct device *, void *));
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struct cfattach nsphy_ca = {
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sizeof(struct phy_softc), nsphymatch, nsphyattach
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};
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int
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nsphymatch(parent, match, aux)
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struct device *parent;
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#ifdef __BROKEN_INDIRECT_CONFIG
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void *match;
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#else
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struct cfdata *match;
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#endif
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void *aux;
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{
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mii_phy_t *phy = aux;
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if (phy->phy_id == 0x20005c01)
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return 1;
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return 0;
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}
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void
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nsphyattach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct phy_softc *sc = (struct phy_softc *)self;
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sc->phy_link = aux;
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sc->phy_link->phy_softc = sc;
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sc->phy_link->phy_media_set = nsphy_media_set;
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sc->phy_link->phy_status = phy_status;
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sc->phy_link->phy_pdown = nsphy_pdown;
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phy_reset(sc);
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sc->phy_link->phy_media = 0;
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if (phy_media_probe(sc) != 0) {
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printf(": autoconfig failed\n");
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return;
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}
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printf(": ");
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phy_media_print(sc->phy_link->phy_media);
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printf("\n");
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}
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void
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nsphy_pdown(v)
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void *v;
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{
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struct phy_softc *sc = v;
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mii_phy_t *phy_link = sc->phy_link;
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mii_writereg(phy_link->mii_softc, phy_link->dev, PHY_CONTROL,
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CTRL_ISO);
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}
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int
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nsphy_media_set(media, v)
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int media;
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void *v;
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{
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struct phy_softc *sc = v;
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int subtype;
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if (IFM_TYPE(media) != IFM_ETHER)
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return (EINVAL);
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if (phy_reset(sc) == 0)
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return (EIO);
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subtype = IFM_SUBTYPE(media);
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switch (subtype) {
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case IFM_10_2:
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case IFM_10_5:
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return (EINVAL);
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case IFM_10_T:
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case IFM_100_TX:
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case IFM_100_T4:
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return (phy_media_set_10_100(sc, media));
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case IFM_AUTO:
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return (ENODEV);
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default:
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return (EINVAL);
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}
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}
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