Driver for the Marvell 88E1000 ``Alaska'' 10/100/1000 PHY.
This commit is contained in:
thorpej
parent
39928114d6
commit
0e863b15a6
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@ -1,4 +1,4 @@
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# $NetBSD: files.mii,v 1.22 2001/06/02 21:42:11 thorpej Exp $
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# $NetBSD: files.mii,v 1.23 2001/07/12 17:30:45 thorpej Exp $
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file dev/mii/mii.c mii
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file dev/mii/mii.c mii
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@ -54,6 +54,10 @@ device lxtphy: mii_phy
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attach lxtphy at mii
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attach lxtphy at mii
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file dev/mii/lxtphy.c lxtphy
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file dev/mii/lxtphy.c lxtphy
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device makphy: mii_phy
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attach makphy at mii
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file dev/mii/makphy.c makphy
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device icsphy: mii_phy
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device icsphy: mii_phy
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attach icsphy at mii
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attach icsphy at mii
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file dev/mii/icsphy.c icsphy
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file dev/mii/icsphy.c icsphy
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@ -0,0 +1,288 @@
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/* $NetBSD: makphy.c,v 1.1 2001/07/12 17:30:45 thorpej Exp $ */
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/*-
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* Copyright (c) 1998, 1999, 2000, 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 Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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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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/*
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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 the Marvell 88E1000 ``Alaska'' 10/100/1000 PHY.
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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/socket.h>
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#include <sys/errno.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.h>
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#include <dev/mii/miivar.h>
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#include <dev/mii/miidevs.h>
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#include <dev/mii/makphyreg.h>
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int makphymatch __P((struct device *, struct cfdata *, void *));
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void makphyattach __P((struct device *, struct device *, void *));
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struct cfattach makphy_ca = {
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sizeof(struct mii_softc), makphymatch, makphyattach,
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mii_phy_detach, mii_phy_activate
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};
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int makphy_service __P((struct mii_softc *, struct mii_data *, int));
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void makphy_status __P((struct mii_softc *));
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const struct mii_phy_funcs makphy_funcs = {
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makphy_service, makphy_status, mii_phy_reset,
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};
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const struct mii_phydesc makphys[] = {
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{ MII_OUI_MARVELL, MII_MODEL_MARVELL_E1000,
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MII_STR_MARVELL_E1000 },
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{ 0, 0,
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NULL },
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};
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int
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makphymatch(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct mii_attach_args *ma = aux;
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if (mii_phy_match(ma, makphys) != NULL)
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return (10);
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return (0);
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}
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void
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makphyattach(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 mii_softc *sc = (struct mii_softc *)self;
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struct mii_attach_args *ma = aux;
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struct mii_data *mii = ma->mii_data;
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const struct mii_phydesc *mpd;
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mpd = mii_phy_match(ma, makphys);
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printf(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2));
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sc->mii_inst = mii->mii_instance;
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sc->mii_phy = ma->mii_phyno;
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sc->mii_funcs = &makphy_funcs;
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sc->mii_pdata = mii;
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sc->mii_flags = mii->mii_flags;
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sc->mii_anegticks = 5;
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PHY_RESET(sc);
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sc->mii_capabilities =
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PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
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if (sc->mii_capabilities & BMSR_EXTSTAT)
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sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR);
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printf("%s: ", sc->mii_dev.dv_xname);
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if ((sc->mii_capabilities & BMSR_MEDIAMASK) == 0 &&
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(sc->mii_extcapabilities & EXTSR_MEDIAMASK) == 0)
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printf("no media present");
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else
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mii_phy_add_media(sc);
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printf("\n");
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}
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int
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makphy_service(sc, mii, cmd)
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struct mii_softc *sc;
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struct mii_data *mii;
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int cmd;
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{
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struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
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int reg;
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switch (cmd) {
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case MII_POLLSTAT:
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/*
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* If we're not polling our PHY instance, just return.
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*/
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if (IFM_INST(ife->ifm_media) != sc->mii_inst)
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return (0);
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break;
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case MII_MEDIACHG:
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/*
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* If the media indicates a different PHY instance,
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* isolate ourselves.
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*/
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if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
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reg = PHY_READ(sc, MII_BMCR);
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PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
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return (0);
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}
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/*
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* If the interface is not up, don't do anything.
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*/
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if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
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break;
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mii_phy_setmedia(sc);
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break;
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case MII_TICK:
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/*
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* If we're not currently selected, just return.
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*/
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if (IFM_INST(ife->ifm_media) != sc->mii_inst)
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return (0);
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if (mii_phy_tick(sc) == EJUSTRETURN)
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return (0);
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break;
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case MII_DOWN:
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mii_phy_down(sc);
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return (0);
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}
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/* Update the media status. */
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mii_phy_status(sc);
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/* Callback if something changed. */
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mii_phy_update(sc, cmd);
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return (0);
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}
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void
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makphy_status(sc)
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struct mii_softc *sc;
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{
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struct mii_data *mii = sc->mii_pdata;
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struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
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int bmcr, pssr, gtsr;
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mii->mii_media_status = IFM_AVALID;
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mii->mii_media_active = IFM_ETHER;
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pssr = PHY_READ(sc, MII_MAKPHY_PSSR);
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if (pssr & PSSR_LINK)
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mii->mii_media_status |= IFM_ACTIVE;
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bmcr = PHY_READ(sc, MII_BMCR);
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if (bmcr & BMCR_ISO) {
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mii->mii_media_active |= IFM_NONE;
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mii->mii_media_status = 0;
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return;
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}
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if (bmcr & BMCR_LOOP)
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mii->mii_media_active |= IFM_LOOP;
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if (bmcr & BMCR_AUTOEN) {
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/*
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* The media status bits are only valid of autonegotiation
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* has completed (or it's disabled).
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*/
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if ((pssr & PSSR_RESOLVED) == 0) {
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/* Erg, still trying, I guess... */
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mii->mii_media_active |= IFM_NONE;
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return;
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}
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switch (PSSR_SPEED_get(pssr)) {
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case SPEED_1000:
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mii->mii_media_active |= IFM_1000_T;
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gtsr = PHY_READ(sc, MII_100T2SR);
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if (gtsr & GTSR_MS_RES)
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mii->mii_media_active |= IFM_ETH_MASTER;
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break;
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case SPEED_100:
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mii->mii_media_active |= IFM_100_TX;
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break;
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case SPEED_10:
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mii->mii_media_active |= IFM_10_T;
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break;
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default:
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mii->mii_media_active |= IFM_NONE;
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mii->mii_media_status = 0;
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return;
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}
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if (pssr & PSSR_DUPLEX)
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mii->mii_media_active |= IFM_FDX;
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} else
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mii->mii_media_active = ife->ifm_media;
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}
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@ -0,0 +1,113 @@
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/* $NetBSD: makphyreg.h,v 1.1 2001/07/12 17:30:45 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 Jason R. Thorpe.
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|
*
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|
* 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.
|
||||||
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*/
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#ifndef _DEV_MII_MAKPHYREG_H_
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#define _DEV_MII_MAKPHYREG_H_
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/*
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* Marvell 88E1000 ``Alaska'' 10/100/1000 PHY registers.
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*/
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#define MII_MAKPHY_PSCR 0x10 /* PHY specific control register */
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#define PSCR_DIS_JABBER (1U << 0) /* disable jabber */
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#define PSCR_POL_REV (1U << 1) /* polarity reversal */
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#define PSCR_SQE_TEST (1U << 2) /* SQE test */
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#define PSCR_MBO (1U << 3) /* must be one */
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#define PSCR_DIS_125CLK (1U << 4) /* 125CLK low */
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#define PSCR_MDI_XOVER_MODE(x) ((x) << 5) /* crossover mode */
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#define PSCR_LOW_10T_THRESH (1U << 7) /* lower 10BASE-T Rx treshold */
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#define PSCR_FORCE_LINK_GOOD (1U << 10) /* force link good */
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#define PSCR_CRS_ON_TX (1U << 11) /* assert CRS on transmit */
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#define PSCR_RX_FIFO(x) ((x) << 12) /* Rx FIFO depth */
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#define PSCR_TX_FIFO(x) ((x) << 14) /* Tx FIFO depth */
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#define XOVER_MODE_MDI 0
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#define XOVER_MODE_MDIX 1
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#define XOVER_MODE_AUTO 2
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#define MII_MAKPHY_PSSR 0x11 /* PHY specific status register */
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#define PSSR_JABBER (1U << 0) /* jabber indication */
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#define PSSR_POLARITY (1U << 1) /* polarity indiciation */
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#define PSSR_MDIX (1U << 6) /* 1 = MIDX, 0 = MDI */
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#define PSSR_CABLE_LENGTH_get(x) (((x) >> 7) & 0x3)
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#define PSSR_LINK (1U << 10) /* link indication */
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#define PSSR_RESOLVED (1U << 11) /* speed and duplex resolved */
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#define PSSR_PAGE_RECEIVED (1U << 12) /* page received */
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#define PSSR_DUPLEX (1U << 13) /* 1 = FDX */
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#define PSSR_SPEED_get(x) (((x) >> 14) & 0x3)
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#define SPEED_10 0
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#define SPEED_100 1
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#define SPEED_1000 2
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#define SPEED_reserved 3
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#define MII_MAKPHY_IE 0x12 /* Interrupt enable */
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#define IE_JABBER (1U << 0) /* jabber indication */
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#define IE_POL_CHANGED (1U << 1) /* polarity changed */
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#define IE_MDI_XOVER_CHANGED (1U << 6) /* MDI/MDIX changed */
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#define IE_FIFO_OVER_UNDER (1U << 7) /* FIFO over/underflow */
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#define IE_FALSE_CARRIER (1U << 8) /* false carrier detected */
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#define IE_SYMBOL_ERROR (1U << 9) /* symbol error occurred */
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#define IE_LINK_CHANGED (1U << 10) /* link status changed */
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#define IE_ANEG_COMPLETE (1U << 11) /* autonegotiation completed */
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#define IE_PAGE_RECEIVED (1U << 12) /* page received */
|
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#define IE_DUPLEX_CHANGED (1U << 13) /* duplex changed */
|
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#define IE_SPEED_CHANGED (1U << 14) /* speed changed */
|
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#define IE_ANEG_ERROR (1U << 15) /* autonegotiation error occurred */
|
||||||
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|
||||||
|
#define MII_MAKPHY_IS 0x13 /* Interrupt status */
|
||||||
|
/* See Interrupt enable bits */
|
||||||
|
|
||||||
|
#define MII_MAKPHY_EPSC 0x14 /* extended PHY specific control */
|
||||||
|
#define EPSC_TX_CLK(x) ((x) << 4) /* transmit clock */
|
||||||
|
#define EPSC_TBI_RCLK_DIS (1U << 12) /* TBI RCLK disable */
|
||||||
|
#define EPSC_TBI_RX_CLK125_EN (1U << 13) /* TBI RX_CLK125 enable */
|
||||||
|
#define EPSC_LINK_DOWN_NO_IDLES (1U << 15) /* 1 = lost lock detect */
|
||||||
|
|
||||||
|
#define MII_MAKPHY_REC 0x15 /* receive error counter */
|
||||||
|
|
||||||
|
#define MII_MAKPHY_LEDCTRL 0x18 /* LED control */
|
||||||
|
#define LEDCTRL_LED_TX (1U << 0) /* 1 = activ/link, 0 = xmit */
|
||||||
|
#define LEDCTRL_LED_RX (1U << 1) /* 1 = activ/link, 1 = recv */
|
||||||
|
#define LEDCTRL_LED_DUPLEX (1U << 2) /* 1 = duplex, 0 = dup/coll */
|
||||||
|
#define LEDCTRL_LED_LINK (1U << 3) /* 1 = spd/link, 0 = link */
|
||||||
|
#define LEDCTRL_BLINK_RATE(x) ((x) << 8)
|
||||||
|
#define LEDCTRL_PULSE_STRCH(x) ((x) << 12)
|
||||||
|
#define LEDCTRL_DISABLE (1U << 15) /* disable LED */
|
||||||
|
|
||||||
|
#endif /* _DEV_MII_MAKPHYREG_H_ */
|
||||||
Loading…
Reference in New Issue