Add a driver for the NatSemi DP83891 and DP83861 Gig PHYTER
10/100/1000 PHYs.
This commit is contained in:
thorpej
parent
ea1aed7db2
commit
628a67ab31
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@ -1,4 +1,4 @@
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# $NetBSD: files.mii,v 1.19 2001/02/24 02:13:33 lukem Exp $
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# $NetBSD: files.mii,v 1.20 2001/05/31 16:06:58 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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@ -22,6 +22,10 @@ device nsphyter: mii_phy
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attach nsphyter at mii
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attach nsphyter at mii
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file dev/mii/nsphyter.c nsphyter
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file dev/mii/nsphyter.c nsphyter
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device gphyter: mii_phy
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attach gphyter at mii
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file dev/mii/gphyter.c gphyter
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device qsphy: mii_phy
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device qsphy: mii_phy
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attach qsphy at mii
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attach qsphy at mii
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file dev/mii/qsphy.c qsphy
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file dev/mii/qsphy.c qsphy
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@ -0,0 +1,310 @@
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/* $NetBSD: gphyter.c,v 1.1 2001/05/31 16:06:58 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 National Semiconductor's DP83891 and DP83861 `Gig PHYTER'
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* ethernet 10/100/1000 PHYs. The DP83891 is an older, non-firmware-
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* driven version of the DP83861.
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*
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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/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/gphyterreg.h>
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int gphytermatch __P((struct device *, struct cfdata *, void *));
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void gphyterattach __P((struct device *, struct device *, void *));
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struct cfattach gphyter_ca = {
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sizeof(struct mii_softc), gphytermatch, gphyterattach,
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mii_phy_detach, mii_phy_activate
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};
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int gphyter_service __P((struct mii_softc *, struct mii_data *, int));
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void gphyter_status __P((struct mii_softc *));
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const struct mii_phy_funcs gphyter_funcs = {
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gphyter_service, gphyter_status, mii_phy_reset,
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};
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int
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gphytermatch(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_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxNATSEMI &&
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MII_MODEL(ma->mii_id2) == MII_MODEL_xxNATSEMI_DP83861)
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return (10);
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if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxNATSEMI &&
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MII_MODEL(ma->mii_id2) == MII_MODEL_xxNATSEMI_DP83891)
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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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gphyterattach(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 char *model;
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uint16_t strap;
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switch (MII_MODEL(ma->mii_id2)) {
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case MII_MODEL_xxNATSEMI_DP83861:
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model = MII_STR_xxNATSEMI_DP83861;
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break;
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case MII_MODEL_xxNATSEMI_DP83891:
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model = MII_STR_xxNATSEMI_DP83891;
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break;
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default:
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printf("\n");
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panic("gphyterattach: impossible");
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}
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printf(": %s, rev. %d\n", model, 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 = &gphyter_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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strap = PHY_READ(sc, MII_GPHYTER_STRAP);
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printf("%s: strapped to %s mode", sc->mii_dev.dv_xname,
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(strap & STRAP_MS_VAL) ? "master" : "slave");
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if (strap & STRAP_NC_MODE)
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printf(", pre-C5 BCM5400 compat enabled");
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printf("\n");
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}
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int
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gphyter_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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gphyter_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 bmsr, bmcr, physup, 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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bmsr = PHY_READ(sc, MII_BMSR) | PHY_READ(sc, MII_BMSR);
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physup = PHY_READ(sc, MII_GPHYTER_PHY_SUP);
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if (physup & PHY_SUP_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 ((bmsr & BMSR_ACOMP) == 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 (physup & (PHY_SUP_SPEED1|PHY_SUP_SPEED0)) {
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case PHY_SUP_SPEED1:
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mii->mii_media_active |= IFM_1000_TX;
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break;
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case PHY_SUP_SPEED0:
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mii->mii_media_active |= IFM_100_TX;
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break;
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case 0:
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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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}
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if (physup & PHY_SUP_DUPLEX)
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mii->mii_media_active |= IFM_FDX;
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gtsr = PHY_READ(sc, MII_100T2SR);
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#if 0
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if (gtsr & GTSR_MS_RES)
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mii->mii_media_active |= IFM_MASTER;
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#endif
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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 +1,134 @@
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/* $NetBSD: gphyterreg.h,v 1.1 2001/05/31 16:06:58 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _DEV_MII_GPHYTERREG_H_
|
||||||
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#define _DEV_MII_GPHYTERREG_H_
|
||||||
|
|
||||||
|
/*
|
||||||
|
* DP83861 registers.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* A quick node about "non-compliant mode": When set to 1, the
|
||||||
|
* DP83861 will auto-negotiate with both BCM5400 PHYs before rev.
|
||||||
|
* C5 and 802.3ab compliant PHYs. When set to 0, it will auto-
|
||||||
|
* negotiate *only* with 802.3ab compliant PHYs. We can change
|
||||||
|
* the setting, but the default comes from a strapping pin.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define MII_GPHYTER_STRAP 0x10 /* strap options */
|
||||||
|
#define STRAP_PHYADDR 0xf800 /* PHY address (ro) */
|
||||||
|
#define STRAP_NC_MODE 0x0400 /* non-compliant mode (rw) */
|
||||||
|
#define STRAP_MAN_MS_ENABLE 0x0200 /* manual master/slave enable (ro) */
|
||||||
|
#define STRAP_AN_ENABLE 0x0100 /* auto-negotiation enable (ro) */
|
||||||
|
#define STRAP_MS_VAL 0x0080 /* 1 = master, 0 = slave */
|
||||||
|
#define STRAP_ADV_1000HDX 0x0010 /* adv. 1000T-HDX */
|
||||||
|
#define STRAP_ADV_1000FDX 0x0008 /* adv. 1000T-FDX */
|
||||||
|
#define STRAP_ADV_100 0x0004 /* adv. 100TX-HDX and 100TX-FDX */
|
||||||
|
#define STRAP_SPEED1 0x0002 /* speed bit 1 */
|
||||||
|
#define STRAP_SPEED0 0x0001 /* speed bit 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define MII_GPHYTER_PHY_SUP 0x11 /* PHY support */
|
||||||
|
#define PHY_SUP_SPEED1 0x0010 /* speed bit 1 */
|
||||||
|
#define PHY_SUP_SPEED0 0x0008 /* speed bit 0 */
|
||||||
|
#define PHY_SUP_LINK 0x0004 /* 1 == link */
|
||||||
|
#define PHY_SUP_DUPLEX 0x0002 /* 1 == full-duplex */
|
||||||
|
#define PHY_SUP_10baseT 0x0001 /* 10baseT resolved */
|
||||||
|
|
||||||
|
|
||||||
|
#define MII_GPHYTER_MDIX_SEL 0x15 /* MIDX select */
|
||||||
|
#define MIDX_SEL_CROSSOVER 0x0001 /* 1 == cross-over A-B */
|
||||||
|
|
||||||
|
|
||||||
|
#define MII_GPHYTER_EX_MEM 0x16 /* expanded memory access */
|
||||||
|
#define EX_MEM_RE_TIME 0x0008 /* Re-time to MDC */
|
||||||
|
#define EX_MEM_ACCESS 0x0004 /* enable expanded mem access */
|
||||||
|
#define EX_MEM_ADDRCONTROL_16 0x0002 /* 16-bit access */
|
||||||
|
#define EX_MEM_ADDRCONTROL_8 0x0001 /* 8-bit access */
|
||||||
|
|
||||||
|
|
||||||
|
#define MII_GPHYTER_EX_MEM_DAT 0x1d /* expanded memory data */
|
||||||
|
|
||||||
|
|
||||||
|
#define MII_GPHYTER_EX_MEM_ADDR 0x1e /* expanded memory address */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_ISR0 0x810d /* interrupt status 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_ISR1 0x810e /* interrupt status 1 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_IRR0 0x810f /* interrupt reason 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_IRR1 0x8110 /* interrupt reason 1 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_RRR0 0x8111 /* raw reason 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_RRR1 0x8112 /* raw reason 1 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_IER0 0x8113 /* interrupt enable 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_IER1 0x8114 /* interrupt enable 1 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_ICLR0 0x8115 /* interrupt clear 0 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_ICLR1 0x8116 /* interrupt clear 1 */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_ICTR 0x8117 /* interrupt control */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_AN_THRESH 0x8118 /* AN_threshold value */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_LINK_THRESH 0x8119 /* LINK_threshold value */
|
||||||
|
|
||||||
|
|
||||||
|
#define GPHYTER_IEC_THRESH 0x811a /* IEC_threshold value */
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* _DEV_MII_GPHYTERREG_H_ */
|
||||||
Loading…
Reference in New Issue