Adapt to the new MII layer. This PHY driver now properly supports
802.3u autonegotiation, and will report the precise media selected by autonegotiation by reading PHY-specific registers. XXX There is still some work to do wrt. autonegotiation and the BNC/AUI support in the ThunderLAN PHY.
This commit is contained in:
thorpej
parent
f66f3b1ba9
commit
045a100420
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@ -1,5 +1,42 @@
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/* $NetBSD: tlphy.c,v 1.6 1998/06/09 07:30:44 thorpej Exp $ */
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/* $NetBSD: tlphy.c,v 1.7 1998/08/10 23:59:58 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 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
|
||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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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@ -29,49 +66,75 @@
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Driver for Texas Instruments's ThunderLAN internal PHY */
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/*
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* Driver for Texas Instruments's ThunderLAN PHYs
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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 <machine/bus.h>
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#include <net/if.h>
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#include <net/if_media.h>
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#include <net/if_ether.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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#include <dev/mii/tlphy.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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static int tlphy_up __P((struct phy_softc *sc));
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void tlphy_pdown __P((void *v));
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int tlphy_media_set __P((int, void *));
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int tlphy_media_set_aui __P((struct phy_softc *));
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int tlphy_status __P((int, void*));
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#include <dev/i2c/i2c_bus.h>
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#include <dev/mii/tlphyreg.h>
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#include <dev/mii/tlphyvar.h>
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/* ThunderLAN PHY can only be on a ThunderLAN */
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#include <dev/pci/if_tlvar.h>
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struct tlphy_softc {
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struct mii_softc sc_mii; /* generic PHY */
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int sc_capabilities;
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int sc_ticks;
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int sc_tlphycap;
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int sc_active;
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};
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int tlphymatch __P((struct device *, struct cfdata *, void *));
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void tlphyattach __P((struct device *, struct device *, void *));
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struct cfattach tlphy_ca = {
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sizeof(struct phy_softc), tlphymatch, tlphyattach
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sizeof(struct tlphy_softc), tlphymatch, tlphyattach
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};
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#define TLPHY_READ(sc, reg) \
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(*(sc)->sc_mii.mii_pdata->mii_readreg)((sc)->sc_mii.mii_dev.dv_parent, \
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(sc)->sc_mii.mii_phy, (reg))
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#define TLPHY_WRITE(sc, reg, val) \
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(*(sc)->sc_mii.mii_pdata->mii_writereg)((sc)->sc_mii.mii_dev.dv_parent, \
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(sc)->sc_mii.mii_phy, (reg), (val))
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int tlphy_service __P((struct mii_softc *, struct mii_data *, int));
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void tlphy_reset __P((struct tlphy_softc *));
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void tlphy_auto __P((struct tlphy_softc *));
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void tlphy_status __P((struct tlphy_softc *));
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int
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tlphymatch(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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mii_phy_t *phy = aux;
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struct mii_attach_args *ma = aux;
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if (phy->phy_id == 0x40005013 || phy->phy_id == 0x40005014 ||
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phy->phy_id == 0x40005015)
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if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_TI &&
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MII_MODEL(ma->mii_id2) == MII_MODEL_TI_TLAN10T)
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return (1);
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return (0);
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}
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@ -80,150 +143,293 @@ tlphyattach(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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struct tlphy_softc *sc = (struct tlphy_softc *)self;
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struct tl_softc *tlsc = (struct tl_softc *)self->dv_parent;
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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 *sep = "";
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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 = tlphy_media_set;
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sc->phy_link->phy_status = tlphy_status;
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sc->phy_link->phy_pdown = tlphy_pdown;
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printf(": %s, rev. %d\n", MII_STR_TI_TLAN10T,
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MII_REV(ma->mii_id2));
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phy_reset(sc);
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sc->sc_mii.mii_inst = mii->mii_instance;
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sc->sc_mii.mii_phy = ma->mii_phyno;
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sc->sc_mii.mii_service = tlphy_service;
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sc->sc_mii.mii_pdata = mii;
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switch (sc->phy_link->adapter_id) {
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case COMPAQ_INT_NETLIGENT_10_100:
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sc->phy_link->phy_media = PHY_BNC;
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break;
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case COMPAQ_NETLIGENT_10_100:
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sc->phy_link->phy_media = 0;
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break;
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case COMPAQ_INT_NETFLEX:
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case COMPAQ_NETFLEX_BNC:
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sc->phy_link->phy_media = PHY_BNC | PHY_10baseT;
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break;
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case TI_TLAN:
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sc->phy_link->phy_media = PHY_10baseT;
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break;
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default:
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sc->phy_link->phy_media = PHY_AUI;
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if (phy_media_probe(sc) != 0) {
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printf(" (autoconfig failed)");
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break;
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tlphy_reset(sc);
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/*
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* Note that if we're on a device that also supports 100baseTX,
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* we are not going to want to use the built-in 10baseT port,
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* since there will be another PHY on the MII wired up to the
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* UTP connector. The parent indicates this to us by specifying
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* the TLPHY_MEDIA_NO_10_T bit.
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*/
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sc->sc_tlphycap = tlsc->tl_product->tp_tlphymedia;
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if ((sc->sc_tlphycap & TLPHY_MEDIA_NO_10_T) == 0)
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sc->sc_capabilities =
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TLPHY_READ(sc, MII_BMSR) & ma->mii_capmask;
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else
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sc->sc_capabilities = 0;
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#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->sc_mii.mii_inst),
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BMCR_ISO);
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if ((sc->sc_tlphycap & TLPHY_MEDIA_NO_10_T) == 0)
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_LOOP,
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sc->sc_mii.mii_inst), BMCR_LOOP);
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#define PRINT(s) printf("%s%s", sep, s); sep = ", "
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printf("%s: ", sc->sc_mii.mii_dev.dv_xname);
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if (sc->sc_tlphycap) {
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if (sc->sc_tlphycap == TLPHY_MEDIA_10_2) {
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_2, 0,
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sc->sc_mii.mii_inst), 0);
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PRINT("10base2/BNC");
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} else {
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ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_5, 0,
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sc->sc_mii.mii_inst), 0);
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PRINT("10base5/AUI");
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}
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}
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if (sc->phy_link->phy_media) {
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printf(": ");
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phy_media_print(sc->phy_link->phy_media);
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}
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if (sc->sc_capabilities & BMSR_MEDIAMASK) {
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printf(sep);
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mii_add_media(mii, sc->sc_capabilities, sc->sc_mii.mii_inst);
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} else if (sc->sc_tlphycap == 0)
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printf("no media present");
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printf("\n");
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#undef ADD
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#undef PRINT
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}
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int
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tlphy_service(self, mii, cmd)
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struct mii_softc *self;
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struct mii_data *mii;
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int cmd;
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{
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struct tlphy_softc *sc = (struct tlphy_softc *)self;
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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(mii->mii_media.ifm_media) !=
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sc->sc_mii.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(mii->mii_media.ifm_media) !=
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sc->sc_mii.mii_inst) {
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reg = TLPHY_READ(sc, MII_BMCR);
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TLPHY_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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switch (IFM_SUBTYPE(mii->mii_media.ifm_media)) {
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case IFM_AUTO:
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/*
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* The ThunderLAN PHY doesn't self-configure after
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* an autonegotiation cycle, so there's no such
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* thing as "already in auto mode".
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*/
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tlphy_auto(sc);
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break;
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case IFM_10_2:
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case IFM_10_5:
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TLPHY_WRITE(sc, MII_BMCR, 0);
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TLPHY_WRITE(sc, MII_TLPHY_CTRL, CTRL_AUISEL);
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delay(100000);
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break;
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default:
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TLPHY_WRITE(sc, MII_TLPHY_CTRL, 0);
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delay(100000);
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TLPHY_WRITE(sc, MII_ANAR,
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mii_anar(mii->mii_media.ifm_media));
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TLPHY_WRITE(sc, MII_BMCR,
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mii->mii_media.ifm_cur->ifm_data);
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}
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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(mii->mii_media.ifm_media) !=
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sc->sc_mii.mii_inst)
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return (0);
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/*
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* Only used for autonegotiation.
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*/
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if (IFM_SUBTYPE(mii->mii_media.ifm_media) != IFM_AUTO)
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return (0);
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/*
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* Is the interface even up?
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*/
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if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
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return (0);
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/*
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* Check to see if we have link. If we do, we don't
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* need to restart the autonegotiation process. Read
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* the BMSR twice in case it's latched.
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*
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* XXX WHAT ABOUT CHECKING LINK ON THE BNC/AUI?!
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*/
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reg = TLPHY_READ(sc, MII_BMSR) | TLPHY_READ(sc, MII_BMSR);
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if (reg & BMSR_LINK)
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return (0);
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/*
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* Only retry autonegotiation every 5 seconds.
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*/
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if (++sc->sc_ticks != 5)
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return (0);
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sc->sc_ticks = 0;
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tlphy_reset(sc);
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tlphy_auto(sc);
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break;
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}
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/* Update the media status. */
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tlphy_status(sc);
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/* Callback if something changed. */
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if (sc->sc_active != mii->mii_media_active || cmd == MII_MEDIACHG) {
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(*mii->mii_statchg)(sc->sc_mii.mii_dev.dv_parent);
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sc->sc_active = mii->mii_media_active;
|
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}
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return (0);
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||||
}
|
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|
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void
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tlphy_pdown(v)
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void *v;
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||||
tlphy_status(sc)
|
||||
struct tlphy_softc *sc;
|
||||
{
|
||||
struct phy_softc *sc = v;
|
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mii_phy_t *phy_link = sc->phy_link;
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struct mii_data *mii = sc->sc_mii.mii_pdata;
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int bmsr, bmcr, tlctrl;
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|
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mii_writereg(phy_link->mii_softc, phy_link->dev, PHY_CONTROL,
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CTRL_ISO | CTRL_PDOWN);
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}
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mii->mii_media_status = IFM_AVALID;
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mii->mii_media_active = IFM_ETHER;
|
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|
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static int
|
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tlphy_up(sc)
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struct phy_softc *sc;
|
||||
{
|
||||
int s;
|
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mii_phy_t *phy_link = sc->phy_link;
|
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int control, i;
|
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bmsr = TLPHY_READ(sc, MII_BMSR) | TLPHY_READ(sc, MII_BMSR);
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if (bmsr & BMSR_LINK)
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mii->mii_media_status |= IFM_ACTIVE;
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s = splnet();
|
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|
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/* set control registers to a reasonable value, wait for power_up */
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mii_writereg(phy_link->mii_softc, phy_link->dev, PHY_CONTROL,
|
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CTRL_LOOPBK);
|
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mii_writereg(phy_link->mii_softc, phy_link->dev, PHY_TL_CTRL, 0);
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i = 0;
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do {
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DELAY(100000);
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control = mii_readreg(phy_link->mii_softc, phy_link->dev,
|
||||
PHY_TL_ST);
|
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} while ((control < 0 || (control & TL_ST_PHOK) == 0) && ++i < 10);
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if (control < 0 || (control & TL_ST_PHOK) == 0) {
|
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splx(s);
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printf("%s: power-up failed\n", sc->sc_dev.dv_xname);
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return (0);
|
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bmcr = TLPHY_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;
|
||||
return;
|
||||
}
|
||||
if (phy_reset(sc) == 0) {
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splx(s);
|
||||
return (0);
|
||||
}
|
||||
splx(s);
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return (1);
|
||||
}
|
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|
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int
|
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tlphy_media_set(media, v)
|
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int media;
|
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void *v;
|
||||
{
|
||||
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);
|
||||
|
||||
if (tlphy_up(sc) == 0)
|
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return (EIO);
|
||||
|
||||
subtype = IFM_SUBTYPE(media);
|
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switch (subtype) {
|
||||
case IFM_10_2:
|
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case IFM_10_5:
|
||||
if ((subtype == IFM_10_2 &&
|
||||
(sc->phy_link->phy_media & PHY_BNC)) ||
|
||||
(subtype == IFM_10_5 &&
|
||||
(sc->phy_link->phy_media & PHY_AUI)))
|
||||
return (tlphy_media_set_aui(sc));
|
||||
tlctrl = TLPHY_READ(sc, MII_TLPHY_CTRL);
|
||||
if (tlctrl & CTRL_AUISEL) {
|
||||
if (sc->sc_tlphycap == TLPHY_MEDIA_10_2)
|
||||
mii->mii_media_status |= IFM_10_2;
|
||||
else
|
||||
return (EINVAL);
|
||||
case IFM_10_T:
|
||||
return (phy_media_set_10_100(sc, media));
|
||||
case IFM_AUTO:
|
||||
return (ENODEV);
|
||||
default:
|
||||
return (EINVAL);
|
||||
mii->mii_media_status |= IFM_10_5;
|
||||
/* XXX Can we sense carrier here? */
|
||||
mii->mii_media_status = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
if (bmcr & BMCR_LOOP)
|
||||
mii->mii_media_active |= IFM_LOOP;
|
||||
|
||||
/*
|
||||
* Grr, braindead ThunderLAN PHY doesn't have any way to
|
||||
* tell which media is actually active. (Note it also
|
||||
* doesn't self-configure after autonegotiation.) We
|
||||
* just have to report what's in the BMCR.
|
||||
*/
|
||||
if (bmcr & BMCR_FDX)
|
||||
mii->mii_media_active |= IFM_FDX;
|
||||
mii->mii_media_active |= IFM_10_T;
|
||||
}
|
||||
|
||||
int
|
||||
tlphy_media_set_aui(sc)
|
||||
struct phy_softc *sc;
|
||||
void
|
||||
tlphy_auto(sc)
|
||||
struct tlphy_softc *sc;
|
||||
{
|
||||
mii_phy_t *phy_link = sc->phy_link;
|
||||
int aner, anlpar, bmsr, i;
|
||||
|
||||
mii_writereg(phy_link->mii_softc, phy_link->dev,
|
||||
PHY_CONTROL, 0);
|
||||
mii_writereg(phy_link->mii_softc, phy_link->dev,
|
||||
PHY_TL_CTRL, TL_CTRL_AUISEL);
|
||||
DELAY(100000);
|
||||
return (0);
|
||||
TLPHY_WRITE(sc, MII_ANAR,
|
||||
BMSR_MEDIA_TO_ANAR(sc->sc_capabilities) | ANAR_CSMA);
|
||||
TLPHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG);
|
||||
|
||||
/* Wait 500ms for it to complete. */
|
||||
for (i = 0; i < 500; i++) {
|
||||
if ((bmsr = TLPHY_READ(sc, MII_BMSR)) & BMSR_ACOMP)
|
||||
return;
|
||||
delay(1000);
|
||||
}
|
||||
if ((bmsr & BMSR_ACOMP) == 0) {
|
||||
printf("%s: autonegotiation failed to complete\n",
|
||||
sc->sc_mii.mii_dev.dv_xname);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Grr, braindead ThunderLAN PHY doesn't self-configure
|
||||
* after autonegotiation. We have to do it ourselves
|
||||
* based on the link partner status.
|
||||
*/
|
||||
|
||||
aner = TLPHY_READ(sc, MII_ANER);
|
||||
if (aner & ANER_LPAN) {
|
||||
anlpar = TLPHY_READ(sc, MII_ANLPAR) &
|
||||
TLPHY_READ(sc, MII_ANAR);
|
||||
if (anlpar & ANAR_10_FD) {
|
||||
TLPHY_WRITE(sc, MII_BMCR, BMCR_FDX);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Just assume we're not in full-duplex mode.
|
||||
* XXX Check link and try AUI/BNC?
|
||||
*/
|
||||
TLPHY_WRITE(sc, MII_BMCR, 0);
|
||||
}
|
||||
|
||||
int
|
||||
tlphy_status(media, v)
|
||||
int media;
|
||||
void *v;
|
||||
void
|
||||
tlphy_reset(sc)
|
||||
struct tlphy_softc *sc;
|
||||
{
|
||||
struct phy_softc *sc = v;
|
||||
int reg;
|
||||
|
||||
if (IFM_SUBTYPE(media) == IFM_10_T)
|
||||
return (phy_status(media, sc));
|
||||
reg = mii_readreg(sc->phy_link->mii_softc, sc->phy_link->dev,
|
||||
PHY_TL_ST);
|
||||
if ((reg & PHY_TL_ST) == 0)
|
||||
return (ENETDOWN);
|
||||
return (0);
|
||||
int reg, i;
|
||||
|
||||
TLPHY_WRITE(sc, MII_BMCR, BMCR_RESET|BMCR_ISO);
|
||||
|
||||
/* Wait 100ms for it to complete. */
|
||||
for (i = 0; i < 100; i++) {
|
||||
reg = TLPHY_READ(sc, MII_BMCR);
|
||||
if ((reg & BMCR_RESET) == 0)
|
||||
break;
|
||||
delay(1000);
|
||||
}
|
||||
|
||||
/* Make sure the PHY is isolated. */
|
||||
if (sc->sc_mii.mii_inst != 0)
|
||||
TLPHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: tlphy.h,v 1.3 1997/11/17 09:08:26 thorpej Exp $ */
|
||||
/* $NetBSD: tlphyreg.h,v 1.1 1998/08/10 23:59:58 thorpej Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
|
||||
|
|
@ -29,21 +29,29 @@
|
|||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/* control register */
|
||||
# define CTRL_PDOWN 0x0800 /* power down */
|
||||
#ifndef _DEV_MII_TLPHYREG_H_
|
||||
#define _DEV_MII_TLPHYREG_H_
|
||||
|
||||
/* ThunderLAN specific registers */
|
||||
#define PHY_TL_CTRL 0x11 /* Read/Write */
|
||||
# define TL_CTRL_ILINK 0x8000 /* Ignore link */
|
||||
# define TL_CTRL_SWPOL 0x4000 /* swap polarity */
|
||||
# define TL_CTRL_AUISEL 0x2000 /* Select AUI */
|
||||
# define TL_CTRL_SQEEN 0x1000 /* Enable SQE */
|
||||
# define TL_CTRL_NFEW 0x0004 /* Not far end wrap */
|
||||
# define TL_CTRL_INTEN 0x0002 /* Interrupts enable */
|
||||
# define TL_CTRL_TINT 0x0001 /* Test Interrupts */
|
||||
/*
|
||||
* Registers for the TI ThunderLAN internal PHY.
|
||||
*/
|
||||
|
||||
#define PHY_TL_ST 0x12 /* Read Only */
|
||||
# define TL_ST_MII_Int 0x8000 /* MII interrupt */
|
||||
# define TL_ST_PHOK 0x4000 /* Power higth OK */
|
||||
# define TL_ST_PolOK 0x2000 /* Polarity OK */
|
||||
# define TL_ST_TPE 0x1000 /* Twisted pair energy */
|
||||
#define MII_TLPHY_ID 0x10 /* ThunderLAN PHY ID */
|
||||
#define ID_10BASETAUI 0x0001 /* 10baseT/AUI PHY */
|
||||
|
||||
#define MII_TLPHY_CTRL 0x11 /* Control regiseter */
|
||||
#define CTRL_ILINK 0x8000 /* Ignore link */
|
||||
#define CTRL_SWPOL 0x4000 /* swap polarity */
|
||||
#define CTRL_AUISEL 0x2000 /* Select AUI */
|
||||
#define CTRL_SQEEN 0x1000 /* Enable SQE */
|
||||
#define CTRL_NFEW 0x0004 /* Not far end wrap */
|
||||
#define CTRL_INTEN 0x0002 /* Interrupts enable */
|
||||
#define CTRL_TINT 0x0001 /* Test Interrupts */
|
||||
|
||||
#define MII_TLPHY_ST 0x12 /* Status register */
|
||||
#define ST_MII_INT 0x8000 /* MII interrupt */
|
||||
#define ST_PHOK 0x4000 /* Power high OK */
|
||||
#define ST_POLOK 0x2000 /* Polarity OK */
|
||||
#define ST_TPE 0x1000 /* Twisted pair energy */
|
||||
|
||||
#endif /* _DEV_MII_TLPHYREG_H_ */
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
/* $NetBSD: tlphyvar.h,v 1.1 1998/08/10 23:59:58 thorpej Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||
* NASA Ames Research Center.
|
||||
*
|
||||
* 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_TLPHYVAR_H_
|
||||
#define _DEV_MII_TLPHYVAR_H_
|
||||
|
||||
/*
|
||||
* Constants used by the ThunderLAN driver to notify the PHY
|
||||
* layer which media this particular interface supports on the PHY.
|
||||
* There can be only one of BNC or AUI (since the same line driver
|
||||
* is used).
|
||||
*
|
||||
* For cards using the ThunderLAN PHY that also support 100baseTX,
|
||||
* they often want to bypass the 10baseT support on the ThunderLAN
|
||||
* PHY (because the UTP is wired up to another PHY). That is what
|
||||
* the NO_10_T bit is for.
|
||||
*/
|
||||
#define TLPHY_MEDIA_10_2 0x01 /* 10base2 (BNC) */
|
||||
#define TLPHY_MEDIA_10_5 0x02 /* 10base5 (AUI) */
|
||||
#define TLPHY_MEDIA_NO_10_T 0x04 /* don't use the 10baseT (UTP) */
|
||||
|
||||
#endif /* _DEV_MII_TLPHYVAR_H_ */
|
||||
Loading…
Reference in New Issue