d8bf2eb8ef
media. - read out original settings to find out what the defaults (EEPROM) for this board were, instad of hardwiring to auto. XXX the first might need further refinement. At least on my boards, 10baseT doesn't work for 10baseT, only AUTO.
219 lines
6.3 KiB
C
219 lines
6.3 KiB
C
/* $NetBSD: rtl80x9.c,v 1.3 2000/03/03 21:37:18 is 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
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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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#include "opt_inet.h"
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#include "bpfilter.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <sys/syslog.h>
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#include <sys/socket.h>
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#include <sys/device.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/if_inarp.h>
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#endif
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <dev/ic/dp8390reg.h>
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#include <dev/ic/dp8390var.h>
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#include <dev/ic/ne2000reg.h>
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#include <dev/ic/ne2000var.h>
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#include <dev/ic/rtl80x9reg.h>
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#include <dev/ic/rtl80x9var.h>
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int
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rtl80x9_mediachange(dsc)
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struct dp8390_softc *dsc;
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{
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/*
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* Current media is already set up. Just reset the interface
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* to let the new value take hold. The new media will be
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* set up in ne_pci_rtl8029_init_card() called via dp8390_init().
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*/
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dp8390_reset(dsc);
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return (0);
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}
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void
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rtl80x9_mediastatus(sc, ifmr)
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struct dp8390_softc *sc;
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struct ifmediareq *ifmr;
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{
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struct ifnet *ifp = &sc->sc_ec.ec_if;
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u_int8_t cr_proto = sc->cr_proto |
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((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
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/*
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* Sigh, can detect which media is being used, but can't
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* detect if we have link or not.
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*/
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/* Set NIC to page 3 registers. */
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NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
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if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG0) &
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RTL3_CONFIG0_BNC)
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ifmr->ifm_active = IFM_ETHER|IFM_10_2;
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else {
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ifmr->ifm_active = IFM_ETHER|IFM_10_T;
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if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3) &
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RTL3_CONFIG3_FUDUP)
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ifmr->ifm_active |= IFM_FDX;
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}
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/* Set NIC to page 0 registers. */
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NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
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}
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void
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rtl80x9_init_card(sc)
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struct dp8390_softc *sc;
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{
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struct ifmedia *ifm = &sc->sc_media;
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struct ifnet *ifp = &sc->sc_ec.ec_if;
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u_int8_t cr_proto = sc->cr_proto |
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((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
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u_int8_t reg;
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/* Set NIC to page 3 registers. */
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NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
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/* write enable config1-3. */
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NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_EECR,
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RTL3_EECR_EEM1|RTL3_EECR_EEM0);
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/* First, set basic media type. */
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reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2);
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reg &= ~(RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0);
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switch (IFM_SUBTYPE(ifm->ifm_cur->ifm_media)) {
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case IFM_AUTO:
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/* Nothing to do; both bits clear == auto-detect. */
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break;
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case IFM_10_T:
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reg |= RTL3_CONFIG2_PL0;
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break;
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case IFM_10_2:
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reg |= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0;
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break;
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}
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NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2, reg);
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/* Now, set duplex mode. */
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reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3);
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if (ifm->ifm_cur->ifm_media & IFM_FDX)
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reg |= RTL3_CONFIG3_FUDUP;
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else
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reg &= ~RTL3_CONFIG3_FUDUP;
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NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3, reg);
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/* write disable config1-3 */
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NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_EECR, 0);
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/* Set NIC to page 0 registers. */
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NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
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}
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void
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rtl80x9_init_media(sc, mediap, nmediap, defmediap)
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struct dp8390_softc *sc;
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int **mediap, *nmediap, *defmediap;
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{
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static int rtl80x9_media[] = {
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IFM_ETHER|IFM_AUTO,
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IFM_ETHER|IFM_10_T,
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IFM_ETHER|IFM_10_T|IFM_FDX,
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IFM_ETHER|IFM_10_2,
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};
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u_int8_t conf2, conf3;
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*mediap = rtl80x9_media;
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*nmediap = sizeof(rtl80x9_media) / sizeof(rtl80x9_media[0]);
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printf("%s: 10base2, 10baseT, 10baseT-FDX, auto, default ",
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sc->sc_dev.dv_xname);
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bus_space_write_1(sc->sc_regt, sc->sc_regh, ED_P0_CR, ED_CR_PAGE_3);
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conf2 = bus_space_read_1(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2);
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conf3 = bus_space_read_1(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3);
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printf("[0x%02x 0x%02x] ", conf2, conf3);
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conf2 &= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0;
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switch (conf2) {
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case 0:
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*defmediap = IFM_ETHER|IFM_AUTO;
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printf("auto\n");
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break;
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case RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0:
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case RTL3_CONFIG2_PL1: /* XXX rtl docs sys 10base5, but chip cant do */
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*defmediap = IFM_ETHER|IFM_10_2;
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printf("10base2\n");
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break;
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case RTL3_CONFIG2_PL0:
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if (conf3 & RTL3_CONFIG3_FUDUP) {
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*defmediap = IFM_ETHER|IFM_10_T|IFM_FDX;
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printf("10baseT-FDX\n");
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} else {
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*defmediap = IFM_ETHER|IFM_10_T;
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printf("10baseT\n");
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}
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break;
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}
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bus_space_write_1(sc->sc_regt, sc->sc_regh, ED_P0_CR, ED_CR_PAGE_0);
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}
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