rtl80x9.c revision 1.1
1 /* $NetBSD: rtl80x9.c,v 1.1 1998/10/31 00:44:33 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #include "opt_inet.h" 41 #include "bpfilter.h" 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/mbuf.h> 46 #include <sys/syslog.h> 47 #include <sys/socket.h> 48 #include <sys/device.h> 49 50 #include <net/if.h> 51 #include <net/if_ether.h> 52 #include <net/if_media.h> 53 54 #ifdef INET 55 #include <netinet/in.h> 56 #include <netinet/if_inarp.h> 57 #endif 58 59 #include <machine/bus.h> 60 #include <machine/intr.h> 61 62 #include <dev/pci/pcireg.h> 63 #include <dev/pci/pcivar.h> 64 #include <dev/pci/pcidevs.h> 65 66 #include <dev/ic/dp8390reg.h> 67 #include <dev/ic/dp8390var.h> 68 69 #include <dev/ic/ne2000reg.h> 70 #include <dev/ic/ne2000var.h> 71 72 #include <dev/ic/rtl80x9reg.h> 73 #include <dev/ic/rtl80x9var.h> 74 75 int 76 rtl80x9_mediachange(dsc) 77 struct dp8390_softc *dsc; 78 { 79 80 /* 81 * Current media is already set up. Just reset the interface 82 * to let the new value take hold. The new media will be 83 * set up in ne_pci_rtl8029_init_card() called via dp8390_init(). 84 */ 85 dp8390_reset(dsc); 86 return (0); 87 } 88 89 void 90 rtl80x9_mediastatus(sc, ifmr) 91 struct dp8390_softc *sc; 92 struct ifmediareq *ifmr; 93 { 94 struct ifnet *ifp = &sc->sc_ec.ec_if; 95 u_int8_t cr_proto = sc->cr_proto | 96 ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP); 97 98 /* 99 * Sigh, can detect which media is being used, but can't 100 * detect if we have link or not. 101 */ 102 103 /* Set NIC to page 3 registers. */ 104 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3); 105 106 if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG0) & 107 RTL3_CONFIG0_BNC) 108 ifmr->ifm_active = IFM_ETHER|IFM_10_2; 109 else { 110 ifmr->ifm_active = IFM_ETHER|IFM_10_T; 111 if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3) & 112 RTL3_CONFIG3_FUDUP) 113 ifmr->ifm_active |= IFM_FDX; 114 } 115 116 /* Set NIC to page 0 registers. */ 117 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0); 118 } 119 120 void 121 rtl80x9_init_card(sc) 122 struct dp8390_softc *sc; 123 { 124 struct ifmedia *ifm = &sc->sc_media; 125 struct ifnet *ifp = &sc->sc_ec.ec_if; 126 u_int8_t cr_proto = sc->cr_proto | 127 ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP); 128 u_int8_t reg; 129 130 /* Set NIC to page 3 registers. */ 131 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3); 132 133 /* First, set basic media type. */ 134 reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2); 135 reg &= ~(RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0); 136 switch (IFM_SUBTYPE(ifm->ifm_cur->ifm_media)) { 137 case IFM_AUTO: 138 /* Nothing to do; both bits clear == auto-detect. */ 139 break; 140 141 case IFM_10_T: 142 reg |= RTL3_CONFIG2_PL0; 143 break; 144 145 case IFM_10_2: 146 reg |= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0; 147 break; 148 } 149 NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2, reg); 150 151 /* Now, set duplex mode. */ 152 reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3); 153 if (ifm->ifm_cur->ifm_media & IFM_FDX) 154 reg |= RTL3_CONFIG3_FUDUP; 155 else 156 reg &= ~RTL3_CONFIG3_FUDUP; 157 NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3, reg); 158 159 /* Set NIC to page 0 registers. */ 160 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0); 161 } 162 163 void 164 rtl80x9_init_media(sc, mediap, nmediap, defmediap) 165 struct dp8390_softc *sc; 166 int **mediap, *nmediap, *defmediap; 167 { 168 static int rtl80x9_media[] = { 169 IFM_ETHER|IFM_AUTO, 170 IFM_ETHER|IFM_10_T, 171 IFM_ETHER|IFM_10_T|IFM_FDX, 172 IFM_ETHER|IFM_10_2, 173 }; 174 175 printf("%s: 10base2, 10baseT, 10baseT-FDX, auto, default auto\n", 176 sc->sc_dev.dv_xname); 177 178 *mediap = rtl80x9_media; 179 *nmediap = sizeof(rtl80x9_media) / sizeof(rtl80x9_media[0]); 180 *defmediap = IFM_ETHER|IFM_AUTO; 181 } 182
Indexes created Tue Sep 23 02:09:52 GMT 2025