rtl80x9.c revision 1.2
1 /* $NetBSD: rtl80x9.c,v 1.2 1998/11/08 22:02:25 veego 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/ic/dp8390reg.h> 63 #include <dev/ic/dp8390var.h> 64 65 #include <dev/ic/ne2000reg.h> 66 #include <dev/ic/ne2000var.h> 67 68 #include <dev/ic/rtl80x9reg.h> 69 #include <dev/ic/rtl80x9var.h> 70 71 int 72 rtl80x9_mediachange(dsc) 73 struct dp8390_softc *dsc; 74 { 75 76 /* 77 * Current media is already set up. Just reset the interface 78 * to let the new value take hold. The new media will be 79 * set up in ne_pci_rtl8029_init_card() called via dp8390_init(). 80 */ 81 dp8390_reset(dsc); 82 return (0); 83 } 84 85 void 86 rtl80x9_mediastatus(sc, ifmr) 87 struct dp8390_softc *sc; 88 struct ifmediareq *ifmr; 89 { 90 struct ifnet *ifp = &sc->sc_ec.ec_if; 91 u_int8_t cr_proto = sc->cr_proto | 92 ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP); 93 94 /* 95 * Sigh, can detect which media is being used, but can't 96 * detect if we have link or not. 97 */ 98 99 /* Set NIC to page 3 registers. */ 100 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3); 101 102 if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG0) & 103 RTL3_CONFIG0_BNC) 104 ifmr->ifm_active = IFM_ETHER|IFM_10_2; 105 else { 106 ifmr->ifm_active = IFM_ETHER|IFM_10_T; 107 if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3) & 108 RTL3_CONFIG3_FUDUP) 109 ifmr->ifm_active |= IFM_FDX; 110 } 111 112 /* Set NIC to page 0 registers. */ 113 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0); 114 } 115 116 void 117 rtl80x9_init_card(sc) 118 struct dp8390_softc *sc; 119 { 120 struct ifmedia *ifm = &sc->sc_media; 121 struct ifnet *ifp = &sc->sc_ec.ec_if; 122 u_int8_t cr_proto = sc->cr_proto | 123 ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP); 124 u_int8_t reg; 125 126 /* Set NIC to page 3 registers. */ 127 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3); 128 129 /* First, set basic media type. */ 130 reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2); 131 reg &= ~(RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0); 132 switch (IFM_SUBTYPE(ifm->ifm_cur->ifm_media)) { 133 case IFM_AUTO: 134 /* Nothing to do; both bits clear == auto-detect. */ 135 break; 136 137 case IFM_10_T: 138 reg |= RTL3_CONFIG2_PL0; 139 break; 140 141 case IFM_10_2: 142 reg |= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0; 143 break; 144 } 145 NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2, reg); 146 147 /* Now, set duplex mode. */ 148 reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3); 149 if (ifm->ifm_cur->ifm_media & IFM_FDX) 150 reg |= RTL3_CONFIG3_FUDUP; 151 else 152 reg &= ~RTL3_CONFIG3_FUDUP; 153 NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3, reg); 154 155 /* Set NIC to page 0 registers. */ 156 NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0); 157 } 158 159 void 160 rtl80x9_init_media(sc, mediap, nmediap, defmediap) 161 struct dp8390_softc *sc; 162 int **mediap, *nmediap, *defmediap; 163 { 164 static int rtl80x9_media[] = { 165 IFM_ETHER|IFM_AUTO, 166 IFM_ETHER|IFM_10_T, 167 IFM_ETHER|IFM_10_T|IFM_FDX, 168 IFM_ETHER|IFM_10_2, 169 }; 170 171 printf("%s: 10base2, 10baseT, 10baseT-FDX, auto, default auto\n", 172 sc->sc_dev.dv_xname); 173 174 *mediap = rtl80x9_media; 175 *nmediap = sizeof(rtl80x9_media) / sizeof(rtl80x9_media[0]); 176 *defmediap = IFM_ETHER|IFM_AUTO; 177 } 178
Indexes created Wed Oct 15 16:09:53 GMT 2025