if_le.c revision 1.20
1 /* $NetBSD: if_le.c,v 1.20 1996/04/22 02:33:08 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Ralph Campbell and Rick Macklem. 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 University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 40 */ 41 42 #include "bpfilter.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/mbuf.h> 47 #include <sys/syslog.h> 48 #include <sys/socket.h> 49 #include <sys/device.h> 50 51 #include <net/if.h> 52 53 #ifdef INET 54 #include <netinet/in.h> 55 #include <netinet/if_ether.h> 56 #endif 57 58 #include <machine/cpu.h> 59 #include <machine/mtpr.h> 60 61 #include <amiga/amiga/device.h> 62 #include <amiga/amiga/isr.h> 63 #include <amiga/dev/zbusvar.h> 64 #include <amiga/dev/if_levar.h> 65 #include <dev/ic/am7990reg.h> 66 #define LE_NEED_BUF_CONTIG 67 #include <dev/ic/am7990var.h> 68 69 /* offsets for: ID, REGS, MEM */ 70 int lestd[] = { 0, 0x4000, 0x8000 }; 71 72 #define LE_SOFTC(unit) le_cd.cd_devs[unit] 73 #define LE_DELAY(x) DELAY(x) 74 75 int le_zbus_match __P((struct device *, void *, void *)); 76 void le_zbus_attach __P((struct device *, struct device *, void *)); 77 int leintr __P((void *)); 78 79 struct cfattach le_zbus_ca = { 80 sizeof(struct le_softc), le_zbus_match, le_zbus_attach 81 }; 82 83 struct cfdriver le_cd = { 84 NULL, "le", DV_IFNET 85 }; 86 87 integrate void 88 lehwinit(sc) 89 struct le_softc *sc; 90 { 91 } 92 93 integrate void 94 lewrcsr(sc, port, val) 95 struct le_softc *sc; 96 u_int16_t port, val; 97 { 98 struct lereg1 *ler1 = sc->sc_r1; 99 100 ler1->ler1_rap = port; 101 ler1->ler1_rdp = val; 102 } 103 104 integrate u_int16_t 105 lerdcsr(sc, port) 106 struct le_softc *sc; 107 u_int16_t port; 108 { 109 struct lereg1 *ler1 = sc->sc_r1; 110 u_int16_t val; 111 112 ler1->ler1_rap = port; 113 val = ler1->ler1_rdp; 114 return (val); 115 } 116 117 int 118 le_zbus_match(parent, match, aux) 119 struct device *parent; 120 void *match, *aux; 121 { 122 struct zbus_args *zap = aux; 123 124 /* Commodore ethernet card */ 125 if (zap->manid == 514 && zap->prodid == 112) 126 return (1); 127 128 /* Ameristar ethernet card */ 129 if (zap->manid == 1053 && zap->prodid == 1) 130 return (1); 131 132 return (0); 133 } 134 135 void 136 le_zbus_attach(parent, self, aux) 137 struct device *parent, *self; 138 void *aux; 139 { 140 struct le_softc *sc = (void *)self; 141 struct zbus_args *zap = aux; 142 u_long ser; 143 144 sc->sc_r1 = (struct lereg1 *)(lestd[1] + (int)zap->va); 145 sc->sc_mem = (void *)(lestd[2] + (int)zap->va); 146 147 sc->sc_copytodesc = am7990_copytobuf_contig; 148 sc->sc_copyfromdesc = am7990_copyfrombuf_contig; 149 sc->sc_copytobuf = am7990_copytobuf_contig; 150 sc->sc_copyfrombuf = am7990_copyfrombuf_contig; 151 sc->sc_zerobuf = am7990_zerobuf_contig; 152 153 sc->sc_conf3 = LE_C3_BSWP; 154 sc->sc_addr = 0x8000; 155 156 /* 157 * Manufacturer decides the 3 first bytes, i.e. ethernet vendor ID. 158 */ 159 switch (zap->manid) { 160 case 514: 161 /* Commodore */ 162 sc->sc_memsize = 32768; 163 sc->sc_arpcom.ac_enaddr[0] = 0x00; 164 sc->sc_arpcom.ac_enaddr[1] = 0x80; 165 sc->sc_arpcom.ac_enaddr[2] = 0x10; 166 break; 167 168 case 1053: 169 /* Ameristar */ 170 sc->sc_memsize = 32768; 171 sc->sc_arpcom.ac_enaddr[0] = 0x00; 172 sc->sc_arpcom.ac_enaddr[1] = 0x00; 173 sc->sc_arpcom.ac_enaddr[2] = 0x9f; 174 break; 175 176 default: 177 panic("leattach: bad manid"); 178 } 179 180 /* 181 * Serial number for board is used as host ID. 182 */ 183 ser = (u_long)zap->serno; 184 sc->sc_arpcom.ac_enaddr[3] = (ser >> 16) & 0xff; 185 sc->sc_arpcom.ac_enaddr[4] = (ser >> 8) & 0xff; 186 sc->sc_arpcom.ac_enaddr[5] = (ser ) & 0xff; 187 188 sc->sc_arpcom.ac_if.if_name = le_cd.cd_name; 189 leconfig(sc); 190 191 sc->sc_isr.isr_intr = leintr; 192 sc->sc_isr.isr_arg = sc; 193 sc->sc_isr.isr_ipl = 2; 194 add_isr(&sc->sc_isr); 195 } 196 197 #include <dev/ic/am7990.c> 198
Indexes created Thu Oct 02 07:10:07 GMT 2025