if_le.c revision 1.19
1 /* $NetBSD: if_le.c,v 1.19 1998/08/22 10:55:33 scw 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 Charles M. Hannum. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /*- 40 * Copyright (c) 1992, 1993 41 * The Regents of the University of California. All rights reserved. 42 * 43 * This code is derived from software contributed to Berkeley by 44 * Ralph Campbell and Rick Macklem. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 75 */ 76 77 #include "opt_inet.h" 78 #include "bpfilter.h" 79 80 #include <sys/param.h> 81 #include <sys/systm.h> 82 #include <sys/mbuf.h> 83 #include <sys/syslog.h> 84 #include <sys/socket.h> 85 #include <sys/device.h> 86 87 #include <net/if.h> 88 #include <net/if_ether.h> 89 #include <net/if_media.h> 90 91 #ifdef INET 92 #include <netinet/in.h> 93 #include <netinet/if_inarp.h> 94 #endif 95 96 #include <vm/vm.h> 97 98 #include <machine/autoconf.h> 99 #include <machine/cpu.h> 100 #include <machine/pmap.h> 101 102 #include <mvme68k/dev/pccreg.h> 103 #include <mvme68k/dev/pccvar.h> 104 105 #include <dev/ic/lancereg.h> 106 #include <dev/ic/lancevar.h> 107 #include <dev/ic/am7990reg.h> 108 #include <dev/ic/am7990var.h> 109 110 #include <mvme68k/dev/if_lereg.h> 111 #include <mvme68k/dev/if_levar.h> 112 113 int le_pcc_match __P((struct device *, struct cfdata *, void *)); 114 void le_pcc_attach __P((struct device *, struct device *, void *)); 115 116 struct cfattach le_pcc_ca = { 117 sizeof(struct le_softc), le_pcc_match, le_pcc_attach 118 }; 119 120 extern struct cfdriver le_cd; 121 122 #if defined(_KERNEL) && !defined(_LKM) 123 #include "opt_ddb.h" 124 #endif 125 126 #ifdef DDB 127 #define integrate 128 #define hide 129 #else 130 #define integrate static __inline 131 #define hide static 132 #endif 133 134 hide void le_pcc_wrcsr __P((struct lance_softc *, u_int16_t, u_int16_t)); 135 hide u_int16_t le_pcc_rdcsr __P((struct lance_softc *, u_int16_t)); 136 137 void *ledatabuf; /* XXXCDC hack from pmap bootstrap */ 138 139 hide void 140 le_pcc_wrcsr(sc, port, val) 141 struct lance_softc *sc; 142 u_int16_t port, val; 143 { 144 struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; 145 146 ler1->ler1_rap = port; 147 ler1->ler1_rdp = val; 148 } 149 150 hide u_int16_t 151 le_pcc_rdcsr(sc, port) 152 struct lance_softc *sc; 153 u_int16_t port; 154 { 155 struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; 156 u_int16_t val; 157 158 ler1->ler1_rap = port; 159 val = ler1->ler1_rdp; 160 return (val); 161 } 162 163 int 164 le_pcc_match(parent, cf, aux) 165 struct device *parent; 166 struct cfdata *cf; 167 void *aux; 168 { 169 struct pcc_attach_args *pa = aux; 170 171 if (strcmp(pa->pa_name, le_cd.cd_name)) 172 return (0); 173 174 pa->pa_ipl = cf->pcccf_ipl; 175 return (1); 176 } 177 178 void 179 le_pcc_attach(parent, self, aux) 180 struct device *parent, *self; 181 void *aux; 182 { 183 struct le_softc *lesc = (void *)self; 184 struct lance_softc *sc = &lesc->sc_am7990.lsc; 185 struct pcc_attach_args *pa = aux; 186 187 /* XXX the following declarations should be elsewhere */ 188 extern void myetheraddr __P((u_char *)); 189 190 /* Map control registers. */ 191 lesc->sc_r1 = (struct lereg1 *)PCC_VADDR(pa->pa_offset); 192 193 sc->sc_mem = ledatabuf; /* XXX */ 194 sc->sc_conf3 = LE_C3_BSWP; 195 sc->sc_addr = (u_long)sc->sc_mem; 196 sc->sc_memsize = 4 * NBPG; /* XXX */ 197 198 myetheraddr(sc->sc_enaddr); 199 200 sc->sc_copytodesc = lance_copytobuf_contig; 201 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 202 sc->sc_copytobuf = lance_copytobuf_contig; 203 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 204 sc->sc_zerobuf = lance_zerobuf_contig; 205 206 sc->sc_rdcsr = le_pcc_rdcsr; 207 sc->sc_wrcsr = le_pcc_wrcsr; 208 sc->sc_hwinit = NULL; 209 210 am7990_config(&lesc->sc_am7990); 211 212 /* Are we the boot device? */ 213 if (PCC_PADDR(pa->pa_offset) == bootaddr) 214 booted_device = self; 215 216 pccintr_establish(PCCV_LE, am7990_intr, pa->pa_ipl, sc); 217 sys_pcc->le_int = pa->pa_ipl | PCC_IENABLE; 218 } 219
Indexes created Wed Oct 01 13:09:50 GMT 2025