if_le.c revision 1.20
1 /* $NetBSD: if_le.c,v 1.20 1999/02/14 17:54:28 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> 112 113 114 int le_pcc_match __P((struct device *, struct cfdata *, void *)); 115 void le_pcc_attach __P((struct device *, struct device *, void *)); 116 117 struct cfattach le_pcc_ca = { 118 sizeof(struct le_softc), le_pcc_match, le_pcc_attach 119 }; 120 121 extern struct cfdriver le_cd; 122 123 #if defined(_KERNEL) && !defined(_LKM) 124 #include "opt_ddb.h" 125 #endif 126 127 #ifdef DDB 128 #define integrate 129 #define hide 130 #else 131 #define integrate static __inline 132 #define hide static 133 #endif 134 135 hide void le_pcc_wrcsr __P((struct lance_softc *, u_int16_t, u_int16_t)); 136 hide u_int16_t le_pcc_rdcsr __P((struct lance_softc *, u_int16_t)); 137 138 hide void 139 le_pcc_wrcsr(sc, port, val) 140 struct lance_softc *sc; 141 u_int16_t port, val; 142 { 143 struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; 144 145 ler1->ler1_rap = port; 146 ler1->ler1_rdp = val; 147 } 148 149 hide u_int16_t 150 le_pcc_rdcsr(sc, port) 151 struct lance_softc *sc; 152 u_int16_t port; 153 { 154 struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; 155 u_int16_t val; 156 157 ler1->ler1_rap = port; 158 val = ler1->ler1_rdp; 159 return (val); 160 } 161 162 int 163 le_pcc_match(parent, cf, aux) 164 struct device *parent; 165 struct cfdata *cf; 166 void *aux; 167 { 168 struct pcc_attach_args *pa = aux; 169 170 if (strcmp(pa->pa_name, le_cd.cd_name)) 171 return (0); 172 173 pa->pa_ipl = cf->pcccf_ipl; 174 return (1); 175 } 176 177 void 178 le_pcc_attach(parent, self, aux) 179 struct device *parent, *self; 180 void *aux; 181 { 182 struct le_softc *lesc = (void *)self; 183 struct lance_softc *sc = &lesc->sc_am7990.lsc; 184 struct pcc_attach_args *pa = aux; 185 186 /* Map control registers. */ 187 lesc->sc_r1 = (struct lereg1 *)PCC_VADDR(pa->pa_offset); 188 189 sc->sc_mem = ether_data_buff; 190 sc->sc_conf3 = LE_C3_BSWP; 191 sc->sc_addr = (u_long)sc->sc_mem; 192 sc->sc_memsize = ether_data_buff_size; 193 194 myetheraddr(sc->sc_enaddr); 195 196 sc->sc_copytodesc = lance_copytobuf_contig; 197 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 198 sc->sc_copytobuf = lance_copytobuf_contig; 199 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 200 sc->sc_zerobuf = lance_zerobuf_contig; 201 202 sc->sc_rdcsr = le_pcc_rdcsr; 203 sc->sc_wrcsr = le_pcc_wrcsr; 204 sc->sc_hwinit = NULL; 205 206 am7990_config(&lesc->sc_am7990); 207 208 /* Are we the boot device? */ 209 if (PCC_PADDR(pa->pa_offset) == bootaddr) 210 booted_device = self; 211 212 pccintr_establish(PCCV_LE, am7990_intr, pa->pa_ipl, sc); 213 sys_pcc->le_int = pa->pa_ipl | PCC_IENABLE; 214 } 215
Indexes created Wed Oct 01 07:09:59 GMT 2025