/* $NetBSD: if_le.c,v 1.34 1996/12/17 21:10:48 gwr Exp $ */ /*- * Copyright (c) 1996 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Adam Glass and Gordon W. Ross. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "bpfilter.h" #include #include #include #include #include #include #include #ifdef INET #include #include #endif #include #include #include #include #include #include #include /* * LANCE registers. * The real stuff is in dev/ic/am7990reg.h */ struct lereg1 { volatile u_int16_t ler1_rdp; /* data port */ volatile u_int16_t ler1_rap; /* register select port */ }; /* * Ethernet software status per interface. * The real stuff is in dev/ic/am7990var.h */ struct le_softc { struct am7990_softc sc_am7990; /* glue to MI code */ struct lereg1 *sc_r1; /* LANCE registers */ }; static int le_match __P((struct device *, struct cfdata *, void *)); static void le_attach __P((struct device *, struct device *, void *)); struct cfattach le_ca = { sizeof(struct le_softc), le_match, le_attach }; hide void lewrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t)); hide u_int16_t lerdcsr __P((struct am7990_softc *, u_int16_t)); hide void lewrcsr(sc, port, val) struct am7990_softc *sc; u_int16_t port, val; { register struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; ler1->ler1_rap = port; ler1->ler1_rdp = val; } hide u_int16_t lerdcsr(sc, port) struct am7990_softc *sc; u_int16_t port; { register struct lereg1 *ler1 = ((struct le_softc *)sc)->sc_r1; u_int16_t val; ler1->ler1_rap = port; val = ler1->ler1_rdp; return (val); } int le_match(parent, cf, aux) struct device *parent; struct cfdata *cf; void *aux; { struct confargs *ca = aux; /* Make sure there is something there... */ if (bus_peek(ca->ca_bustype, ca->ca_paddr, 1) == -1) return (0); /* Default interrupt priority. */ if (ca->ca_intpri == -1) ca->ca_intpri = 3; return (1); } void le_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct le_softc *lesc = (struct le_softc *)self; struct am7990_softc *sc = &lesc->sc_am7990; struct confargs *ca = aux; lesc->sc_r1 = (struct lereg1 *) obio_alloc(ca->ca_paddr, OBIO_AMD_ETHER_SIZE); sc->sc_memsize = 0x4000; /* 16K */ sc->sc_mem = dvma_malloc(sc->sc_memsize); sc->sc_addr = (u_long)sc->sc_mem & 0xffffff; sc->sc_conf3 = LE_C3_BSWP; idprom_etheraddr(sc->sc_arpcom.ac_enaddr); sc->sc_copytodesc = am7990_copytobuf_contig; sc->sc_copyfromdesc = am7990_copyfrombuf_contig; sc->sc_copytobuf = am7990_copytobuf_contig; sc->sc_copyfrombuf = am7990_copyfrombuf_contig; sc->sc_zerobuf = am7990_zerobuf_contig; sc->sc_rdcsr = lerdcsr; sc->sc_wrcsr = lewrcsr; sc->sc_hwinit = NULL; am7990_config(sc); /* Install interrupt handler. */ isr_add_autovect(am7990_intr, (void *)sc, ca->ca_intpri); }