/* $NetBSD: if_le_isapnp.c,v 1.7 1997/12/17 01:31:59 thorpej Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * 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 FOUNDATION 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. */ /* * Copyright (c) 1997 Jonathan Stone and * Mattias Drochner. All rights reserved. * * 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 Jonathan Stone. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 #include #include #include #include #include #include #ifdef INET #include #include #include #include #endif #ifdef NS #include #include #endif #if NBPFILTER > 0 #include #include #endif #include #include #include #include #include #include #include #include #include #include #ifdef __BROKEN_INDIRECT_CONFIG int le_isapnp_match __P((struct device *, void *, void *)); #else int le_isapnp_match __P((struct device *, struct cfdata *, void *)); #endif void le_isapnp_attach __P((struct device *, struct device *, void *)); struct cfattach le_isapnp_ca = { sizeof(struct le_softc), le_isapnp_match, le_isapnp_attach }; int le_isapnp_intredge __P((void *)); static void le_isapnp_wrcsr __P((struct am7990_softc *, u_int16_t, u_int16_t)); static u_int16_t le_isapnp_rdcsr __P((struct am7990_softc *, u_int16_t)); /* * Names accepted by the match routine. */ static char *if_le_isapnp_devnames[] = { "TKN0010", 0 }; #define LE_ISAPNP_MEMSIZE 16384 static void le_isapnp_wrcsr(sc, port, val) struct am7990_softc *sc; u_int16_t port, val; { struct le_softc *lesc = (struct le_softc *)sc; bus_space_tag_t iot = lesc->sc_iot; bus_space_handle_t ioh = lesc->sc_ioh; bus_space_write_2(iot, ioh, lesc->sc_rap, port); bus_space_write_2(iot, ioh, lesc->sc_rdp, val); } static u_int16_t le_isapnp_rdcsr(sc, port) struct am7990_softc *sc; u_int16_t port; { struct le_softc *lesc = (struct le_softc *)sc; bus_space_tag_t iot = lesc->sc_iot; bus_space_handle_t ioh = lesc->sc_ioh; u_int16_t val; bus_space_write_2(iot, ioh, lesc->sc_rap, port); val = bus_space_read_2(iot, ioh, lesc->sc_rdp); return (val); } int le_isapnp_match(parent, match, aux) struct device *parent; #ifdef __BROKEN_INDIRECT_CONFIG void *match; #else struct cfdata *match; #endif void *aux; { struct isapnp_attach_args *ipa = aux; char **card_name = &if_le_isapnp_devnames[0]; while (*card_name) if(!strcmp(ipa->ipa_devlogic, *card_name++)) return(1); return (0); } void le_isapnp_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct le_softc *lesc = (void *)self; struct am7990_softc *sc = &lesc->sc_am7990; struct isapnp_attach_args *ipa = aux; bus_space_tag_t iot; bus_space_handle_t ioh; bus_dma_tag_t dmat; bus_dma_segment_t seg; int i, rseg; if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) { printf("%s: error in region allocation\n", sc->sc_dev.dv_xname); return; } lesc->sc_iot = iot = ipa->ipa_iot; lesc->sc_ioh = ioh = ipa->ipa_io[0].h; lesc->sc_dmat = dmat = ipa->ipa_dmat; lesc->sc_rap = PCNET_RAP; lesc->sc_rdp = PCNET_RDP; /* * Extract the physical MAC address from the ROM. */ for (i = 0; i < sizeof(sc->sc_enaddr); i++) sc->sc_enaddr[i] = bus_space_read_1(iot, ioh, PCNET_SAPROM+i); /* * Allocate a DMA area for the card. */ if (bus_dmamem_alloc(dmat, LE_ISAPNP_MEMSIZE, NBPG, 0, &seg, 1, &rseg, BUS_DMA_NOWAIT)) { printf("%s: couldn't allocate memory for card\n", sc->sc_dev.dv_xname); return; } if (bus_dmamem_map(dmat, &seg, rseg, LE_ISAPNP_MEMSIZE, (caddr_t *)&sc->sc_mem, BUS_DMA_NOWAIT|BUS_DMAMEM_NOSYNC)) { printf("%s: couldn't map memory for card\n", sc->sc_dev.dv_xname); return; } /* * Create and load the DMA map for the DMA area. */ if (bus_dmamap_create(dmat, LE_ISAPNP_MEMSIZE, 1, LE_ISAPNP_MEMSIZE, 0, BUS_DMA_NOWAIT, &lesc->sc_dmam)) { printf("%s: couldn't create DMA map\n", sc->sc_dev.dv_xname); bus_dmamem_free(dmat, &seg, rseg); return; } if (bus_dmamap_load(dmat, lesc->sc_dmam, sc->sc_mem, LE_ISAPNP_MEMSIZE, NULL, BUS_DMA_NOWAIT)) { printf("%s: coundn't load DMA map\n", sc->sc_dev.dv_xname); bus_dmamem_free(dmat, &seg, rseg); return; } sc->sc_conf3 = 0; sc->sc_addr = lesc->sc_dmam->dm_segs[0].ds_addr; sc->sc_memsize = LE_ISAPNP_MEMSIZE; 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 = le_isapnp_rdcsr; sc->sc_wrcsr = le_isapnp_wrcsr; sc->sc_hwinit = NULL; printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident, ipa->ipa_devclass); am7990_config(sc); if (ipa->ipa_ndrq > 0) isa_dmacascade(parent->dv_parent, ipa->ipa_drq[0].num); lesc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, ipa->ipa_irq[0].type, IPL_NET, le_isapnp_intredge, sc); } /* * Controller interrupt. */ int le_isapnp_intredge(arg) void *arg; { if (am7990_intr(arg) == 0) return (0); for (;;) if (am7990_intr(arg) == 0) return (1); }