171 lines
4.6 KiB
C
171 lines
4.6 KiB
C
/* $NetBSD: if_cs_isapnp.c,v 1.5 2002/10/02 16:34:00 thorpej Exp $ */
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/*-
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* Copyright (c)2001 YAMAMOTO Takashi,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_cs_isapnp.c,v 1.5 2002/10/02 16:34:00 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include "rnd.h"
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#if NRND > 0
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#include <sys/rnd.h>
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#endif
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <net/if_media.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <dev/isa/isavar.h>
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#include <dev/ic/cs89x0reg.h>
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#include <dev/ic/cs89x0var.h>
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#include <dev/isapnp/isapnpreg.h>
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#include <dev/isapnp/isapnpvar.h>
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#include <dev/isapnp/isapnpdevs.h>
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#define DEVNAME(sc) (sc)->sc_dev.dv_xname
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int cs_isapnp_match(struct device *, struct cfdata *, void *);
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void cs_isapnp_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(cs_isapnp, sizeof(struct cs_softc),
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cs_isapnp_match, cs_isapnp_attach, NULL, NULL);
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int
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cs_isapnp_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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int pri, variant;
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pri = isapnp_devmatch(aux, &isapnp_cs_devinfo, &variant);
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if (pri && variant > 0)
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pri = 0;
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return pri;
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}
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void
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cs_isapnp_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct cs_softc *sc = (void *)self;
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struct isapnp_attach_args *ipa = aux;
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#ifdef notyet
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struct cs_softc_isa *isc = (void *)sc;
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int i;
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#endif
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printf("\n");
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if (ipa->ipa_nio != 1 || ipa->ipa_nirq != 1 || ipa->ipa_ndrq) {
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printf("%s: unexpected resource requirements\n",
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DEVNAME(sc));
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return;
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}
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if (ipa->ipa_io[0].length != CS8900_IOSIZE) {
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printf("%s: unexpected io size\n", DEVNAME(sc));
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return;
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}
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if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
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printf("%s: unable to allocate resources\n", DEVNAME(sc));
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return;
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}
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printf("%s: %s %s\n", DEVNAME(sc), ipa->ipa_devident,
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ipa->ipa_devclass);
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#ifdef notyet
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#ifdef DEBUG
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printf("%s: nio=%u, nmem=%u, nmem32=%u, ndrq=%u, nirq=%u\n", DEVNAME(sc),
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ipa->ipa_nio, ipa->ipa_nmem, ipa->ipa_nmem32, ipa->ipa_ndrq, ipa->ipa_nirq);
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#endif
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isc->sc_ic = ipa->ipa_ic;
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isc->sc_drq = ISACF_DRQ_DEFAULT;
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#endif
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sc->sc_iot = ipa->ipa_iot;
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sc->sc_ioh = ipa->ipa_io[0].h;
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sc->sc_irq = ipa->ipa_irq[0].num;
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#ifdef notyet
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for (i = 0; i < ipa->ipa_nmem; i++) {
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if (ipa->ipa_mem[i].length == CS8900_MEMSIZE) {
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#if 0
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u_int16_t id;
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id = CS_READ_PACKET_PAGE_MEM(sc, PKTPG_EISA_NUM);
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if (id != EISA_NUM_CRYSTAL) {
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printf("%s: unexpected id(%u)\n",
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DEVNAME(sc), id);
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continue;
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}
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printf("%s: correct id(%u) from mem=%u\n",
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DEVNAME(sc), id, (u_int)ipa->ipa_mem[i].h);
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#endif
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sc->sc_memt = ipa->ipa_memt;
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sc->sc_memh = ipa->ipa_mem[i].h;
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sc->sc_pktpgaddr = ipa->ipa_mem[i].base;
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sc->sc_cfgflags |= CFGFLG_MEM_MODE;
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printf("%s: memory mode\n", DEVNAME(sc));
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break;
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}
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}
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#endif
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sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
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ipa->ipa_irq[0].type, IPL_NET, cs_intr, sc);
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if (sc->sc_ih == 0) {
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printf("%s: unable to establish interrupt\n",
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DEVNAME(sc));
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goto fail;
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}
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if (cs_attach(sc, 0, 0, 0, 0)) {
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printf("%s: unable to attach\n", DEVNAME(sc));
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goto fail;
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}
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return;
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fail:
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if (sc->sc_ih)
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isa_intr_disestablish(ipa->ipa_ic, sc->sc_ih);
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isapnp_unconfig(ipa->ipa_iot, ipa->ipa_memt, ipa);
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}
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