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if_ep_isapnp.c revision 1.21 
      1 /*	$NetBSD: if_ep_isapnp.c,v 1.21 2001/07/27 02:13:26 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org>
      5  * Copyright (c) 1997 Charles M. Hannum.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Charles M. Hannum.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/param.h>
     34 #include <sys/systm.h>
     35 #include <sys/mbuf.h>
     36 #include <sys/socket.h>
     37 #include <sys/ioctl.h>
     38 #include <sys/errno.h>
     39 #include <sys/syslog.h>
     40 #include <sys/select.h>
     41 #include <sys/device.h>
     42 
     43 #include <net/if.h>
     44 #include <net/if_dl.h>
     45 #include <net/if_ether.h>
     46 #include <net/if_media.h>
     47 
     48 #include <machine/cpu.h>
     49 #include <machine/bus.h>
     50 #include <machine/intr.h>
     51 
     52 #include <dev/isa/isavar.h>
     53 
     54 #include <dev/isapnp/isapnpreg.h>
     55 #include <dev/isapnp/isapnpvar.h>
     56 #include <dev/isapnp/isapnpdevs.h>
     57 
     58 #include <dev/mii/miivar.h>
     59 
     60 #include <dev/ic/elink3var.h>
     61 #include <dev/ic/elink3reg.h>
     62 
     63 int ep_isapnp_match __P((struct device *, struct cfdata *, void *));
     64 void ep_isapnp_attach __P((struct device *, struct device *, void *));
     65 
     66 struct cfattach ep_isapnp_ca = {
     67 	sizeof(struct ep_softc), ep_isapnp_match, ep_isapnp_attach
     68 };
     69 
     70 int
     71 ep_isapnp_match(parent, match, aux)
     72 	struct device *parent;
     73 	struct cfdata *match;
     74 	void *aux;
     75 {
     76 	int pri, variant;
     77 
     78 	pri = isapnp_devmatch(aux, &isapnp_ep_devinfo, &variant);
     79 	if (pri && variant > 0)
     80 		pri = 0;
     81 	return (pri);
     82 }
     83 
     84 void
     85 ep_isapnp_attach(parent, self, aux)
     86 	struct device *parent, *self;
     87 	void *aux;
     88 {
     89 	struct ep_softc *sc = (void *)self;
     90 	struct isapnp_attach_args *ipa = aux;
     91 	int chipset;
     92 
     93 	printf("\n");
     94 
     95 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
     96 		printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
     97 		return;
     98 	}
     99 
    100 	printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
    101 	    ipa->ipa_devclass);
    102 
    103 	sc->sc_iot = ipa->ipa_iot;
    104 	sc->sc_ioh = ipa->ipa_io[0].h;
    105 	sc->bustype = ELINK_BUS_ISA;
    106 
    107 	sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
    108 	    ipa->ipa_irq[0].type, IPL_NET, epintr, sc);
    109 
    110 	sc->enable = NULL;
    111 	sc->disable = NULL;
    112 	sc->enabled = 1;
    113 
    114 	if (strcmp(ipa->ipa_devlogic, "TCM5051") == 0) {
    115 		/* 3c515 */
    116 		chipset = ELINK_CHIPSET_CORKSCREW;
    117 	} else {
    118 		/* 3c509 */
    119 		chipset = ELINK_CHIPSET_3C509;
    120 	}
    121 
    122 	epconfig(sc, chipset, NULL);
    123 }
    124