sys/dev/isapnp/if_ep_isapnp.c

   1 /*      $NetBSD: if_ep_isapnp.c,v 1.33 2008/04/08 20:09:27 cegger Exp $ */
   2
   3 /*
   4  * Copyright (c) 1997 Jonathan Stone <jonathan@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/cdefs.h>
  34 __KERNEL_RCSID(0, "$NetBSD: if_ep_isapnp.c,v 1.33 2008/04/08 20:09:27 cegger Exp $");
  35
  36 #include <sys/param.h>
  37 #include <sys/systm.h>
  38 #include <sys/mbuf.h>
  39 #include <sys/socket.h>
  40 #include <sys/ioctl.h>
  41 #include <sys/errno.h>
  42 #include <sys/syslog.h>
  43 #include <sys/select.h>
  44 #include <sys/device.h>
  45
  46 #include <net/if.h>
  47 #include <net/if_dl.h>
  48 #include <net/if_ether.h>
  49 #include <net/if_media.h>
  50
  51 #include <sys/cpu.h>
  52 #include <sys/bus.h>
  53 #include <sys/intr.h>
  54
  55 #include <dev/isa/isavar.h>
  56
  57 #include <dev/isapnp/isapnpreg.h>
  58 #include <dev/isapnp/isapnpvar.h>
  59 #include <dev/isapnp/isapnpdevs.h>
  60
  61 #include <dev/mii/miivar.h>
  62
  63 #include <dev/ic/elink3var.h>
  64 #include <dev/ic/elink3reg.h>
  65
  66 int ep_isapnp_match(device_t , cfdata_t , void *);
  67 void ep_isapnp_attach(device_t , device_t , void *);
  68
  69 CFATTACH_DECL_NEW(ep_isapnp, sizeof(struct ep_softc),
  70     ep_isapnp_match, ep_isapnp_attach, NULL, NULL);
  71
  72 int
  73 ep_isapnp_match(device_t parent, cfdata_t match, void *aux)
  74 {
  75         int pri, variant;
  76
  77         pri = isapnp_devmatch(aux, &isapnp_ep_devinfo, &variant);
  78         if (pri && variant > 0)
  79                 pri = 0;
  80         return (pri);
  81 }
  82
  83 void
  84 ep_isapnp_attach(device_t parent, device_t self, void *aux)
  85 {
  86         struct ep_softc *sc = device_private(self);
  87         struct isapnp_attach_args *ipa = aux;
  88         int chipset;
  89
  90         printf("\n");
  91
  92         sc->sc_dev = self;
  93         if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
  94                 aprint_error_dev(sc->sc_dev, "error in region allocation\n");
  95                 return;
  96         }
  97
  98         printf("%s: %s %s\n", device_xname(sc->sc_dev), ipa->ipa_devident,
  99             ipa->ipa_devclass);
 100
 101         sc->sc_iot = ipa->ipa_iot;
 102         sc->sc_ioh = ipa->ipa_io[0].h;
 103         sc->bustype = ELINK_BUS_ISA;
 104
 105         sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
 106             ipa->ipa_irq[0].type, IPL_NET, epintr, sc);
 107
 108         sc->enable = NULL;
 109         sc->disable = NULL;
 110         sc->enabled = 1;
 111
 112         if (strcmp(ipa->ipa_devlogic, "TCM5051") == 0) {
 113                 /* 3c515 */
 114                 chipset = ELINK_CHIPSET_CORKSCREW;
 115         } else {
 116                 /* 3c509 */
 117                 chipset = ELINK_CHIPSET_3C509;
 118         }
 119
 120         epconfig(sc, chipset, NULL);
 121 }