sys/dev/isapnp/if_tr_isapnp.c

   1 /*      $NetBSD: if_tr_isapnp.c,v 1.19 2009/05/12 10:07:55 cegger Exp $ */
   2
   3 /*
   4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Onno van der Linden.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 __KERNEL_RCSID(0, "$NetBSD: if_tr_isapnp.c,v 1.19 2009/05/12 10:07:55 cegger Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/systm.h>
  37 #include <sys/callout.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/ic/tropicreg.h>
  56 #include <dev/ic/tropicvar.h>
  57
  58 #include <dev/isa/isavar.h>
  59
  60 #include <dev/isapnp/isapnpreg.h>
  61 #include <dev/isapnp/isapnpvar.h>
  62 #include <dev/isapnp/isapnpdevs.h>
  63
  64 int     tr_isapnp_match(device_t, cfdata_t, void *);
  65 void    tr_isapnp_attach(device_t, device_t, void *);
  66
  67 CFATTACH_DECL(tr_isapnp, sizeof(struct tr_softc),
  68     tr_isapnp_match, tr_isapnp_attach, NULL, NULL);
  69
  70 int
  71 tr_isapnp_match(device_t parent, cfdata_t match, void *aux)
  72 {
  73         int pri, variant;
  74
  75         pri =  isapnp_devmatch(aux, &isapnp_tr_devinfo, &variant);
  76         if (pri && variant > 0)
  77                 pri = 0;
  78         return pri;
  79 }
  80
  81
  82 void
  83 tr_isapnp_attach(device_t parent, device_t self, void *aux)
  84 {
  85         struct tr_softc *sc = device_private(self);
  86         struct isapnp_attach_args *ipa = aux;
  87         int mmioidx, sramidx;
  88
  89         printf("\n");
  90
  91         if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
  92                 aprint_error_dev(&sc->sc_dev, "error in region allocation\n");
  93                 return;
  94         }
  95
  96         printf("%s: %s %s\n", device_xname(&sc->sc_dev), ipa->ipa_devident,
  97             ipa->ipa_devclass);
  98
  99         sc->sc_piot = ipa->ipa_iot;
 100         sc->sc_pioh = ipa->ipa_io[0].h;
 101
 102         if (strcmp(ipa->ipa_devlogic, "TCM3190") == 0) {
 103                 mmioidx = 0;
 104                 sramidx = 1;
 105         }
 106         else {  /* Default */
 107                 mmioidx = 1;
 108                 sramidx = 0;
 109         }
 110         sc->sc_memt = ipa->ipa_memt;
 111         sc->sc_mmioh = ipa->ipa_mem[mmioidx].h;
 112         sc->sc_sramh = ipa->ipa_mem[sramidx].h;
 113         sc->sc_memwinsz = ipa->ipa_mem[sramidx].length;
 114         /*
 115          * Determine total RAM on adapter and decide how much to use.
 116          * XXX Since we don't use RAM paging, use sc_memwinsz for now.
 117          */
 118         sc->sc_memsize = sc->sc_memwinsz;
 119         sc->sc_memreserved = 0;
 120
 121         sc->sc_aca = TR_ACA_OFFSET;
 122         sc->sc_maddr = ipa->ipa_mem[sramidx].base;
 123         /*
 124          * Reset the card.
 125          */
 126         if (tr_reset(sc))
 127                 return;
 128
 129         sc->sc_mediastatus = NULL;
 130         sc->sc_mediachange = NULL;
 131
 132         if (tr_attach(sc))
 133                 return;
 134
 135         sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
 136                 ipa->ipa_irq[0].type, IPL_NET, tr_intr, sc);
 137 }