The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/eisa/if_ep_eisa.c

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    1 /*      $OpenBSD: if_ep_eisa.c,v 1.22 2006/06/17 17:58:39 brad Exp $    */
    2 /*      $NetBSD: if_ep_eisa.c,v 1.13 1997/04/18 00:50:33 cgd Exp $      */
    3 
    4 /*
    5  * Copyright (c) 1997 Jonathan Stone <jonathan@NetBSD.org>
    6  * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
    7  * All rights reserved.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  * 3. All advertising materials mentioning features or use of this software
   18  *    must display the following acknowledgement:
   19  *      This product includes software developed by Herb Peyerl.
   20  * 4. The name of Herb Peyerl may not be used to endorse or promote products
   21  *    derived from this software without specific prior written permission.
   22  *
   23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   33  */
   34 
   35 #include "bpfilter.h"
   36 
   37 #include <sys/param.h>
   38 #include <sys/systm.h>
   39 #include <sys/mbuf.h>
   40 #include <sys/socket.h>
   41 #include <sys/ioctl.h>
   42 #include <sys/errno.h>
   43 #include <sys/syslog.h>
   44 #include <sys/selinfo.h>
   45 #include <sys/timeout.h>
   46 #include <sys/device.h>
   47 
   48 #include <net/if.h>
   49 #include <net/if_dl.h>
   50 #include <net/if_types.h>
   51 #include <net/netisr.h>
   52 #include <net/if_media.h>
   53 
   54 #ifdef INET
   55 #include <netinet/in.h>
   56 #include <netinet/in_systm.h>
   57 #include <netinet/in_var.h>     
   58 #include <netinet/ip.h>
   59 #include <netinet/if_ether.h>   
   60 #endif
   61 
   62 #if NBPFILTER > 0
   63 #include <net/bpf.h>
   64 #endif
   65 
   66 #include <machine/cpu.h>
   67 #include <machine/bus.h>
   68 #include <machine/intr.h>
   69 
   70 #include <dev/mii/mii.h>
   71 #include <dev/mii/miivar.h>
   72 
   73 #include <dev/ic/elink3var.h>
   74 #include <dev/ic/elink3reg.h>
   75 
   76 #include <dev/eisa/eisareg.h>
   77 #include <dev/eisa/eisavar.h>
   78 #include <dev/eisa/eisadevs.h>
   79 
   80 int ep_eisa_match(struct device *, void *, void *);
   81 void ep_eisa_attach(struct device *, struct device *, void *);
   82 
   83 struct cfattach ep_eisa_ca = {
   84         sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
   85 };
   86 
   87 /* XXX move these somewhere else */
   88 #define EISA_CONTROL    0x0c84
   89 #define EISA_RESET      0x04
   90 #define EISA_ERROR      0x02
   91 #define EISA_ENABLE     0x01
   92 
   93 int
   94 ep_eisa_match(parent, match, aux)
   95         struct device *parent;
   96         void *match, *aux;
   97 {
   98         struct eisa_attach_args *ea = aux;
   99 
  100         /* must match one of our known ID strings */
  101         if (strcmp(ea->ea_idstring, "TCM5090") &&
  102             strcmp(ea->ea_idstring, "TCM5091") &&
  103             strcmp(ea->ea_idstring, "TCM5092") &&
  104             strcmp(ea->ea_idstring, "TCM5093") &&
  105             strcmp(ea->ea_idstring, "TCM5094") &&
  106             strcmp(ea->ea_idstring, "TCM5095") &&
  107             strcmp(ea->ea_idstring, "TCM5098") &&
  108             strcmp(ea->ea_idstring, "TCM5920") &&
  109             strcmp(ea->ea_idstring, "TCM5970") &&
  110             strcmp(ea->ea_idstring, "TCM5971") &&
  111             strcmp(ea->ea_idstring, "TCM5972"))
  112                 return (0);
  113 
  114         return (1);
  115 }
  116 
  117 void
  118 ep_eisa_attach(parent, self, aux)
  119         struct device *parent, *self;
  120         void *aux;
  121 {
  122         struct ep_softc *sc = (void *)self;
  123         struct eisa_attach_args *ea = aux;
  124         bus_space_tag_t iot = ea->ea_iot;
  125         bus_space_handle_t ioh;
  126         u_int16_t k;
  127         eisa_chipset_tag_t ec = ea->ea_ec;
  128         eisa_intr_handle_t ih;
  129         const char *model, *intrstr;
  130         int chipset;
  131         u_int irq;
  132 
  133         /* Map i/o space. */
  134         if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
  135             EISA_SLOT_SIZE, 0, &ioh))
  136                 panic(": can't map i/o space");
  137 
  138         sc->bustype = EP_BUS_EISA;
  139         sc->sc_ioh = ioh;
  140         sc->sc_iot = iot;
  141 
  142         bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
  143         delay(4000);
  144 
  145         /* XXX What is this doing?!  Reading the i/o address? */
  146         k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG);
  147         k = (k & 0x1f) * 0x10 + 0x200;
  148 
  149         /* Read the IRQ from the card. */
  150         irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12;
  151 
  152         chipset = EP_CHIPSET_3C509;     /* assume dumb chipset */
  153         if (strcmp(ea->ea_idstring, "TCM5090") == 0)
  154                 model = EISA_PRODUCT_TCM5090;
  155         else if (strcmp(ea->ea_idstring, "TCM5091") == 0)
  156                 model = EISA_PRODUCT_TCM5091;
  157         else if (strcmp(ea->ea_idstring, "TCM5092") == 0)
  158                 model = EISA_PRODUCT_TCM5092;
  159         else if (strcmp(ea->ea_idstring, "TCM5093") == 0)
  160                 model = EISA_PRODUCT_TCM5093;
  161         else if (strcmp(ea->ea_idstring, "TCM5094") == 0)
  162                 model = EISA_PRODUCT_TCM5094;
  163         else if (strcmp(ea->ea_idstring, "TCM5095") == 0)
  164                 model = EISA_PRODUCT_TCM5095;
  165         else if (strcmp(ea->ea_idstring, "TCM5098") == 0)
  166                 model = EISA_PRODUCT_TCM5098;
  167         else if (strcmp(ea->ea_idstring, "TCM5920") == 0) {
  168                 model = EISA_PRODUCT_TCM5920;
  169                 chipset = EP_CHIPSET_VORTEX;
  170         } else if (strcmp(ea->ea_idstring, "TCM5970") == 0) {
  171                 model = EISA_PRODUCT_TCM5970;
  172                 chipset = EP_CHIPSET_VORTEX;
  173         } else if (strcmp(ea->ea_idstring, "TCM5971") == 0) {
  174                 model = EISA_PRODUCT_TCM5971;
  175                 chipset = EP_CHIPSET_VORTEX;
  176         } else if (strcmp(ea->ea_idstring, "TCM5972") == 0) {
  177                 model = EISA_PRODUCT_TCM5972;
  178                 chipset = EP_CHIPSET_VORTEX;
  179         } else
  180                 model = "unknown model!";
  181 
  182         if (eisa_intr_map(ec, irq, &ih)) {
  183                 printf(": couldn't map interrupt (%u)\n", irq);
  184                 bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
  185                 return;
  186         }
  187         intrstr = eisa_intr_string(ec, ih);
  188         sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
  189             epintr, sc, sc->sc_dev.dv_xname);
  190         if (sc->sc_ih == NULL) {
  191                 printf(": couldn't establish interrupt");
  192                 if (intrstr != NULL)
  193                         printf(" at %s", intrstr);
  194                 printf("\n");
  195                 bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
  196                 return;
  197         }
  198 
  199         printf(": %s,", model);
  200         if (intrstr != NULL)
  201                 printf(" %s,", intrstr);
  202 
  203         epconfig(sc, chipset, NULL);
  204         /* XXX because epconfig() will not print a newline for vortex chips */
  205         if (chipset == EP_CHIPSET_VORTEX)
  206                 printf("\n");
  207 }

Cache object: 9804c72c5e94e10554fcc68aca4cbcca


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