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/vx/if_vx_eisa.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 /*
    2  * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. Neither the name of the author nor the names of any co-contributors
   14  *    may be used to endorse or promote products derived from this software
   15  *    without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  * $FreeBSD: releng/5.1/sys/dev/vx/if_vx_eisa.c 92739 2002-03-20 02:08:01Z alfred $
   30  */
   31 
   32 #include <sys/param.h>
   33 #include <sys/systm.h>
   34 #include <sys/kernel.h>
   35 #include <sys/socket.h>
   36 #include <sys/module.h>
   37 #include <sys/bus.h>
   38 
   39 #include <machine/bus.h>
   40 #include <machine/resource.h>
   41 #include <sys/rman.h>
   42 
   43 #include <net/if.h>
   44 #include <net/if_arp.h>
   45 
   46 #include <dev/eisa/eisaconf.h>
   47 
   48 #include <dev/vx/if_vxreg.h>
   49 
   50 #define EISA_DEVICE_ID_3COM_3C592       0x506d5920
   51 #define EISA_DEVICE_ID_3COM_3C597_TX    0x506d5970
   52 #define EISA_DEVICE_ID_3COM_3C597_T4    0x506d5971
   53 #define EISA_DEVICE_ID_3COM_3C597_MII   0x506d5972
   54 
   55 
   56 #define VX_EISA_SLOT_OFFSET             0x0c80
   57 #define VX_EISA_IOSIZE                  0x000a
   58 #define VX_RESOURCE_CONFIG              0x0008
   59 
   60 
   61 static const char *vx_match(eisa_id_t type);
   62 
   63 static const char*
   64 vx_match(eisa_id_t type)
   65 {
   66     switch (type) {
   67       case EISA_DEVICE_ID_3COM_3C592:
   68         return "3Com 3C592 Network Adapter";
   69         break;
   70       case EISA_DEVICE_ID_3COM_3C597_TX:
   71         return "3Com 3C597-TX Network Adapter";
   72         break;
   73       case EISA_DEVICE_ID_3COM_3C597_T4:
   74         return "3Com 3C597-T4 Network Adapter";
   75         break;
   76       case EISA_DEVICE_ID_3COM_3C597_MII:
   77         return "3Com 3C597-MII Network Adapter";
   78         break;
   79       default:
   80         break;
   81     }
   82     return (NULL);
   83 }
   84 
   85 static int
   86 vx_eisa_probe(device_t dev)
   87 {
   88     const char     *desc;
   89     u_long          iobase;
   90     u_long          port;
   91 
   92     desc = vx_match(eisa_get_id(dev));
   93     if (!desc)
   94         return (ENXIO);
   95     device_set_desc(dev, desc);
   96 
   97     port = eisa_get_slot(dev) * EISA_SLOT_SIZE;
   98     iobase = port + VX_EISA_SLOT_OFFSET;
   99 
  100     eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
  101     eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE);
  102 
  103     /* Set irq */
  104     eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12,
  105                   EISA_TRIGGER_EDGE);
  106 
  107     return (0);
  108 }
  109 
  110 static int
  111 vx_eisa_attach(device_t dev)
  112 {
  113     struct vx_softc *sc;
  114     struct resource *io = 0;
  115     struct resource *eisa_io = 0;
  116     struct resource *irq = 0;
  117     int             rid;
  118     void            *ih;
  119 
  120     /*
  121      * The addresses are sorted in increasing order
  122      * so we know the port to pass to the core ep
  123      * driver comes first.
  124      */
  125     rid = 0;
  126     io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
  127                             0, ~0, 1, RF_ACTIVE);
  128     if (!io) {
  129         device_printf(dev, "No I/O space?!\n");
  130         goto bad;
  131     }
  132 
  133     rid = 1;
  134     eisa_io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
  135                                  0, ~0, 1, RF_ACTIVE);
  136     if (!eisa_io) {
  137         device_printf(dev, "No I/O space?!\n");
  138         goto bad;
  139     }
  140 
  141     sc = device_get_softc(dev);
  142 
  143     sc->vx_res = io;
  144     sc->vx_bhandle = rman_get_bushandle(io);
  145     sc->vx_btag = rman_get_bustag(io);
  146 
  147     rid = 0;
  148     irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
  149                              0, ~0, 1, RF_ACTIVE);
  150     if (!irq) {
  151         device_printf(dev, "No irq?!\n");
  152         goto bad;
  153     }
  154 
  155     sc->vx_irq = irq;
  156 
  157     /* Now the registers are availible through the lower ioport */
  158 
  159     vxattach(sc);
  160 
  161     if (bus_setup_intr(dev, irq, INTR_TYPE_NET, vxintr, sc, &ih)) {
  162         goto bad;
  163     }
  164 
  165     sc->vx_intrhand = ih;
  166 
  167     return 0;
  168 
  169  bad:
  170     if (io)
  171         bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
  172     if (eisa_io)
  173         bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
  174     if (irq)
  175         bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
  176     return -1;
  177 }
  178 
  179 static device_method_t vx_eisa_methods[] = {
  180         /* Device interface */
  181         DEVMETHOD(device_probe,         vx_eisa_probe),
  182         DEVMETHOD(device_attach,        vx_eisa_attach),
  183 
  184         { 0, 0 }
  185 };
  186 
  187 static driver_t vx_eisa_driver = {
  188         "vx",
  189         vx_eisa_methods,
  190         1,                      /* unused */
  191 };
  192 
  193 static devclass_t vx_devclass;
  194 
  195 DRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0);

Cache object: 0b5f17646b7da0314c50214d8f009560


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