cmx_pccard.c

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    1 /*-
    2  * Copyright (c) 2006-2007 Daniel Roethlisberger <daniel@roe.ch>
    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 unmodified, this list of conditions, and the following
   10  *    disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD: src/sys/dev/cmx/cmx_pccard.c,v 1.1 2008/03/06 08:09:45 rink Exp $
   28  */
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 #include <sys/kernel.h>
   33 #include <sys/socket.h>
   34 #include <sys/lock.h>
   35 #include <sys/event.h>
   36 
   37 #include <sys/module.h>
   38 #include <sys/bus.h>
   39 #include <sys/resource.h>
   40 #include <sys/rman.h>
   41 
   42 #include "cmxvar.h"
   43 
   44 #include <bus/pccard/pccardvar.h>
   45 #include <bus/pccard/pccard_cis.h>
   46 
   47 #include "pccarddevs.h"
   48 
   49 static const struct pccard_product cmx_pccard_products[] = {
   50         PCMCIA_CARD(OMNIKEY, CM4040, 0),
   51         { NULL }
   52 };
   53 
   54 /*
   55  * Probe for the card.
   56  */
   57 static int
   58 cmx_pccard_probe(device_t dev)
   59 {
   60         const struct pccard_product *pp;
   61         if ((pp = pccard_product_lookup(dev, cmx_pccard_products,
   62             sizeof(cmx_pccard_products[0]), NULL)) != NULL) {
   63                 if (pp->pp_name != NULL)
   64                         device_set_desc(dev, pp->pp_name);
   65                 return 0;
   66         }
   67         return EIO;
   68 }
   69 
   70 /*
   71  * Attach to the pccard, and call bus independant attach and
   72  * resource allocation routines.
   73  */
   74 static int
   75 cmx_pccard_attach(device_t dev)
   76 {
   77         int rv = 0;
   78         cmx_init_softc(dev);
   79 
   80         if ((rv = cmx_alloc_resources(dev)) != 0) {
   81                 device_printf(dev, "cmx_alloc_resources() failed!\n");
   82                 cmx_release_resources(dev);
   83                 return rv;
   84         }
   85 
   86         if ((rv = cmx_attach(dev)) != 0) {
   87                 device_printf(dev, "cmx_attach() failed!\n");
   88                 cmx_release_resources(dev);
   89                 return rv;
   90         }
   91 
   92         device_printf(dev, "attached\n");
   93         return 0;
   94 }
   95 
   96 static device_method_t cmx_pccard_methods[] = {
   97         DEVMETHOD(device_probe, cmx_pccard_probe),
   98         DEVMETHOD(device_attach, cmx_pccard_attach),
   99         DEVMETHOD(device_detach, cmx_detach),
  100 
  101         DEVMETHOD_END
  102 };
  103 
  104 static driver_t cmx_pccard_driver = {
  105         "cmx",
  106         cmx_pccard_methods,
  107         sizeof(struct cmx_softc),
  108 };
  109 
  110 DRIVER_MODULE(cmx, pccard, cmx_pccard_driver, cmx_devclass, NULL, NULL);
  111

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FreeBSD/Linux Kernel Cross Reference sys/dev/misc/cmx/cmx_pccard.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/misc/cmx/cmx_pccard.c