atkbd_isa.c

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    1 /*-
    2  * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.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 as
   10  *    the first lines of this file unmodified.
   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 AUTHORS ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #include "atkbd.h"
   30 #include "opt_kbd.h"
   31 
   32 #if NATKBD > 0
   33 
   34 #include <sys/param.h>
   35 #include <sys/systm.h>
   36 #include <sys/kernel.h>
   37 #include <sys/conf.h>
   38 #include <sys/tty.h>
   39 
   40 #include <dev/kbd/kbdreg.h>
   41 #include <dev/kbd/atkbdreg.h>
   42 
   43 #include <i386/isa/isa.h>
   44 #include <i386/isa/isa_device.h>
   45 
   46 static int              atkbdprobe(struct isa_device *dev);
   47 static int              atkbdattach(struct isa_device *dev);
   48 static ointhand2_t      atkbd_isa_intr;
   49 
   50 struct isa_driver atkbddriver = {
   51         atkbdprobe,
   52         atkbdattach,
   53         ATKBD_DRIVER_NAME,
   54         0,
   55 };
   56 
   57 static keyboard_t *atkbd[NATKBD];
   58 
   59 static int
   60 atkbdprobe(struct isa_device *dev)
   61 {
   62         if (dev->id_unit >= NATKBD)
   63                 return 0;
   64         return ((atkbd_probe_unit(dev->id_unit, dev->id_iobase,
   65                                   dev->id_irq, dev->id_flags)) ? 0 : -1);
   66 }
   67 
   68 static int
   69 atkbdattach(struct isa_device *dev)
   70 {
   71         dev->id_ointr = atkbd_isa_intr;
   72         return ((atkbd_attach_unit(dev->id_unit, &atkbd[dev->id_unit],
   73                                    dev->id_iobase, dev->id_irq,
   74                                    dev->id_flags)) ? 0 : 1);
   75 }
   76 
   77 static void
   78 atkbd_isa_intr(int unit)
   79 {
   80         (*kbdsw[atkbd[unit]->kb_index]->intr)(atkbd[unit], NULL);
   81 }
   82 
   83 #endif /* NATKBD > 0 */

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FreeBSD/Linux Kernel Cross Reference sys/i386/isa/atkbd_isa.c

FreeBSD/Linux Kernel Cross Reference
sys/i386/isa/atkbd_isa.c