101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*-
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* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer as
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* the first lines of this file unmodified.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: $
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*/
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#include "atkbd.h"
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#include "opt_kbd.h"
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#if NATKBD > 0
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/conf.h>
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#include <sys/tty.h>
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#include <dev/kbd/kbdreg.h>
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#include <dev/kbd/atkbdreg.h>
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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static int atkbdprobe(struct isa_device *dev);
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static int atkbdattach(struct isa_device *dev);
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static ointhand2_t atkbd_isa_intr;
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struct isa_driver atkbddriver = {
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atkbdprobe,
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atkbdattach,
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ATKBD_DRIVER_NAME,
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0,
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};
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static int
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atkbdprobe(struct isa_device *dev)
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{
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atkbd_softc_t *sc;
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int error;
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sc = atkbd_get_softc(dev->id_unit);
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if (sc == NULL)
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return 0;
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/* try to find a keyboard */
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error = atkbd_probe_unit(dev->id_unit, sc, dev->id_iobase,
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dev->id_irq, dev->id_flags);
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if (error)
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return 0;
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/* declare our interrupt handler */
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dev->id_ointr = atkbd_isa_intr;
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return -1;
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}
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static int
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atkbdattach(struct isa_device *dev)
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{
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atkbd_softc_t *sc;
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sc = atkbd_get_softc(dev->id_unit);
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if (sc == NULL)
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return 0;
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return ((atkbd_attach_unit(dev->id_unit, sc)) ? 0 : 1);
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}
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static void
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atkbd_isa_intr(int unit)
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{
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keyboard_t *kbd;
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kbd = atkbd_get_softc(unit)->kbd;
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(*kbdsw[kbd->kb_index]->intr)(kbd, NULL);
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}
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#endif /* NATKBD > 0 */
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