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84 lines
2.4 KiB
C
84 lines
2.4 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.
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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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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: $
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*/
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#include "atkbdc.h"
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#include "opt_kbd.h"
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#if NATKBDC > 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 <dev/kbd/atkbdcreg.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 atkbdc_probe(struct isa_device *dev);
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static int atkbdc_attach(struct isa_device *dev);
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struct isa_driver atkbdcdriver = {
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atkbdc_probe,
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atkbdc_attach,
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ATKBDC_DRIVER_NAME,
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0,
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};
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static int
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atkbdc_probe(struct isa_device *dev)
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{
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atkbdc_softc_t *sc;
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int error;
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sc = atkbdc_get_softc(dev->id_unit);
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if (sc == NULL)
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return 0;
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error = atkbdc_probe_unit(sc, dev->id_unit, dev->id_iobase);
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if (error)
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return 0;
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if (dev->id_iobase <= 0)
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dev->id_iobase = sc->port;
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return IO_KBDSIZE;
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}
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static int
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atkbdc_attach(struct isa_device *dev)
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{
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atkbdc_softc_t *sc;
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sc = atkbdc_get_softc(dev->id_unit);
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return ((sc == NULL) ? 0 : 1);
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}
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#endif /* NATKBDC > 0 */
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