84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 1999 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote
|
||
|
|
* products derived from this software without specific prior written
|
||
|
|
* permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $Id: $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "atkbdc.h"
|
||
|
|
#include "opt_kbd.h"
|
||
|
|
|
||
|
|
#if NATKBDC > 0
|
||
|
|
|
||
|
|
#include <sys/param.h>
|
||
|
|
#include <sys/systm.h>
|
||
|
|
#include <sys/kernel.h>
|
||
|
|
|
||
|
|
#include <dev/kbd/atkbdcreg.h>
|
||
|
|
|
||
|
|
#include <i386/isa/isa.h>
|
||
|
|
#include <i386/isa/isa_device.h>
|
||
|
|
|
||
|
|
static int atkbdc_probe(struct isa_device *dev);
|
||
|
|
static int atkbdc_attach(struct isa_device *dev);
|
||
|
|
|
||
|
|
struct isa_driver atkbdcdriver = {
|
||
|
|
atkbdc_probe,
|
||
|
|
atkbdc_attach,
|
||
|
|
ATKBDC_DRIVER_NAME,
|
||
|
|
0,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int
|
||
|
|
atkbdc_probe(struct isa_device *dev)
|
||
|
|
{
|
||
|
|
atkbdc_softc_t *sc;
|
||
|
|
int error;
|
||
|
|
|
||
|
|
sc = atkbdc_get_softc(dev->id_unit);
|
||
|
|
if (sc == NULL)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
error = atkbdc_probe_unit(sc, dev->id_unit, dev->id_iobase);
|
||
|
|
if (error)
|
||
|
|
return 0;
|
||
|
|
if (dev->id_iobase <= 0)
|
||
|
|
dev->id_iobase = sc->port;
|
||
|
|
return IO_KBDSIZE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
atkbdc_attach(struct isa_device *dev)
|
||
|
|
{
|
||
|
|
atkbdc_softc_t *sc;
|
||
|
|
|
||
|
|
sc = atkbdc_get_softc(dev->id_unit);
|
||
|
|
return ((sc == NULL) ? 0 : 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* NATKBDC > 0 */
|