1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*-
* 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 as
* the first lines of this file unmodified.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 "atkbd.h"
#include "opt_kbd.h"
#if NATKBD > 0
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/tty.h>
#include <dev/kbd/kbdreg.h>
#include <dev/kbd/atkbdreg.h>
#include <i386/isa/isa.h>
#include <i386/isa/isa_device.h>
static int atkbdprobe(struct isa_device *dev);
static int atkbdattach(struct isa_device *dev);
static ointhand2_t atkbd_isa_intr;
struct isa_driver atkbddriver = {
atkbdprobe,
atkbdattach,
ATKBD_DRIVER_NAME,
0,
};
static int
atkbdprobe(struct isa_device *dev)
{
atkbd_softc_t *sc;
int error;
sc = atkbd_get_softc(dev->id_unit);
if (sc == NULL)
return 0;
/* try to find a keyboard */
error = atkbd_probe_unit(dev->id_unit, sc, dev->id_iobase,
dev->id_irq, dev->id_flags);
if (error)
return 0;
/* declare our interrupt handler */
dev->id_ointr = atkbd_isa_intr;
return -1;
}
static int
atkbdattach(struct isa_device *dev)
{
atkbd_softc_t *sc;
sc = atkbd_get_softc(dev->id_unit);
if (sc == NULL)
return 0;
return ((atkbd_attach_unit(dev->id_unit, sc)) ? 0 : 1);
}
static void
atkbd_isa_intr(int unit)
{
keyboard_t *kbd;
kbd = atkbd_get_softc(unit)->kbd;
(*kbdsw[kbd->kb_index]->intr)(kbd, NULL);
}
#endif /* NATKBD > 0 */
|
