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
|
/* $NetBSD: joy.c,v 1.3 1996/05/05 19:46:15 christos Exp $ */
/*-
* Copyright (c) 1995 Jean-Marc Zucconi
* All rights reserved.
*
* Ported to NetBSD by Matthieu Herrb <matthieu@laas.fr>
*
* 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
* in this position and unchanged.
* 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 withough specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/errno.h>
#include <machine/cpu.h>
#include <machine/pio.h>
#include <machine/cpufunc.h>
#include <machine/joystick.h>
#include <machine/conf.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isareg.h>
#include <i386/isa/timerreg.h>
#include <i386/isa/joyreg.h>
int joy_isapnp_probe __P((struct device *, void *, void *));
void joy_isapnp_attach __P((struct device *, struct device *, void *));
struct cfattach joy_isapnp_ca = {
sizeof(struct joy_softc), joy_isapnp_probe, joy_isapnp_attach
};
int
joy_isapnp_probe(parent, match, aux)
struct device *parent;
void *match, *aux;
{
return (1);
}
void
joy_isapnp_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct joy_softc *sc = (void *) self;
struct isa_attach_args *ia = aux;
int iobase = ia->ipa_io[0].base;
sc->port = iobase;
sc->timeout[0] = sc->timeout[1] = 0;
outb(iobase, 0xff);
DELAY(10000); /* 10 ms delay */
printf(": joystick%sconnected\n",
(inb(iobase) & 0x0f) == 0x0f ? " not " : " ");
}
|
