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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#!/bin/sh
MAJOR=116
OSSMAJOR=14
MAX_CARDS=4
PERM=666
STATIC=0
OWNER=root.root
if [ "`grep -w -E "^audio" /etc/group`x" != x ]; then
PERM=660
OWNER=root.audio
fi
function create_odevice () {
rm -f $1
echo -n "Creating $1..."
mknod -m $PERM $1 c $OSSMAJOR $2
chown $OWNER $1
echo " done"
}
function create_odevices () {
tmp=0
tmp1=0
rm -f $1 $1?
echo -n "Creating $1?..."
while [ $tmp1 -lt $MAX_CARDS ]; do
minor=$[ $2 + $tmp ]
mknod -m $PERM $1$tmp1 c $OSSMAJOR $minor
chown $OWNER $1$tmp1
tmp=$[ $tmp + 16 ]
tmp1=$[ $tmp1 + 1 ]
done
echo " done"
}
function create_device1 () {
rm -f $1
minor=$2
echo -n "Creating $1..."
mknod -m $PERM $1 c $MAJOR $minor
chown $OWNER $1
echo " done"
}
function create_devices () {
tmp=0
rm -f $1 $1?
echo -n "Creating $1?..."
while [ $tmp -lt $MAX_CARDS ]; do
minor=$[ $tmp * 32 ]
minor=$[ $2 + $minor ]
mknod -m $PERM "${1}C${tmp}" c $MAJOR $minor
chown $OWNER "${1}C${tmp}"
tmp=$[ $tmp + 1 ]
done
echo " done"
}
function create_devices2 () {
tmp=0
rm -f $1 $1?
echo -n "Creating $1??..."
while [ $tmp -lt $MAX_CARDS ]; do
tmp1=0
while [ $tmp1 -lt $3 ]; do
minor=$[ $tmp * 32 ]
minor=$[ $2 + $minor + $tmp1 ]
mknod -m $PERM "${1}C${tmp}D${tmp1}" c $MAJOR $minor
chown $OWNER "${1}C${tmp}D${tmp1}"
tmp1=$[ $tmp1 + 1 ]
done
tmp=$[ $tmp + 1 ]
done
echo " done"
}
if test "$1" = "-?" || test "$1" = "-h" || test "$1" = "--help"; then
echo "Usage: snddevices [max]"
exit
fi
if test "$1" = "max"; then
DSP_MINOR=19
fi
# OSS (Lite) compatible devices...
if test $OSSMAJOR -eq 14; then
create_odevices /dev/mixer 0
create_odevice /dev/sequencer 1
create_odevices /dev/midi 2
create_odevices /dev/dsp 3
create_odevices /dev/audio 4
create_odevice /dev/sndstat 6
create_odevice /dev/music 8
create_odevices /dev/dmmidi 9
create_odevices /dev/dmfm 10
create_odevices /dev/adsp 12 # alternate dsp
create_odevices /dev/amidi 13 # alternate midi
create_odevices /dev/admmidi 14 # alternate direct midi
# create symlinks
ln -svf /dev/mixer0 /dev/mixer
ln -svf /dev/midi0 /dev/midi
ln -svf /dev/dsp0 /dev/dsp
ln -svf /dev/audio0 /dev/audio
ln -svf /dev/music /dev/sequencer2
ln -svf /dev/adsp0 /dev/adsp
ln -svf /dev/amidi0 /dev/amidi
fi
# New devices (obsolete now)...
mv -f /dev/sndstat /dev/1sndstat
rm -f /dev/snd*
mv -f /dev/1sndstat /dev/sndstat
if [ -d /dev/snd ]; then
rm -f /dev/snd/*
rmdir /dev/snd
fi
if [ $STATIC -gt 0 ]; then
mkdir -p /dev/snd
create_devices /dev/snd/control 0
create_device1 /dev/snd/seq 1
create_devices2 /dev/snd/hw 2 4
create_devices2 /dev/snd/mixer 6 2
create_devices2 /dev/snd/pcm 16 16
create_devices2 /dev/snd/midi 8 4
fi
# New dynamic sound device filesystem
if [ $STATIC -le 0 ]; then
echo "ALSA dynamic sound device filesystem"
ln -sfv /proc/asound/dev /dev/snd
fi
# Loader devices
echo "ALSA loader devices"
rm -f /dev/aload*
create_devices /dev/aload 0
create_device1 /dev/aloadSEQ 1
|
