/etc/init.d/irda-setup is in irda-utils 0.9.18-14ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #!/bin/bash
. /etc/default/irda-utils
test "$AUTOMATIC" = "true" || exit 0
test -d /sys/bus/pnp/devices || exit 0
cd /sys/bus/pnp/devices
IRDA=0;
STATEFILE=/var/run/irdadev;
case $1 in
start|restart|reload|force-reload)
for x in *; do
FIR="false";
SIR="false";
FALLBACK=true;
OPTIONS=""
for y in `cat $x/id`; do
case "$y" in
PNP0510|PNP0511)
SIR="true";
;;
NSC*)
FIR="nsc-ircc";
;;
IBM0071)
FIR="nsc-ircc";
OPTIONS="dongle_id=0x09";
;;
SMC*)
FIR="smsc-ircc2";
;;
ALI5123)
FIR="ali-ircc";
;;
VIA3076)
FIR="via-ircc"
esac
done
if [ $FIR = "false" -a $SIR = "false" ]; then
continue;
fi
# Work out resource ranges, so we know which serial port to work with
PORTS=`grep io $x/resources | sed -e 's/io \(.*\)-.*/\1/'`
for PORT in $PORTS; do
case $PORT in
0x3f8)
PORT="/dev/ttyS0"
break;
;;
0x2f8)
PORT="/dev/ttyS1"
break;
;;
0x3e8)
PORT="/dev/ttyS2"
break;
;;
0x2e8)
PORT="/dev/ttyS3"
break;
;;
default)
PORT="UNKNOWN"
;;
esac;
done
if [ "$FIR" != "false" ]; then
# The BIOS doesn't always activate the device. Prod it
echo disable >$x/resources;
echo activate >$x/resources;
UART="unknown";
if [ "$PORT" != "UNKNOWN" ]; then
# We should attempt to disable the UART. However, we need to store
# it - there's a chance that things could still go horribly wrong
UART=`setserial $PORT | sed 's/.*UART: \(.*\), Port.*/\1/'`
setserial $PORT uart none
fi
modprobe $FIR $OPTIONS;
if [ "$?" = "0" ]; then
echo "irda$IRDA fir" >$STATEFILE;
let "IRDA=$IRDA+1";
continue;
else
# Try to recover
if [ "$UART" != "undefined" ]; then
setserial $PORT uart $UART;
fi
fi
fi
if [ "$SIR" = "true" -o "$FIR" != "false" ]; then
# We'll only have got here if the FIR module has failed
if [ "$PORT" != "UNKNOWN" ]; then
# The BIOS doesn't always activate the device. Prod it
echo disable >$x/resources;
echo activate >$x/resources;
# The IRQ is not always set correctly, so try to deal with that
IRQ=`grep irq $x/resources | sed -e 's/irq \(.*\)/\1/'`
setserial $PORT irq $IRQ;
echo "$PORT sir" >$STATEFILE;
fi
fi
done
;;
stop)
exit 0
;;
esac
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