blob: c2f9a169eb2aae4b700e9739c707f3a5f2e077e2 (
plain)
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
|
#!/bin/sh
#
# $FreeBSD$
#
# PROVIDE: gpioshutdown
# REQUIRE: syslogd
# BEFORE: LOGIN
# KEYWORD: shutdown
. /etc/rc.subr
name="gpioshutdown"
start_cmd=${name}_start
unload_cmd=${name}_unload
reload_cmd=${name}_reload
stop_cmd=${name}_stop
rcvar=${name}_enable
extra_commands="unload reload"
## Set defaults
load_rc_config $name
: ${gpioshutdown_enable:="NO"}
: ${gpioshutdown_led_pin:="auto"}
: ${gpioshutdown_led_pin_set:="1"}
gpioshutdown_get_led_pin()
{
if test "${gpioshutdown_led_pin}" == "auto" ; then
if test -e /dev/led/pwr -o -e /dev/led/PWR ; then
__led_pin=`ofwdump -P gpios /leds/pwr | grep -v "gpios:" | grep -v "Node" | \
awk 'function hexdigit(x) { xx = index("0123456789ABCDEF",toupper(x)) - 1; return xx; }
function hexval(x) { return hexdigit(substr(x,1,1)) * 16 + hexdigit(substr(x,2,1)); }
{ print hexval($5) * 65536 * 256 + hexval($6) * 65536 + hexval($7) * 256 + hexval($8); }'`
__led_pin_set="1"
elif test -e /dev/led/ok -o -e /dev/led/OK ; then
__led_pin=`ofwdump -P gpios /leds/ok | grep -v "gpios:" | grep -v "Node" | \
awk 'function hexdigit(x) { xx = index("0123456789ABCDEF",toupper(x)) - 1; return xx; }
function hexval(x) { return hexdigit(substr(x,1,1)) * 16 + hexdigit(substr(x,2,1)); }
{ print hexval($5) * 65536 * 256 + hexval($6) * 65536 + hexval($7) * 256 + hexval($8); }'`
__led_pin_set="0"
else
__led_pin=""
__led_pin_set=""
fi
else
if test -z "${gpioshutdown_led_pin}" ; then
__led_pin=""
__led_pin_set=""
else
__led_pin=`expr "${gpioshutdown_led_pin}" + 0`
__led_pin_set=`expr "${gpioshutdown_led_pin_set}" + 0`
fi
fi
if test -z "$__led_pin" ; then
echo ""
else
echo "$__led_pin $__led_pin_set"
fi
}
gpioshutdown_enable_led_pin()
{
led_pin="$1"
led_pin_set="$2"
sysctl kern.gpioshutdown.led_gpio=${led_pin}
sysctl kern.gpioshutdown.led_gpio_set=${led_pin_set}
gpioctl -c ${led_pin} OUT
gpioctl ${led_pin} ${led_pin_set}
}
gpioshutdown_start()
{
if ( kldstat -q -m gpioshutdown ) ; then
echo "gpioshutdown installed" ;
else
echo "installing gpioshutdown"
kldload gpioshutdown.ko
fi
led_pin=`gpioshutdown_get_led_pin`
if test -n "$led_pin" ; then
gpioshutdown_enable_led_pin ${led_pin}
fi
}
# 'stop' assumes system shutdown and does NOT
gpioshutdown_stop()
{
echo "gpioshutdown - system shutdown"
echo "(kernel module NOT unloading; use 'unload' if you want to unload it)"
}
gpioshutdown_unload()
{
led_pin=`sysctl kern.gpioshutdown.led_gpio | awk '{ print $2; }'`
if test -n "$led_pin" ; then
# disable the pin [this is a 'safe mode' way of doing it]
sysctl kern.gpioshutdown.led_gpio=-1
# LED was enabled - turn it back into an input
if test -n "$led_pin" ; then
if test "$led_pin" -ge 0 ; then
gpioctl -c ${led_pin} IN
fi
fi
fi
if ( kldstat -q -m gpioshutdown ) ; then
echo "unloading gpioshutdown" ;
kldunload gpioshutdown
else
echo "gpioshutdown module not loaded"
fi
}
gpioshutdown_reload()
{
gpioshutdown_unload
gpioshutdown_start
}
run_rc_command "$1"
|
