wok-current rev 1624

acpid: add power savings scripts
author Dominique Corbex <domcox@users.sourceforge.net>
date Thu Oct 23 20:07:24 2008 +0000 (2008-10-23)
parents 3a574003f9dd
children 473dba2a800f
files acpid/acpi_fakekey acpid/acpi_fakekey.c acpid/key-constants acpid/receipt acpid/stuff/acpi/ac.sh acpid/stuff/acpi/battery.sh acpid/stuff/acpi/button.sh acpid/stuff/acpi/events/ac acpid/stuff/acpi/events/ac.conf acpid/stuff/acpi/events/battery acpid/stuff/acpi/events/battery.conf acpid/stuff/acpi/events/button.conf acpid/stuff/acpi/power-supply.sh acpid/stuff/init.d/acpid
line diff
     1.1 Binary file acpid/acpi_fakekey has changed
     2.1 --- a/acpid/acpi_fakekey.c	Thu Oct 23 20:13:41 2008 +0200
     2.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.3 @@ -1,64 +0,0 @@
     2.4 -#include <unistd.h>
     2.5 -#include <fcntl.h>
     2.6 -#include <string.h>
     2.7 -#include <stdlib.h>
     2.8 -#include <stdio.h>
     2.9 -#include <linux/input.h>
    2.10 -
    2.11 -#define TestBit(bit, array) (array[(bit) / 8] & (1 << ((bit) % 8)))
    2.12 -
    2.13 -int find_keyboard() {
    2.14 -	int i, j;
    2.15 -        int fd;
    2.16 -        char filename[32];
    2.17 -        char key_bitmask[(KEY_MAX + 7) / 8];
    2.18 -
    2.19 -        for (i=0; i<32; i++) {
    2.20 -                snprintf(filename,sizeof(filename), "/dev/input/event%d", i);
    2.21 -
    2.22 -                fd = open(filename, O_RDWR);
    2.23 -                ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bitmask)), key_bitmask);
    2.24 -
    2.25 -		for (j = 0; j < BTN_MISC; j++) {
    2.26 -			if (TestBit(j, key_bitmask))
    2.27 -				break;
    2.28 -		}
    2.29 -
    2.30 -                if (j < BTN_MISC) {
    2.31 -                        return fd;
    2.32 -                }
    2.33 -		close (fd);
    2.34 -        }
    2.35 -        return 0;
    2.36 -}
    2.37 -
    2.38 -int main(int argc, char** argv) {
    2.39 -	int fd;
    2.40 -	int key;
    2.41 -	struct input_event event;
    2.42 -
    2.43 -	if (argc == 2) {
    2.44 -		key = atoi(argv[1]);
    2.45 -	} else {
    2.46 -		return 1;
    2.47 -	}
    2.48 -
    2.49 -	fd = find_keyboard();
    2.50 -
    2.51 -	if (!fd) {
    2.52 -		return 2;
    2.53 -	}
    2.54 -
    2.55 -	event.type = EV_KEY;
    2.56 -	event.code = key;
    2.57 -	event.value = 1;
    2.58 -	write(fd, &event, sizeof event);
    2.59 -
    2.60 -	event.type = EV_KEY;
    2.61 -	event.code = key;
    2.62 -	event.value = 0;
    2.63 -	write(fd, &event, sizeof event);
    2.64 -	
    2.65 -	return 0;
    2.66 -}
    2.67 -
     3.1 --- a/acpid/key-constants	Thu Oct 23 20:13:41 2008 +0200
     3.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.3 @@ -1,246 +0,0 @@
     3.4 -# Generated from $INPUT dated mar aoû 26 22:06:20 CEST 2008
     3.5 -KEY_RESERVED=0
     3.6 -KEY_ESC=1
     3.7 -KEY_1=2
     3.8 -KEY_2=3
     3.9 -KEY_3=4
    3.10 -KEY_4=5
    3.11 -KEY_5=6
    3.12 -KEY_6=7
    3.13 -KEY_7=8
    3.14 -KEY_8=9
    3.15 -KEY_9=10
    3.16 -KEY_0=11
    3.17 -KEY_MINUS=12
    3.18 -KEY_EQUAL=13
    3.19 -KEY_BACKSPACE=14
    3.20 -KEY_TAB=15
    3.21 -KEY_Q=16
    3.22 -KEY_W=17
    3.23 -KEY_E=18
    3.24 -KEY_R=19
    3.25 -KEY_T=20
    3.26 -KEY_Y=21
    3.27 -KEY_U=22
    3.28 -KEY_I=23
    3.29 -KEY_O=24
    3.30 -KEY_P=25
    3.31 -KEY_LEFTBRACE=26
    3.32 -KEY_RIGHTBRACE=27
    3.33 -KEY_ENTER=28
    3.34 -KEY_LEFTCTRL=29
    3.35 -KEY_A=30
    3.36 -KEY_S=31
    3.37 -KEY_D=32
    3.38 -KEY_F=33
    3.39 -KEY_G=34
    3.40 -KEY_H=35
    3.41 -KEY_J=36
    3.42 -KEY_K=37
    3.43 -KEY_L=38
    3.44 -KEY_SEMICOLON=39
    3.45 -KEY_APOSTROPHE=40
    3.46 -KEY_GRAVE=41
    3.47 -KEY_LEFTSHIFT=42
    3.48 -KEY_BACKSLASH=43
    3.49 -KEY_Z=44
    3.50 -KEY_X=45
    3.51 -KEY_C=46
    3.52 -KEY_V=47
    3.53 -KEY_B=48
    3.54 -KEY_N=49
    3.55 -KEY_M=50
    3.56 -KEY_COMMA=51
    3.57 -KEY_DOT=52
    3.58 -KEY_SLASH=53
    3.59 -KEY_RIGHTSHIFT=54
    3.60 -KEY_KPASTERISK=55
    3.61 -KEY_LEFTALT=56
    3.62 -KEY_SPACE=57
    3.63 -KEY_CAPSLOCK=58
    3.64 -KEY_F1=59
    3.65 -KEY_F2=60
    3.66 -KEY_F3=61
    3.67 -KEY_F4=62
    3.68 -KEY_F5=63
    3.69 -KEY_F6=64
    3.70 -KEY_F7=65
    3.71 -KEY_F8=66
    3.72 -KEY_F9=67
    3.73 -KEY_F10=68
    3.74 -KEY_NUMLOCK=69
    3.75 -KEY_SCROLLLOCK=70
    3.76 -KEY_KP7=71
    3.77 -KEY_KP8=72
    3.78 -KEY_KP9=73
    3.79 -KEY_KPMINUS=74
    3.80 -KEY_KP4=75
    3.81 -KEY_KP5=76
    3.82 -KEY_KP6=77
    3.83 -KEY_KPPLUS=78
    3.84 -KEY_KP1=79
    3.85 -KEY_KP2=80
    3.86 -KEY_KP3=81
    3.87 -KEY_KP0=82
    3.88 -KEY_KPDOT=83
    3.89 -KEY_ZENKAKUHANKAKU=85
    3.90 -KEY_102ND=86
    3.91 -KEY_F11=87
    3.92 -KEY_F12=88
    3.93 -KEY_RO=89
    3.94 -KEY_KATAKANA=90
    3.95 -KEY_HIRAGANA=91
    3.96 -KEY_HENKAN=92
    3.97 -KEY_KATAKANAHIRAGANA=93
    3.98 -KEY_MUHENKAN=94
    3.99 -KEY_KPJPCOMMA=95
   3.100 -KEY_KPENTER=96
   3.101 -KEY_RIGHTCTRL=97
   3.102 -KEY_KPSLASH=98
   3.103 -KEY_SYSRQ=99
   3.104 -KEY_RIGHTALT=100
   3.105 -KEY_LINEFEED=101
   3.106 -KEY_HOME=102
   3.107 -KEY_UP=103
   3.108 -KEY_PAGEUP=104
   3.109 -KEY_LEFT=105
   3.110 -KEY_RIGHT=106
   3.111 -KEY_END=107
   3.112 -KEY_DOWN=108
   3.113 -KEY_PAGEDOWN=109
   3.114 -KEY_INSERT=110
   3.115 -KEY_DELETE=111
   3.116 -KEY_MACRO=112
   3.117 -KEY_MUTE=113
   3.118 -KEY_VOLUMEDOWN=114
   3.119 -KEY_VOLUMEUP=115
   3.120 -KEY_POWER=116
   3.121 -KEY_KPEQUAL=117
   3.122 -KEY_KPPLUSMINUS=118
   3.123 -KEY_PAUSE=119
   3.124 -KEY_KPCOMMA=121
   3.125 -KEY_HANGEUL=122
   3.126 -KEY_HANJA=123
   3.127 -KEY_YEN=124
   3.128 -KEY_LEFTMETA=125
   3.129 -KEY_RIGHTMETA=126
   3.130 -KEY_COMPOSE=127
   3.131 -KEY_STOP=128
   3.132 -KEY_AGAIN=129
   3.133 -KEY_PROPS=130
   3.134 -KEY_UNDO=131
   3.135 -KEY_FRONT=132
   3.136 -KEY_COPY=133
   3.137 -KEY_OPEN=134
   3.138 -KEY_PASTE=135
   3.139 -KEY_FIND=136
   3.140 -KEY_CUT=137
   3.141 -KEY_HELP=138
   3.142 -KEY_MENU=139
   3.143 -KEY_CALC=140
   3.144 -KEY_SETUP=141
   3.145 -KEY_SLEEP=142
   3.146 -KEY_WAKEUP=143
   3.147 -KEY_FILE=144
   3.148 -KEY_SENDFILE=145
   3.149 -KEY_DELETEFILE=146
   3.150 -KEY_XFER=147
   3.151 -KEY_PROG1=148
   3.152 -KEY_PROG2=149
   3.153 -KEY_WWW=150
   3.154 -KEY_MSDOS=151
   3.155 -KEY_COFFEE=152
   3.156 -KEY_DIRECTION=153
   3.157 -KEY_CYCLEWINDOWS=154
   3.158 -KEY_MAIL=155
   3.159 -KEY_BOOKMARKS=156
   3.160 -KEY_COMPUTER=157
   3.161 -KEY_BACK=158
   3.162 -KEY_FORWARD=159
   3.163 -KEY_CLOSECD=160
   3.164 -KEY_EJECTCD=161
   3.165 -KEY_EJECTCLOSECD=162
   3.166 -KEY_NEXTSONG=163
   3.167 -KEY_PLAYPAUSE=164
   3.168 -KEY_PREVIOUSSONG=165
   3.169 -KEY_STOPCD=166
   3.170 -KEY_RECORD=167
   3.171 -KEY_REWIND=168
   3.172 -KEY_PHONE=169
   3.173 -KEY_ISO=170
   3.174 -KEY_CONFIG=171
   3.175 -KEY_HOMEPAGE=172
   3.176 -KEY_REFRESH=173
   3.177 -KEY_EXIT=174
   3.178 -KEY_MOVE=175
   3.179 -KEY_EDIT=176
   3.180 -KEY_SCROLLUP=177
   3.181 -KEY_SCROLLDOWN=178
   3.182 -KEY_KPLEFTPAREN=179
   3.183 -KEY_KPRIGHTPAREN=180
   3.184 -KEY_NEW=181
   3.185 -KEY_REDO=182
   3.186 -KEY_F13=183
   3.187 -KEY_F14=184
   3.188 -KEY_F15=185
   3.189 -KEY_F16=186
   3.190 -KEY_F17=187
   3.191 -KEY_F18=188
   3.192 -KEY_F19=189
   3.193 -KEY_F20=190
   3.194 -KEY_F21=191
   3.195 -KEY_F22=192
   3.196 -KEY_F23=193
   3.197 -KEY_F24=194
   3.198 -KEY_PLAYCD=200
   3.199 -KEY_PAUSECD=201
   3.200 -KEY_PROG3=202
   3.201 -KEY_PROG4=203
   3.202 -KEY_SUSPEND=205
   3.203 -KEY_CLOSE=206
   3.204 -KEY_PLAY=207
   3.205 -KEY_FASTFORWARD=208
   3.206 -KEY_BASSBOOST=209
   3.207 -KEY_PRINT=210
   3.208 -KEY_HP=211
   3.209 -KEY_CAMERA=212
   3.210 -KEY_SOUND=213
   3.211 -KEY_QUESTION=214
   3.212 -KEY_EMAIL=215
   3.213 -KEY_CHAT=216
   3.214 -KEY_SEARCH=217
   3.215 -KEY_CONNECT=218
   3.216 -KEY_FINANCE=219
   3.217 -KEY_SPORT=220
   3.218 -KEY_SHOP=221
   3.219 -KEY_ALTERASE=222
   3.220 -KEY_CANCEL=223
   3.221 -KEY_BRIGHTNESSDOWN=224
   3.222 -KEY_BRIGHTNESSUP=225
   3.223 -KEY_MEDIA=226
   3.224 -KEY_SWITCHVIDEOMODE=227
   3.225 -KEY_KBDILLUMTOGGLE=228
   3.226 -KEY_KBDILLUMDOWN=229
   3.227 -KEY_KBDILLUMUP=230
   3.228 -KEY_SEND=231
   3.229 -KEY_REPLY=232
   3.230 -KEY_FORWARDMAIL=233
   3.231 -KEY_SAVE=234
   3.232 -KEY_DOCUMENTS=235
   3.233 -KEY_BATTERY=236
   3.234 -KEY_BLUETOOTH=237
   3.235 -KEY_WLAN=238
   3.236 -KEY_UWB=239
   3.237 -KEY_UNKNOWN=240
   3.238 -KEY_VIDEO_NEXT=241
   3.239 -KEY_VIDEO_PREV=242
   3.240 -KEY_BRIGHTNESS_CYCLE=243
   3.241 -KEY_BRIGHTNESS_ZERO=244
   3.242 -KEY_DISPLAY_OFF=245
   3.243 -KEY_WIMAX=246
   3.244 -KEY_LOCK=$KEY_COFFEE
   3.245 -KEY_LIGHT=$KEY_F19
   3.246 -KEY_VIDEOOUT=$KEY_F20
   3.247 -KEY_ROTATESCREEN=$KEY_F21
   3.248 -KEY_VIDEOMODECYCLE=$KEY_F22
   3.249 -KEY_PRESENTATION=\KEY_F23
     4.1 --- a/acpid/receipt	Thu Oct 23 20:13:41 2008 +0200
     4.2 +++ b/acpid/receipt	Thu Oct 23 20:07:24 2008 +0000
     4.3 @@ -2,10 +2,12 @@
     4.4  
     4.5  PACKAGE="acpid"
     4.6  VERSION="1.0.6"
     4.7 +EXTRAVERSION="-3"
     4.8  CATEGORY="system-tools"
     4.9  SHORT_DESC="The ACPI event daemon"
    4.10  MAINTAINER="domcox@users.sourceforge.net"
    4.11  DEPENDS=""
    4.12 +BUILD_DEPENDS="linux-headers"
    4.13  TARBALL="$PACKAGE-$VERSION.tar.gz"
    4.14  WEB_SITE="http://acpid.sourceforge.net/"
    4.15  WGET_URL="$SF_MIRROR/$PACKAGE/$TARBALL"
    4.16 @@ -47,8 +49,6 @@
    4.17  	mkdir -p $fs/etc
    4.18  	cp -a stuff/init.d $fs/etc/
    4.19  	cp -a stuff/acpi $fs/etc/
    4.20 -	mkdir -p $fs/var/log/
    4.21 -	touch $fs/var/log/acpid.log && chmod 700 $fs/var/log/acpid.log
    4.22  	# acpi_fakekey
    4.23  	cp -a acpi_fakekey $fs/usr/bin
    4.24  	cp -a $KEY_FILE $fs/etc/acpi/
     5.1 --- a/acpid/stuff/acpi/ac.sh	Thu Oct 23 20:13:41 2008 +0200
     5.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.3 @@ -1,40 +0,0 @@
     5.4 -#!/bin/sh
     5.5 -##
     5.6 -## ac.sh
     5.7 -## 
     5.8 -## Made by Dominique Corbex
     5.9 -## Login   <domcox@users.sourceforge.net>
    5.10 -## 
    5.11 -## Started on  Mon Oct  6 12:56:58 2008 Dominique Corbex
    5.12 -## Last update 
    5.13 -##
    5.14 -
    5.15 -# Disable laptop mode
    5.16 -# When laptop mode is enabled, the kernel will try to be smart
    5.17 -# about when to do IO, to give the disk and the SATA links as
    5.18 -# much time as possible in a low power state.
    5.19 -
    5.20 -if [ -e /proc/sys/vm/laptop_mode ] ; then
    5.21 -    echo "Disabling laptop mode"
    5.22 -    echo 0 > /proc/sys/vm/laptop_mode
    5.23 -fi
    5.24 -
    5.25 -# AC97 audio power saving mode
    5.26 -# The AC97 onboard audio chips support power saving, where the
    5.27 -# analog parts (codec) are powered down when no program is using
    5.28 -# the audio device.
    5.29 -
    5.30 -if [ -e /sys/module/snd_ac97_codec/parameters/power_save ] ; then
    5.31 -    echo "Enabling AC97 audio power saving mode"
    5.32 -    echo 0 > /sys/module/snd_ac97_codec/parameters/power_save
    5.33 -fi
    5.34 -
    5.35 -# The VM writeback time
    5.36 -# The VM subsystem caching allows the kernel to group consecutive
    5.37 -# writes into one big write, and to generally optimize the disk IO
    5.38 -# to be the most efficient. 
    5.39 -
    5.40 -if [ -e /proc/sys/vm/dirty_writeback_centisecs ] ; then
    5.41 -    echo "Writeback time reset back to 500ms"
    5.42 -    echo 500 > /proc/sys/vm/dirty_writeback_centisecs
    5.43 -fi
     6.1 --- a/acpid/stuff/acpi/battery.sh	Thu Oct 23 20:13:41 2008 +0200
     6.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.3 @@ -1,46 +0,0 @@
     6.4 -#!/bin/sh
     6.5 -##
     6.6 -## battery.sh
     6.7 -## 
     6.8 -## Made by Dominique Corbex
     6.9 -## Login   <domcox@users.sourceforge.net
    6.10 -## 
    6.11 -## Started on  Mon Oct  6 12:09:59 2008 Dominique Corbex
    6.12 -## Last update 
    6.13 -##
    6.14 -## Tips & Tricks taken from http://www.lesswatts.org
    6.15 -
    6.16 -# Enable laptop mode
    6.17 -# When laptop mode is enabled, the kernel will try to be smart
    6.18 -# about when to do IO, to give the disk and the SATA links as
    6.19 -# much time as possible in a low power state. 
    6.20 -
    6.21 -if [ ! -e /proc/sys/vm/laptop_mode ] ; then
    6.22 -    echo "Kernel does not have support for laptop mode. Please apply the laptop mode" >&2
    6.23 -    echo "patch or install a newer kernel." >&2
    6.24 -else
    6.25 -    echo "Enabling laptop mode"
    6.26 -    echo 5 > /proc/sys/vm/laptop_mode
    6.27 -fi
    6.28 -
    6.29 -# AC97 audio power saving mode
    6.30 -# The AC97 onboard audio chips support power saving, where the
    6.31 -# analog parts (codec) are powered down when no program is using
    6.32 -# the audio device.
    6.33 -
    6.34 -if [ -e /sys/module/snd_ac97_codec/parameters/power_save ] ; then
    6.35 -    echo "Enabling AC97 audio power saving mode"
    6.36 -    echo 1 > /sys/module/snd_ac97_codec/parameters/power_save
    6.37 -    echo 1 > /dev/dsp
    6.38 -fi
    6.39 -
    6.40 -# The VM writeback time
    6.41 -# The VM subsystem caching allows the kernel to group consecutive
    6.42 -# writes into one big write, and to generally optimize the disk IO
    6.43 -# to be the most efficient.
    6.44 -
    6.45 -if [ -e /proc/sys/vm/dirty_writeback_centisecs ] ; then
    6.46 -    echo "Writeback time set to 1500ms"
    6.47 -    echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
    6.48 -fi
    6.49 -
     7.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     7.2 +++ b/acpid/stuff/acpi/button.sh	Thu Oct 23 20:07:24 2008 +0000
     7.3 @@ -0,0 +1,39 @@
     7.4 +#!/bin/sh
     7.5 +# button.sh - Managing button events for SliTaz
     7.6 +# 
     7.7 +
     7.8 +source /etc/acpi/key-constants
     7.9 +
    7.10 +# logger "button.sh: event=$1"
    7.11 +
    7.12 +# take care about the way events are reported
    7.13 +
    7.14 +EVENT_TYPE=`echo $1 | cut -d/ -f1`
    7.15 +if [ $EVENT_TYPE = $1 ]; then
    7.16 +	EVENT=$2
    7.17 +else
    7.18 +	EVENT=`echo "$1" | cut -d/ -f2`
    7.19 +fi
    7.20 +
    7.21 +case $EVENT in
    7.22 +	power)
    7.23 +		logger "Event: button/power - sending KEY_EXIT($KEY_EXIT)"
    7.24 +		/usr/bin/acpi_fakekey $KEY_EXIT
    7.25 +	;;
    7.26 +	lid)
    7.27 +		if [ -e /usr/bin/suspend ] ; then
    7.28 +			logger "Event: button/lid - suspending"
    7.29 +			/usr/bin/suspend
    7.30 +		else
    7.31 +			logger "Event: button/lid - /usr/bin/suspend not found, skipping.."
    7.32 +		fi
    7.33 +	;;
    7.34 +	sleep)
    7.35 +		if [ -e /usr/bin/hibernate ] ; then
    7.36 +			logger "Event: button/sleep - hibernating"
    7.37 +			/usr/bin/hibernate
    7.38 +		else
    7.39 +			logger "Event: button/sleep - /usr/bin/hibernate not found, skipping.."
    7.40 +		fi
    7.41 +	;;
    7.42 +esac
     8.1 --- a/acpid/stuff/acpi/events/ac	Thu Oct 23 20:13:41 2008 +0200
     8.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     8.3 @@ -1,5 +0,0 @@
     8.4 -# /etc/acpi/event/ac
     8.5 -# called when the user connects ac power
     8.6 -
     8.7 -event=ac_adapter
     8.8 -action=/etc/acpi/ac.sh
     9.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     9.2 +++ b/acpid/stuff/acpi/events/ac.conf	Thu Oct 23 20:07:24 2008 +0000
     9.3 @@ -0,0 +1,6 @@
     9.4 +# /etc/acpi/event/ac.conf
     9.5 +# ac power events
     9.6 +
     9.7 +event=ac_adapter
     9.8 +action=/etc/acpi/power-supply.sh
     9.9 +
    10.1 --- a/acpid/stuff/acpi/events/battery	Thu Oct 23 20:13:41 2008 +0200
    10.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
    10.3 @@ -1,5 +0,0 @@
    10.4 -# /etc/acpi/event/battery
    10.5 -# called when ac power goes away
    10.6 -
    10.7 -event=battery
    10.8 -action=/etc/acpi/battery.sh
    11.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    11.2 +++ b/acpid/stuff/acpi/events/battery.conf	Thu Oct 23 20:07:24 2008 +0000
    11.3 @@ -0,0 +1,6 @@
    11.4 +# /etc/acpi/event/battery.conf
    11.5 +# Battery events
    11.6 +
    11.7 +event=battery
    11.8 +action=/etc/acpi/power-supply.sh
    11.9 +
    12.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    12.2 +++ b/acpid/stuff/acpi/events/button.conf	Thu Oct 23 20:07:24 2008 +0000
    12.3 @@ -0,0 +1,6 @@
    12.4 +# /etc/acpi/event/button
    12.5 +# lid, sleep or power button events
    12.6 +
    12.7 +event=button
    12.8 +action=/etc/acpi/button.sh %e
    12.9 +
    13.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    13.2 +++ b/acpid/stuff/acpi/power-supply.sh	Thu Oct 23 20:07:24 2008 +0000
    13.3 @@ -0,0 +1,235 @@
    13.4 +#!/bin/sh
    13.5 +# /etc/acpi/power-supply.sh - Managing power events for SliTaz
    13.6 +# For Tips & Tricks see http://www.lesswatts.org
    13.7 +
    13.8 +# This script turns off power savings mode on ac or when the 
    13.9 +# battery almost runs out in a attempt to limit data loss in
   13.10 +# a case of power failure.
   13.11 +
   13.12 +ENABLED=1
   13.13 +DISABLED=0
   13.14 +
   13.15 +# AC status (from /sys/class/power_supply/online)
   13.16 +ON_LINE=1
   13.17 +OFF_LINE=0
   13.18 +
   13.19 +# Battery status 
   13.20 +LOW_BAT=0
   13.21 +HIGH_BAT=1
   13.22 +
   13.23 +# Determining the power state.
   13.24 +
   13.25 +ac_status()
   13.26 +{
   13.27 +	POWER_SUPPLY_MAINS=$DISABLED
   13.28 +	AC_STATUS=$OFF_LINE
   13.29 +	for POWER_SUPPLY in /sys/class/power_supply/* ; do
   13.30 +		if [ -f $POWER_SUPPLY/type ] ; then
   13.31 +			if [ "$(cat $POWER_SUPPLY/type)" = "Mains" ] ;then
   13.32 +				echo -n "Determining power state from $POWER_SUPPLY: "
   13.33 +				POWER_SUPPLY_MAINS=$ENABLED
   13.34 +				if [ "$(cat $POWER_SUPPLY/online)" = 1 ] ; then
   13.35 +					AC_STATUS=$ON_LINE
   13.36 +					echo "on-line"
   13.37 +				else
   13.38 +					echo "off-line"
   13.39 +				fi
   13.40 +			fi
   13.41 +		fi
   13.42 +	done
   13.43 +	if [ $POWER_SUPPLY_MAINS -eq $DISABLED ] ; then
   13.44 +		$AC_STATUS=$ON_LINE
   13.45 +	fi
   13.46 +}
   13.47 +
   13.48 +# Determining the battery state.
   13.49 +
   13.50 +battery_status()
   13.51 +{
   13.52 +	BATTERY_STATUS=$LOW_BAT
   13.53 +	for BATT in /sys/class/power_supply/* ; do
   13.54 +		BATT_TYPE=$(cat $BATT/type)
   13.55 +		echo "$BATT is of type $BATT_TYPE."
   13.56 +		if [ "$BATT_TYPE" = "Battery" ] ; then
   13.57 +			echo "  Checking levels for $BATT."
   13.58 +			# Only do if the battery is present
   13.59 +	        if [ $(cat $BATT/present) -eq 1 ] ; then
   13.60 +
   13.61 +				# Get the remaining capacity.
   13.62 +				if [ -f $BATT/charge_now ] ; then
   13.63 +					REMAINING=$(cat $BATT/charge_now)
   13.64 +				elif [ -f $BATT/energy_now ] ; then
   13.65 +					REMAINING=$(cat $BATT/energy_now)
   13.66 +				else
   13.67 +					REMAINING=0
   13.68 +				fi
   13.69 +				if [ -z "$REMAINING" -o "$REMAINING" -eq 0 ] ; then
   13.70 +					echo "  Battery does not report remaining charge. Perhaps it is not present?"
   13.71 +				else
   13.72 +					echo "  Remaining charge: $REMAINING"
   13.73 +
   13.74 +					# Get the alarm level
   13.75 +					ALARM_LEVEL=$(cat $BATT/alarm)
   13.76 +					if [ "$ALARM_LEVEL" -eq 0 ] ; then
   13.77 +
   13.78 +						# Get the full capacity.
   13.79 +
   13.80 +						if [ -f $BATT/charge_full_design ] ; then
   13.81 +							CAPACITY=$(cat $BATT/charge_full_design)
   13.82 +						elif [ -f $BATT/energy_full_design ] ; then
   13.83 +							CAPACITY=$(cat $BATT/energy_full_design)
   13.84 +						else
   13.85 +							CAPACITY=0
   13.86 +						fi
   13.87 +						if [ -z "$CAPACITY" -o "$CAPACITY" -eq 0 ] ; then
   13.88 +							echo "  Battery does not report design full charge, using non-design full charge."
   13.89 +
   13.90 +							if [ -f $BATT/charge_full ] ; then
   13.91 +								CAPACITY=$(cat $BATT/charge_full)
   13.92 +							elif [ -f $BATT/energy_full_design ] ; then
   13.93 +								CAPACITY=$(cat $BATT/energy_full)
   13.94 +							else
   13.95 +								CAPACITY=0
   13.96 +							fi
   13.97 +							if [ -z "$CAPACITY" -o "$CAPACITY" -eq 0] ; then
   13.98 +								echo "  Battery does not report non-design full charge."
   13.99 +							fi
  13.100 +						fi
  13.101 +						echo "  Full capacity: $CAPACITY"
  13.102 +						ALARM_LEVEL=$((CAPACITY*5/100))
  13.103 +					fi
  13.104 +					echo "  Alarm level: $ALARM_LEVEL"
  13.105 +					if [ "$ALARM_LEVEL" -ne 0 ] ; then
  13.106 +						if [ "$REMAINING" -ge "$ALARM_LEVEL" ] ; then
  13.107 +							# this battery does count as having enough charge.
  13.108 +							BATTERY_STATUS=$HIGH_BAT
  13.109 +							echo "  Battery status: high"
  13.110 +						else
  13.111 +							echo "  Battery status: low"
  13.112 +						fi
  13.113 +					fi
  13.114 +				fi
  13.115 +			else
  13.116 +				echo "Battery is not present."
  13.117 +			fi
  13.118 +		fi
  13.119 +	done
  13.120 +}
  13.121 +
  13.122 +online_mode()
  13.123 +{
  13.124 +	# Disable laptop mode
  13.125 +	# When laptop mode is enabled, the kernel will try to be smart
  13.126 +	# about when to do IO, to give the disk and the SATA links as
  13.127 +	# much time as possible in a low power state.
  13.128 +
  13.129 +	if [ -e /proc/sys/vm/laptop_mode ] ; then
  13.130 +		echo "Disabling laptop mode"
  13.131 +		echo 0 > /proc/sys/vm/laptop_mode
  13.132 +	fi
  13.133 +
  13.134 +	# AC97 audio power saving mode
  13.135 +	# The AC97 onboard audio chips support power saving, where the
  13.136 +	# analog parts (codec) are powered down when no program is using
  13.137 +	# the audio device.
  13.138 +
  13.139 +	if [ -e /sys/module/snd_ac97_codec/parameters/power_save ] ; then
  13.140 +		echo "Disabling AC97 audio power saving mode"
  13.141 +		echo 0 > /sys/module/snd_ac97_codec/parameters/power_save
  13.142 +	fi
  13.143 +
  13.144 +	# The VM writeback time
  13.145 +	# The VM subsystem caching allows the kernel to group consecutive
  13.146 +	# writes into one big write, and to generally optimize the disk IO
  13.147 +	# to be the most efficient. 
  13.148 +
  13.149 +	if [ -e /proc/sys/vm/dirty_writeback_centisecs ] ; then
  13.150 +		echo "Writeback time reset to 500ms"
  13.151 +		echo 500 > /proc/sys/vm/dirty_writeback_centisecs
  13.152 +	fi
  13.153 +}
  13.154 +
  13.155 +offline_mode()
  13.156 +{
  13.157 +	# Enable laptop mode
  13.158 +	# When laptop mode is enabled, the kernel will try to be smart
  13.159 +	# about when to do IO, to give the disk and the SATA links as
  13.160 +	# much time as possible in a low power state. 
  13.161 +
  13.162 +	if [ ! -e /proc/sys/vm/laptop_mode ] ; then
  13.163 +		echo "Kernel does not have support for laptop mode." 
  13.164 +	else
  13.165 +		echo "Enabling laptop mode"
  13.166 +		echo 5 > /proc/sys/vm/laptop_mode
  13.167 +	fi
  13.168 +
  13.169 +	# AC97 audio power saving mode
  13.170 +	# The AC97 onboard audio chips support power saving, where the
  13.171 +	# analog parts (codec) are powered down when no program is using
  13.172 +	# the audio device.
  13.173 +
  13.174 +	if [ -e /sys/module/snd_ac97_codec/parameters/power_save ] ; then
  13.175 +		echo "Enabling AC97 audio power saving mode"
  13.176 +		echo 1 > /sys/module/snd_ac97_codec/parameters/power_save
  13.177 +		echo 1 > /dev/dsp
  13.178 +	fi
  13.179 +
  13.180 +	# The VM writeback time
  13.181 +	# The VM subsystem caching allows the kernel to group consecutive
  13.182 +	# writes into one big write, and to generally optimize the disk IO
  13.183 +	# to be the most efficient.
  13.184 +
  13.185 +	if [ -e /proc/sys/vm/dirty_writeback_centisecs ] ; then
  13.186 +		echo "Writeback time set to 1500ms"
  13.187 +		echo 1500 > /proc/sys/vm/dirty_writeback_centisecs
  13.188 +	fi
  13.189 +}
  13.190 +
  13.191 +power_status()
  13.192 +{
  13.193 +	if [ $(cat /proc/sys/vm/dirty_writeback_centisecs) -gt 1000 ]; then
  13.194 +		POWER_SAVINGS=$ENABLED
  13.195 +		echo "power-savings-mode enabled"
  13.196 +	else
  13.197 +		POWER_SAVINGS=$DISABLED
  13.198 +		echo "power-savings-mode disabled"
  13.199 +	fi
  13.200 +}
  13.201 +
  13.202 +custom_scripts()
  13.203 +{
  13.204 +	# Custom scripts in /etc/acpi/ac.d
  13.205 +
  13.206 +	if [ -d /etc/acpi/ac.d ]; then
  13.207 +		for SCRIPT in /etc/acpi/ac.d/*.sh; do
  13.208 +			. $SCRIPT $AC_STATUS $BATTERY_STATUS $0
  13.209 +		done
  13.210 +	fi
  13.211 +
  13.212 +	# Custom scripts in /etc/acpi/battery.d
  13.213 +
  13.214 +	if [ -d /etc/acpi/battery.d ]; then
  13.215 +		for SCRIPT in /etc/acpi/battery.d/*.sh; do
  13.216 +			. $SCRIPT $AC_STATUS $BATTERY_STATUS $0
  13.217 +		done
  13.218 +	fi
  13.219 +}
  13.220 +
  13.221 +ac_status
  13.222 +battery_status
  13.223 +power_status
  13.224 +case "$AC_STATUS+$BATTERY_STATUS" in
  13.225 +	"$OFF_LINE+$HIGH_BAT")
  13.226 +		if [ $POWER_SAVINGS = $DISABLED ]; then 
  13.227 +			logger "Start power savings mode"
  13.228 +			offline_mode
  13.229 +		fi
  13.230 +	;;
  13.231 +	*)
  13.232 +		if [ $POWER_SAVINGS = $ENABLED ]; then
  13.233 +			logger "Stop power savings mode"
  13.234 +			online_mode
  13.235 +		fi
  13.236 +	;;
  13.237 +esac
  13.238 +custom_scripts
  13.239 \ No newline at end of file
    14.1 --- a/acpid/stuff/init.d/acpid	Thu Oct 23 20:13:41 2008 +0200
    14.2 +++ b/acpid/stuff/init.d/acpid	Thu Oct 23 20:07:24 2008 +0000
    14.3 @@ -12,11 +12,12 @@
    14.4  DESC="ACPI event deamon"
    14.5  DAEMON=/usr/sbin/acpid
    14.6  OPTIONS=$ACPID_OPTIONS
    14.7 -PIDFILE=/var/run/acpid.pid
    14.8 +NPID=`ps ax | grep $DAEMON | wc -l`
    14.9 +PID=`ps ax | grep $DAEMON | awk '{print $1}'`
   14.10  
   14.11  case "$1" in
   14.12    start)
   14.13 -    if [ -f $PIDFILE ] ; then
   14.14 +    if [ $NPID -ne 0  ] ; then
   14.15        echo "$NAME already running."
   14.16        exit 1
   14.17      fi
   14.18 @@ -25,21 +26,21 @@
   14.19      status
   14.20      ;;
   14.21    stop)
   14.22 -    if [ ! -f $PIDFILE ] ; then
   14.23 +    if [ $NPID -eq 0 ] ; then
   14.24        echo "$NAME is not running."
   14.25        exit 1
   14.26      fi
   14.27      echo -n "Stopping $DESC: $NAME... "
   14.28 -    kill `cat $PIDFILE`
   14.29 +    kill $PID
   14.30      status
   14.31      ;;
   14.32    restart)
   14.33 -    if [ ! -f $PIDFILE ] ; then
   14.34 +    if [ $NPID -eq 0 ] ; then
   14.35        echo "$NAME is not running."
   14.36        exit 1
   14.37      fi
   14.38      echo -n "Restarting $DESC: $NAME... "
   14.39 -    kill `cat $PIDFILE`
   14.40 +    kill $PID
   14.41      sleep 2
   14.42      $DAEMON $OPTIONS > /dev/null
   14.43      status