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Revision 80 - (show annotations) (download)
Wed Oct 12 18:32:00 2005 UTC (9 years, 10 months ago) by wolf31o2
File size: 8318 byte(s)
Added new awk for detecting CPU information for x86, but left it commented.  I plan on making this information more machine-specific, as it only seems to work right on x86/amd64, as far as I know.

1 #!/sbin/runscript
2 # Copyright 1999-2005 Gentoo Foundation
3 # Distributed under the terms of the GNU General Public License v2
4 # $Header: /var/cvsroot/gentoo/src/livecd-tools/autoconfig,v 1.45 2005/10/12 18:32:00 wolf31o2 Exp $
5
6 DHCP="yes"
7 DETECT="yes"
8 GPM="yes"
9 PCMCIA="no"
10 HOTPLUG="yes"
11 APM="no"
12 ACPI="no"
13 IDEDMA="yes"
14 ALSA="yes"
15 X11="yes"
16
17 get_config() {
18 CMDLINE="$(cat /proc/cmdline)"
19
20 for x in ${CMDLINE} ; do
21 case "${x}" in
22 nodetect)
23 DETECT="no"
24 GPM="no"
25 HOTPLUG="no"
26 APM="no"
27 ACPI="no"
28 ALSA="no"
29 X11="no"
30 ;;
31 nodhcp)
32 DHCP="no"
33 ;;
34 nogpm)
35 GPM="no"
36 ;;
37 dopcmcia)
38 PCMCIA="yes"
39 ;;
40 doapm)
41 APM="yes"
42 ACPI="no"
43 ;;
44 acpi=on|acpi=force)
45 APM="no"
46 ACPI="yes"
47 ;;
48 ide=nodma)
49 IDEDMA="no"
50 ;;
51 nohotplug)
52 HOTPLUG="no"
53 ;;
54 nosound)
55 ALSA="no"
56 ;;
57 nox)
58 X11="no"
59 ;;
60 esac
61 done
62 }
63
64 depend() {
65 need modules
66 before net
67 # provide gpm pcmcia apmd acpid coldplug hdparm alsasound x-setup
68 }
69
70 # Checks whether a service will be started by autoconfig.
71 # Usage: check_svc var service [service_alternative]
72 check_svc() {
73 if [ "$1" = "yes" ]
74 then
75 if [ -x "/etc/init.d/$2" ]
76 then
77 echo "$2"
78 elif [ -n "$3" -a -x "/etc/init.d/$3" ]
79 then
80 echo "$3"
81 fi
82 fi
83 }
84
85 # Prints an ordered list of services that will be started by autoconfig.
86 list_services() {
87 get_config
88
89 local svcs="$(check_svc ${APM} apmd)"
90 svcs="${svcs} $(check_svc ${ACPI} acpid)"
91 svcs="${svcs} $(check_svc ${IDEDMA} hdparm)"
92 svcs="${svcs} $(check_svc ${PCMCIA} pcmcia)"
93 svcs="${svcs} $(check_svc ${GPM} gpm)"
94 svcs="${svcs} $(check_svc ${HOTPLUG} coldplug hotplug)"
95 svcs="${svcs} $(check_svc ${ALSA} alsasound)"
96
97 echo ${svcs}
98 }
99
100 # Only used on SGI CDs, this determines:
101 # A) CPU Type
102 # B) System
103 DetectMips() {
104 local cpuinfo="$(awk -F: '/^cpu model/{printf $2};/^$/{print ""}' /proc/cpuinfo 2>/dev/null | head -n 1 | cut -d" " -f2,3)"
105 local machinfo="$(awk -F: '/^system type/{printf $2};/^$/{print ""}' /proc/cpuinfo 2>/dev/null | cut -d" " -f2-)"
106 local machtype=""
107
108 case "${machinfo}" in
109 "SGI Indy")
110 machtype="SGI Indy" # Indy R4x00/R5000
111 ;;
112 "SGI Indigo2")
113 case "${cpuinfo}" in
114 R4*)
115 machtype="SGI Indigo2" # I2 R4x00
116 ;;
117 R8*)
118 machtype="SGI Indigo2 Power" # I2 R8000
119 ;;
120 R10*)
121 machtype="SGI Indigo2 Impact" # I2 R10000
122 ;;
123 esac
124 ;;
125 "SGI O2"|"SGI IP32")
126 machtype="SGI O2" # O2 R5K/RM5K2/RM7K/R10K/R12K
127 ;;
128 "SGI Octane"|"SGI IP30")
129 machtype="SGI Octane" # Octane R10K/R12K/R14K
130 ;;
131 "SGI Origin"|"SGI IP27")
132 machtype="SGI Origin" # Origin R10K/R12K
133 ;;
134 *)
135 machtype="Unknown SGI MIPS" # ???
136 ;;
137 esac
138
139 PC="Detected an ${machtype} w/ ${numcpu} ${cpuinfo} ${bit}"
140 }
141
142
143 start() {
144 echo "0" > /proc/sys/kernel/printk
145 get_config
146 if [ "${DETECT}" = "yes" ]
147 then
148 ebegin "Hardware detection started"
149 local numcpu="$(awk -F: '/^processor/{printf $2};/^$/{print ""}' /proc/cpuinfo 2>/dev/null | wc -l)"
150 local arch="$(uname -m)"
151 local ismips="no"
152 [ "${numcpu}" -gt '1' ] && bit="CPUs" || bit="CPU"
153 if [ "${arch}" = "mips" -o "${arch}" = "mips64" ]
154 then
155 DetectMips
156 ismips="yes"
157 else
158 PC="$(awk -F: '/^processor/{printf "Processor"$2" is"};/^model name/{printf $2};/^vendor_id/{printf vendor};/^cpu MHz/{printf " %dMHz",int($2)};/^cache size/{printf ","$2" Cache"};/^$/{print ""}' /proc/cpuinfo 2>/dev/null)"
159 # This is probably where we're going with this in the future
160 # cpuinfo="$(awk -F: '/^model name/{printf $2};/^$/{print ""}' /proc/cpuinfo 2>/dev/null | head -n 1)"
161 # mhz="$(awk -F: '/^cpu MHz/{printf " %dMHz",int($2)};/^$/{print ""}' /proc/cpuinfo 2>/dev/null | head -n 1)"
162 # PC="Detected ${numcpu} ${cpuinfo} ${mhz} ${bit}"
163 fi
164 einfo "${PC}"
165 [ -x /usr/sbin/hwsetup ] && hwsetup -p >/dev/null
166 eend
167 else
168 ewarn "Hardware detection disabled via cmdline ..."
169 fi
170
171 if [ "${APM}" = "yes" ]
172 then
173 modprobe apm power_off=1 >/dev/null 2>&1 && \
174 einfo "APM BIOS found, power management functions enabled ..."
175 [ -x /etc/init.d/apmd ] && start_service apmd
176 else
177 [ "${ismips}" = "no" ] && ewarn "Not Loading APM Bios support ..."
178 fi
179
180 if [ "${ACPI}" = "yes" ]
181 then
182 modprobe processor >/dev/null 2>&1 && \
183 ebegin "ACPI power management functions enabled" && \
184 modprobe thermal >/dev/null
185 modprobe fan >/dev/null 2>&1
186 modprobe button >/dev/null 2>&1
187 modprobe battery >/dev/null 2>&1
188 modprobe ac >/dev/null 2>&1
189 [ -x /etc/init.d/acpid ] && start_service acpid
190 eend
191 else
192 [ "${ismips}" = "no" ] && ewarn "Not Loading ACPI support ..."
193 fi
194
195 if [ "${IDEDMA}" = "yes" ]
196 then
197 if [ "${ismips}" = "no" ]; then
198 [ -x /etc/init.d/hdparm ] && start_service hdparm
199 fi
200 fi
201
202 if [ "${PCMCIA}" = "yes" ]
203 then
204 einfo "PCMCIA enabled via cmdline ..."
205 [ -x /etc/init.d/pcmcia ] && start_service pcmcia
206 fi
207
208 if [ "${DHCP}" = "no" ]
209 then
210 sed -i -e '/^ifconfig_eth.*dhcp.*/ s/^/#/' \
211 -e '/^iface_eth.*dhcp.*/ s/^/#/' \
212 -e '/^config_eth.*dhcp.*/ s/^/#/' \
213 /etc/conf.d/net
214 ewarn "Skipping DHCP broadcast detection as requested on boot commandline ..."
215 fi
216
217 # Read in what hwsetup has found
218 [ -f /etc/sysconfig/knoppix ] && . /etc/sysconfig/knoppix
219 [ -f /etc/sysconfig/gentoo ] && . /etc/sysconfig/gentoo
220
221 # Mouse
222 if [ -n "${MOUSE_DEVICE}" ]
223 then
224 einfo "Mouse is ${HILITE}${MOUSE_FULLNAME}${NORMAL} at ${HILITE}${MOUSE_DEVICE}${NORMAL} ..."
225 source /etc/sysconfig/mouse
226 if [ -x /usr/sbin/gpm ]
227 then
228 [ $(grep "#MOUSE=${MOUSETYPE}" /etc/conf.d/gpm) ] \
229 && sed -i "\@MOUSE=${MOUSETYPE}@s@^#@@" /etc/conf.d/gpm \
230 || echo "MOUSE=${MOUSETYPE}" >>/etc/conf.d/gpm
231
232 [ $(grep "#MOUSEDEV=${DEVICE}" /etc/conf.d/gpm) ] \
233 && sed -i "\@MOUSEDEV=${DEVICE}@s@^#@@" /etc/conf.d/gpm \
234 || echo "MOUSEDEV=${DEVICE}" >>/etc/conf.d/gpm
235
236 [ "${GPM}" = "yes" ] \
237 && [ -x /etc/init.d/gpm ] && start_service gpm
238 fi
239 fi
240
241 if [ "${HOTPLUG}" = "yes" ]
242 then
243 # Check whether we should be using hotplug or coldplug
244 if [ -x /etc/init.d/coldplug ]
245 then
246 start_service coldplug
247 elif [ -x /etc/init.d/hotplug ]
248 then
249 start_service hotplug
250 fi
251 else
252 ewarn "Hotplug disabled via cmdline ..."
253 fi
254
255 [ "${DETECT}" = "no" ] && DHCP="no"
256 [ "${DETECT}" = "yes" ] \
257 && NETDEVICES="$(awk -F: '/eth.:|tr.:|ath.:|wlan.:/{print $1}' /proc/net/dev 2>/dev/null)"
258
259 if [ -n "${NETDEVICES}" ]
260 then
261 for nics in ${NETDEVICES}
262 do
263 if [ "${DHCP}" = "yes" ]
264 then
265 einfo "Network device ${HILITE}${nics}${NORMAL} detected, DHCP broadcasting for IP ..."
266 dhcpcd -n -h $(hostname) &
267 fi
268 done
269 else
270 ewarn "No Network device auto detected ..."
271 fi
272
273 if [ "${ALSA}" = "yes" ]
274 then
275 if [ -n "${SOUND_FULLNAME}" -o -n "${SOUND_DRIVER}" ]
276 then
277 local sndmsg="Soundcard:\n"
278
279 [ -n "${SOUND_FULLNAME}" ] \
280 && sndmsg="${sndmsg} ${WARN}${SOUND_FULLNAME}\n"
281 [ -n "${SOUND_DRIVER}" ] \
282 && sndmsg="${sndmsg} driver = ${SOUND_DRIVER}\n"
283
284 einfo "${sndmsg}"
285
286
287 if [ -x /etc/init.d/alsasound ]
288 then
289 start_service alsasound
290 else
291 ewarn "/etc/init.d/alsasound not found, skipping ..."
292 ewarn "You will need to set volume controls manually ..."
293 fi
294
295 for i in $(cat /proc/asound/cards | cut -d" " -f1)
296 do
297 if [ -d /proc/asound/card$i ] && [ -x /usr/bin/amixer ]
298 then
299 amixer -c $i scontrols > /etc/amixer
300 [ -n "$(grep Master /etc/amixer)" ] \
301 && amixer -c $i -q set Master 95% unmute \
302 >/dev/null 2>&1
303 [ -n "$(grep PCM /etc/amixer)" ] \
304 && amixer -c $i -q set PCM 95% unmute \
305 >/dev/null 2>&1
306 [ -n "$(grep Mic /etc/amixer)" ] \
307 && amixer -c $i -q set Mic 95% mute cap \
308 >/dev/null 2>&1
309 [ -n "$(grep Wave /etc/amixer)" ] \
310 && amixer -c $i -q set Wave 95% unmute \
311 >/dev/null 2>&1
312 [ -n "$(grep Capture /etc/amixer)" ] \
313 && amixer -c $i -q set Capture 95% unmute cap \
314 >/dev/null 2>&1
315 fi
316 done
317 fi
318 else
319 ewarn "Skipping ALSA detection as requested on boot commandline ..."
320 fi
321
322 if [ "${DETECT}" = "yes" ]
323 then
324 [ -x /etc/init.d/x-setup ] && schedule_service_startup x-setup
325 fi
326
327 [ "${X11}" = "no" ] && touch /etc/init.d/.noxdm
328 [ -n "${XDESC}" ] && einfo "VideoCard: ${HILITE}${XDESC}${NORMAL}"
329
330 killall hwsetup 2>/dev/null
331 echo "6" > /proc/sys/kernel/printk
332 }
333
334 # vim: ts=4

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