[svn-commits] tzafrir: trunk r2070 - in /trunk/xpp: ./ zaptel-helper
svn-commits at lists.digium.com
svn-commits at lists.digium.com
Wed Jan 31 13:47:36 MST 2007
Author: tzafrir
Date: Wed Jan 31 14:47:36 2007
New Revision: 2070
URL: http://svn.digium.com/view/zaptel?view=rev&rev=2070
Log:
r2066 at boomtime: tzafrir | 2007-01-31 22:19:05 +0200
r2064: tzafrir | 2007-01-31 21:48:39 +0200
zaptel-helper deserves wider exposure. Note: it is not getting installed.
However it will probably help preven the braking of Astribank drivers
loading for those who do care.
Added:
trunk/xpp/zaptel-helper (with props)
Modified:
trunk/xpp/ (props changed)
Propchange: trunk/xpp/
------------------------------------------------------------------------------
--- svk:merge (original)
+++ svk:merge Wed Jan 31 14:47:36 2007
@@ -1,5 +1,5 @@
283159da-0705-0410-b60c-f2062b4bb6ad:/components/xpp-zaptel/branches/RELEASE-1.2.0/xpp:2933
283159da-0705-0410-b60c-f2062b4bb6ad:/components/xpp-zaptel/trunk/xpp:2830
f558416c-6c06-0410-9f27-dde2687782d0:/branches/1.2/xpp:1724
-f558416c-6c06-0410-9f27-dde2687782d0:/branches/1.4/xpp:2065
+f558416c-6c06-0410-9f27-dde2687782d0:/branches/1.4/xpp:2066
f558416c-6c06-0410-9f27-dde2687782d0:/team/tzafrir/xpp_1.2/xpp:1554
Added: trunk/xpp/zaptel-helper
URL: http://svn.digium.com/view/zaptel/trunk/xpp/zaptel-helper?view=auto&rev=2070
==============================================================================
--- trunk/xpp/zaptel-helper (added)
+++ trunk/xpp/zaptel-helper Wed Jan 31 14:47:36 2007
@@ -1,0 +1,377 @@
+#!/bin/sh
+
+# zaptel-helper: helper script/functions for Zaptel .
+
+# Should be possible to run with -e set. This is also recommended.
+
+# Constants:
+# maximal time (in seconds) to wait for /dev/zap/dtl to appear after
+# loading zaptel
+DEVZAP_TIMEOUT=${DEVZAP_TIMEOUT:-20}
+
+# Zaptel modules we'll try when detecting zaptel hardware:
+ALL_MODULES="${ALL_MODULES:-zaphfc qozap ztgsm wctdm wctdm24xxp wcfxo wcfxs pciradio tor2 torisa wct1xxp wct4xxp wcte11xp wanpipe wcusb xpp_usb}"
+
+# Where do we write the list of modules we detected (if at all):
+MODLIST_FILE_DEBIAN=${MODLIST_FILE_DEBIAN:-/etc/modules}
+MODLIST_FILE_REDHAT=${MODLIST_FILE_REDHAT:-/etc/sysconfig/zaptel}
+
+# The location of of the fxotune binary
+FXOTUNE="${FXOTUNE:-/usr/sbin/fxotune}"
+FXOTUNE_CONF="${FXOTUNE_CONF:-/etc/fxotune.conf}"
+
+ZTCFG="${ZTCFG:-/sbin/ztcfg}"
+
+# TODO: this may not be appropriate for a general-purpose script.
+# However you should not use a direct 'echo' to write output to the user
+#, to make it simple to override.
+say() {
+ echo "$@"
+}
+
+error() {
+ echo >&2 "$@"
+}
+
+die() {
+ error "$@"
+ exit 1
+}
+
+
+#############################################################################
+#####
+##### Init helper functions
+#####
+
+
+# Wait for udev to generate /dev/zap/ctl, if needed:
+wait_for_zapctl() {
+ # if device file already exists, or if zaptel has failed to load:
+ # no point waiting.
+ if [ -c /dev/zap/ctl ] || ! grep -q zaptel /proc/modules ; then
+ return
+ fi
+
+ say "Waiting for /dev/zap/ctl to be generated"
+ devzap_found=0
+ for i in `seq $DEVZAP_TIMEOUT`; do
+ sleep 1
+ if [ -c /dev/zap/ctl ]; then
+ devzap_found=1
+ break
+ fi
+ done
+ if [ "$devzap_found" != 1 ]; then
+ say "Still no /dev/zap/ctl after $devzap_timeout seconds."
+ error "No /dev/zap/ctl: cannot run ztcfg. Aborting."
+ fi
+}
+
+# load the fxotune parameters
+# FIXME: /etc/fxotune.conf is a bad location for that file .
+# /etc/zaptel/fxotune.conf?
+fxotune_load() {
+ if [ -x "$FXOTUNE" ] && [ -r "FXOTUNE_CONF" ]; then
+ $FROTUNE -s
+ fi
+}
+
+# If there is no zaptel timing source, load
+# ztdummy. Other modules should have been loaded by
+# now.
+guarantee_timing_source() {
+ if ! head -c 0 /dev/zap/pseudo 2>/dev/null
+ then modprobe ztdummy || true # will fail if there is no module package
+ fi
+}
+
+kill_zaptel_users() {
+ fuser -k /dev/zap/*
+}
+
+# recursively unload a module and its dependencies, if possible.
+# where's modprobe -r when you need it?
+# inputs: module to unload.
+# returns: the result from
+unload_module() {
+ module="$1"
+ line=`lsmod 2>/dev/null | grep "^$1 "`
+ if [ "$line" = '' ]; then return; fi # module was not loaded
+
+ set -- $line
+ # $1: the original module, $2: size, $3: refcount, $4: deps list
+ mods=`echo $4 | tr , ' '`
+ for mod in $mods; do
+ # run in a subshell, so it won't step over our vars:
+ (unload_module $mod)
+ # TODO: the following is probably the error handling we want:
+ # if [ $? != 0 ]; then return 1; fi
+ done
+ rmmod $module
+}
+
+# sleep a while until the xpp modules fully register
+wait_for_xpp() {
+ if [ -d /proc/xpp ]
+ then
+ # wait for the XPDs to register:
+ # TODO: improve error reporting and produce a messagee here
+ cat /proc/xpp/XBUS-*/waitfor_xpds 2>/dev/null >/dev/null || true
+ fi
+}
+
+zap_reg_xpp() {
+ if [ ! -d /proc/xpp ]; then return; fi
+
+ # Get a list of connected Astribank devices, sorted by the name of
+ # the USB connector. That order is rather arbitrary, but will not
+ # change without changes to the cabling.
+ xbusses=`sort -k 2 /proc/xpp/xbuses | awk -F: '/STATUS=connected/ {print $1}'`
+
+ # get a list of XPDs that were not yet registered as zaptel spans.
+ # this will be the case if you set the parameter zap_autoreg=0 to
+ # the module xpp
+ # Append /dev/null to provide a valid file name in case of an empty pattern.
+ xbusses_pattern=`echo $xbusses| sed -e 's|XBUS-[0-9]*|/proc/xpp/&/XPD-*/zt_registration|g'`' /dev/null'
+ xpds_to_register=`grep -l 0 $xbusses_pattern 2>/dev/null` || true
+ for file in $xpds_to_register; do
+ echo 1 >$file
+ done
+}
+
+# Set the sync source of the Astribank to the right value
+fix_asterisbank_sync() {
+ # do nothing if module not present
+ if [ ! -d /proc/xpp ]; then return; fi
+
+ #if ! grep -q '^HOST' /proc/xpp/sync 2>/dev/null; then return; fi
+
+ case "$XPP_SYNC" in
+ n*|N*) return;;
+ host|HOST) sync_value="HOST";;
+ [0-9]*)sync_value="$XPP_SYNC";;
+ *)
+ # find the number of the first bus, and sync from it:
+ fxo_pat=`awk -F: '/STATUS=connected/{print $1}' /proc/xpp/xbuses | sed -e 's|.*|/proc/xpp/&/*/fxo_info|'`
+ # find the first FXO unit, and set it as the sync master
+ bus=`ls -1 $fxo_pat 2> /dev/null | head -n1 | cut -d- -f2 | cut -d/ -f1`
+
+ # do nothing if there is no bus:
+ case "$bus" in [0-9]*):;; *) return;; esac
+ sync_value="$bus 0"
+ ;;
+ esac
+ # the built-in echo of bash fails to print a proper error on failure
+ if ! /bin/echo "$sync_value" >/proc/xpp/sync
+ then
+ error "Updating XPP sync source failed (used XPP_SYNC='$XPP_SYNC')"
+ fi
+}
+
+run_adj_clock() {
+ if [ "$XPP_RUN_ADJ_CLOCK" = '' ]; then return; fi
+
+ # daemonize adj_clock:
+ (adj_clock </dev/null >/dev/null 2>&1 &)&
+}
+
+init_astribank() {
+ wait_for_xpp
+ zap_reg_xpp
+ fix_asterisbank_sync
+ run_adj_clock
+}
+
+xpp_do_blink() {
+ val="$1"
+ shift
+ for xbus in $*
+ do
+ for xpd in /proc/xpp/XBUS-"$xbus"/XPD-*
+ do
+ echo "$val" > "$xpd/blink"
+ done
+ done
+}
+
+xpp_blink() {
+ xbuses=`grep STATUS=connected /proc/xpp/xbuses | sed -e 's/^XBUS-//' -e 's/:.*$//'`
+ num=`echo $1 | tr -c -d 0-9`
+ case "$num" in
+ [0-9]*)
+ shift
+ xpp_do_blink 1 $xbuses
+ sleep 2
+ xpp_do_blink 0 $xbuses
+ ;;
+ *)
+ shift
+ echo 1>&2 Enumerating $xbuses
+ xpp_do_blink 0 $xbuses
+ for i in $xbuses
+ do
+ echo "BLINKING: $i"
+ xpp_do_blink 1 "$i"
+ sleep 2
+ xpp_do_blink 0 "$i"
+ done
+ ;;
+ esac
+}
+
+# The current Debian start function.
+# The function is not responsible for loading the zaptel modules:
+# they will be loaded beforehand.
+debian_start() {
+ wait_for_xpp
+ zap_reg_xpp
+ fix_asterisbank_sync
+ wait_for_zapctl
+
+ if [ -r /etc/fxotune.conf ] && [ -x $FXOTUNE ]; then
+ $FXOTUNE -s
+ fi
+
+ # configure existing modules:
+ $ZTCFG
+}
+
+
+# run_fxotune: destroy all FXO channels and run fxotune.
+# This allows running fxotune without completly shutting down Asterisk.
+#
+# A simplistic assumption: every zaptel channel in the context from-pstn
+# is a FXO ones.
+# or rather: all tunable FXO channels are in the context from-pstn are
+# not defined by zaptel.
+run_fxotune() {
+ xpp_fxo_chans=`cat /proc/zaptel/* | awk '/XPP_FXO/{print $1}'`
+ for chan in $xpp_fxo_chans; do
+ asterisk -rx "zap destroy channel $chan"
+ done
+ $FXOTUNE
+ asterisk -rx "zap restart"
+}
+
+
+# recursively unload a module and its dependencies, if possible.
+# where's modprobe -r when you need it?
+# inputs: module to unload.
+unload_module() {
+ set +e
+ module="$1"
+ line=`lsmod 2>/dev/null | grep "^$module "`
+ if [ "$line" = '' ]; then return; fi # module was not loaded
+
+ set -- $line
+ # $1: the original module, $2: size, $3: refcount, $4: deps list
+ mods=`echo $4 | tr , ' '`
+ # xpd_fxs actually sort of depends on xpp:
+ case "$module" in xpd_*) mods="xpp_usb $mods";; esac
+ for mod in $mods; do
+ # run in a subshell, so it won't step over our vars:
+ (unload_module $mod)
+ done
+ rmmod $module || true
+ set -e
+}
+
+unload() {
+ unload_module zaptel
+}
+
+# sleep a while until the xpp modules fully register
+wait_for_xpp() {
+ if [ -d /proc/xpp ] && \
+ [ "`cat /sys/module/xpp/parameters/zap_autoreg`" = 'Y' ]
+ then
+ # wait for the XPDs to register:
+ # TODO: improve error reporting and produce a messagee here
+ cat /proc/xpp/XBUS-*/waitfor_xpds 2>/dev/null >/dev/null || true
+ fi
+}
+
+#############################################################################
+#####
+##### Hardware detection functions
+#####
+
+load_modules() {
+ say "Test Loading modules:"
+ for i in $ALL_MODULES
+ do
+ lines_before=`count_proc_zap_lines`
+ args="${i}_args"
+ eval "args=\$$args"
+ # a module is worth listing if it:
+ # a. loaded successfully, and
+ # b. added channels lines under /proc/zaptel/*
+ if /sbin/modprobe $i $args 2> /dev/null
+ then
+ check=0
+ case "$i" in
+ xpp_usb) check=`grep 'STATUS=connected' 2>/dev/null /proc/xpp/xbuses | wc -l` ;;
+ # FIXME: zttranscode will always load, and will never
+ # add a span. Maybe try to read from /dev/zap/transcode .
+ zttranscode) : ;;
+ *) if [ $lines_before -lt `count_proc_zap_lines` ]; then check=1; fi ;;
+ esac
+ if [ "$check" != 0 ]
+ then
+ probed_modules="$probed_modules $i"
+ say " ok $i $args"
+ else
+ say " - $i $args"
+ rmmod $i
+ fi
+ else
+ say " - $i $args"
+ fi
+ done
+}
+
+update_module_list_debian() {
+ say "Updating Debian modules list $MODLIST_FILE_DEBIAN."
+ del_args=`for i in $ALL_MODULES ztdummy
+ do
+ echo "$i" | sed s:.\*:-e\ '/^&/d':
+ done`
+ add_args=`for i in $*
+ do
+ echo "$i" | sed s:.\*:-e\ '\$a&':
+ done`
+
+ sed -i.bak $del_args "$MODLIST_FILE_DEBIAN"
+ for i in $*
+ do
+ echo "$i"
+ done >> "$MODLIST_FILE_DEBIAN"
+}
+
+update_module_list_redhat() {
+ say "Updating modules list in zaptel init config $MODLIST_FILE_REDHAT."
+ sed -i.bak -e '/^MODULES=/d' "$MODLIST_FILE_REDHAT"
+ echo "MODULES=\"$*\"" >> "$MODLIST_FILE_REDHAT"
+}
+
+update_module_list() {
+ if [ -f "$MODLIST_FILE_DEBIAN" ]; then
+ update_module_list_debian "$@"
+ elif [ -f "$MODLIST_FILE_REDHAT" ]; then
+ update_module_list_redhat "$@"
+ else
+ die "Can't find a modules list to update. Tried: $MODLIST_FILE_DEBIAN, $MODLIST_FILE_REDHAT. Aborting"
+ fi
+}
+
+
+
+
+
+
+# unless we wanted to use this as a set of functions, run
+# the given function with its parameters:
+if [ "$ZAPHELPER_ONLY_INCLUDE" = '' ]; then
+ "$@"
+fi
Propchange: trunk/xpp/zaptel-helper
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: trunk/xpp/zaptel-helper
------------------------------------------------------------------------------
svn:executable = *
Propchange: trunk/xpp/zaptel-helper
------------------------------------------------------------------------------
svn:keywords = Author Date Id Revision
Propchange: trunk/xpp/zaptel-helper
------------------------------------------------------------------------------
svn:mime-type = text/plain
More information about the svn-commits
mailing list