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|
#!/bin/sh
# xpp_fxloader: load Xorcom Astribank (XPP) firmware
#
# This script can be run manually or from hotplug/udev.
#
# Firmware files should be located in $FIRMWARE_DIR which defaults:
# 1. /usr/share/zaptel
# 2. Can be overidden by setting $FIRMWARE_DIR in the environment
# 3. Can be overidden by setting $FIRMWARE_DIR in /etc/default/zaptel
#
# Manual Run
# ##########
#
# path/to/xpp_fxloader load
#
# Make sure the firmware files are in $FIRMWARE_DIR
#
# UDEV Installation
# #################
#
# Copy xpp.rules to /etc/udev/udev.d and xpp_fxloader to /etc/hotplug/usb/ .
#
# Hotplug Installation
# ####################
#
# Copy this file and the file xpp_fxloader.usermap to /etc/hotplug/usb/ .
#
#
# Written by Tzafrir Cohen <tzafrir.cohen@xorcom.com>
# Copyright (C) 2006, Xorcom
#
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
set -e
# Make sure fxload is in the path:
PATH="$PATH:/usr/local/sbin:/sbin:/usr/sbin"
export PATH
me=`basename $0`
DEFAULTS="/etc/default/zaptel"
if [ -t 2 ]; then
LOGGER="logger -i -t '$me' -s"
else
LOGGER="logger -i -t '$me'"
fi
USBFS_PREFIX=/proc/bus/usb
DEVUSB_PREFIX=/dev/bus/usb
USB_PREFIX=
FIRMWARE_DIR="${FIRMWARE_DIR:-/usr/share/zaptel}"
FIRM_FXS=$FIRMWARE_DIR/FPGA_FXS.hex
REENUM_SLEEP_TIME=3 # only used on manual runs
FPGA_LOAD=${FPGA_LOAD:-/usr/sbin/fpga_load}
if [ -r "$DEFAULTS" ]; then
. "$DEFAULTS"
fi
if [ "$USB_PREFIX" = '' ]; then
if [ -d "$DEVUSB_PREFIX" ]; then
USB_PREFIX=$DEVUSB_PREFIX
elif [ -r "$USBFS_PREFIX/devices" ]; then
USB_PREFIX=$USBFS_PREFIX
fi
fi
# With Kernels older that 2.6.10 it seems to be possible
# to trigger a race condition by running fxload or fpga_load
# immediately after the detection of the device.
KERNEL_HAS_USB_RACE=0
case "`uname -r`" in 2.6.[89]*) KERNEL_HAS_USB_RACE=1;; esac
sleep_if_race() {
if [ "$KERNEL_HAS_USB_RACE" = '1' ]; then
sleep 2
fi
}
find_dev() {
v_id=$1
p_id=$2
lsusb | tr -d : | awk "/ ID $v_id$p_id/{printf \"$USB_PREFIX/%s/%s \",\$2,\$4}"
}
do_fxload() {
sleep_if_race
( fxload -t fx2 $* 2>&1 1>/dev/null || exit 1 ) | $LOGGER
}
load_fw() {
v_id=$1
p_id=$2
fw=$3
devices=`find_dev $v_id $p_id`
for dev in $devices
do
$LOGGER "USB Firmware $FIRMWARE_DIR/$fw into $dev"
do_fxload -D $dev -I $FIRMWARE_DIR/$fw || exit 1
done
# Allow time for reenumeration: This only matters in the manual case.
if [ "$devices" != '' ]; then sleep $REENUM_SLEEP_TIME; fi
}
reset_fpga() {
v_id=$1
p_id=$2
devices=`find_dev $v_id $p_id`
for dev in $devices
do
$LOGGER "Resetting FPGA Firmware on $dev"
sleep_if_race
$FPGA_LOAD -D "$dev" -r 2>&1 >/dev/null | $LOGGER
status=$PIPESTATUS
if [ "$status" != 0 ]; then
echo "fpga_load failed remoivng with status $status" | $LOGGER
exit 78
fi
done
}
load_fpga() {
v_id=$1
p_id=$2
fw=$3
devices=`find_dev $v_id $p_id`
for dev in $devices
do
card_ver=`$FPGA_LOAD -g -D $dev | sed -n 's/^.*Release: *//'`
$LOGGER "FPGA Firmware into $dev"
sleep_if_race
$FPGA_LOAD -D "$dev" -I "$FIRMWARE_DIR/$fw" -i | $LOGGER
status=$PIPESTATUS
if [ $status != 0 ]; then
echo "fpga_load failed with status $status" | $LOGGER
exit 77
fi
done
}
#########################
##
## Manual run
##
# to run manually, pass the parameter 'xppdetect'
case "$1" in
udev)
# the following emulate hotplug's environment from udev's environment:
DEVICE="$DEVNAME"
PRODUCT="$2"
# skip on to the rest of the script. Don't exit.
;;
reset)
# TODO: does the use of wildcards here work?
reset_fpga e4e4 '11[345][12]'
;;
xppdetect|load|usb)
echo "--------- FIRMWARE LOADING: ($1)"
load_fw 04b4 8613 USB_8613.hex
load_fw e4e4 1130 USB_1130.hex
load_fw e4e4 1140 USB_1140.hex
load_fw e4e4 1150 USB_1150.hex
if [ "$1" != 'usb' ]
then
load_fpga e4e4 1131 FPGA_FXS.hex
load_fpga e4e4 1141 FPGA_1141.hex
load_fpga e4e4 1151 FPGA_1151.hex
fi
sleep 3 # Let it stabilize
echo "--------- FIRMWARE IS LOADED"
exit 0
;;
help)
echo "$0: Astribank firmware loading script."
echo "Usage: "
echo "$0 load : manual firmware loading."
echo "$0 usb : manual firmware loading: USB firmware only."
echo "$0 help : this text."
echo ""
echo "('xppdetect' is an alias of 'load')"
exit 0
;;
esac
#########################
##
## Hotplug run
##
# allow disabling automatic hotplugging:
if [ "$XPP_HOTPLUG_DISABLED" != '' ]; then exit 0; fi
if [ "$ACTION" = "add" ] && [ -w "$DEVICE" ]
then
$LOGGER "Trying to find what to do for product $PRODUCT, device $DEVICE"
prod_id=`echo "$PRODUCT" | cut -d/ -f2`
case "$PRODUCT" in
4b4/8613/*|e4e4/11[345]0/*)
FIRM_USB="$FIRMWARE_DIR/USB_$prod_id.hex"
$LOGGER "Loading firmware '$FIRM_USB' into '$DEVICE'"
do_fxload -D "$DEVICE" -I "$FIRM_USB"
;;
e4e4/11[345]1/*)
if [ "$prod_id" = 1131 ]; then
FIRM_FPGA="$FIRMWARE_DIR/FPGA_FXS.hex" # Legacy
else
FIRM_FPGA="$FIRMWARE_DIR/FPGA_$prod_id.hex"
fi
sleep_if_race
$FPGA_LOAD -D "$DEVICE" -I "$FIRM_FPGA" 2>&1 >/dev/null | $LOGGER
;;
esac
fi
|
