598 lines
14 KiB
Bash
598 lines
14 KiB
Bash
#!/bin/bash
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# xpp_fxloader: load Xorcom Astribank (XPP) firmware
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# $Id$
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#
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# Written by Tzafrir Cohen <tzafrir.cohen@xorcom.com>
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# Copyright (C) 2006-2009, Xorcom
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#
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# All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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#
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# This script can be run manually or from hotplug/udev.
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#
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# Firmware files should be located in $FIRMWARE_DIR which defaults:
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# 1. /usr/share/dahdi
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# 2. Can be overidden by setting $FIRMWARE_DIR in the environment
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# 3. Can be overidden by setting $FIRMWARE_DIR in /etc/dahdi/init.conf
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#
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# Manual Run
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# ##########
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#
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# path/to/xpp_fxloader load
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#
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# Make sure the firmware files are in $FIRMWARE_DIR
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#
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set -e
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# Make sure fxload is in the path:
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PATH="$PATH:/usr/local/sbin:/sbin:/usr/sbin"
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export PATH
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me=`basename $0`
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dir=`dirname $0`
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PATH="$dir:$PATH"
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DEFAULTS="/etc/dahdi/init.conf"
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if [ -t 2 ]; then
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LOGGER="logger -i -t '$me' -s"
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else
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LOGGER="logger -i -t '$me'"
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fi
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debug() {
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[ "$DEBUG" != "" ] && echo >&2 "$@"
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return 0
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}
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USBFS_PREFIX=/proc/bus/usb
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DEVUSB_PREFIX=/dev/bus/usb
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USB_PREFIX=
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FIRMWARE_DIR="${FIRMWARE_DIR:-/usr/share/dahdi}"
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ASTRIBANK_HEXLOAD=${ASTRIBANK_HEXLOAD:-/usr/sbin/astribank_hexload}
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ASTRIBANK_TOOL=${ASTRIBANK_TOOL:-/usr/sbin/astribank_tool}
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XPP_CONFIG="${XPP_CONFIG:-/etc/dahdi/xpp.conf}"
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SPAN_TYPES_CONFIG="${SPAN_TYPES_CONFIG:-/etc/dahdi/span-types.conf}"
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XPP_UDEV_SLEEP_TIME="${XPP_UDEV_SLEEP_TIME:-15}"
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USB_RECOV="${USB_RECOV:-USB_RECOV.hex}"
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if [ -r "$DEFAULTS" ]; then
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. "$DEFAULTS"
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fi
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if [ "$USB_PREFIX" = '' ]; then
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if [ -d "$DEVUSB_PREFIX" ]; then
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USB_PREFIX=$DEVUSB_PREFIX
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elif [ -r "$USBFS_PREFIX/devices" ]; then
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USB_PREFIX=$USBFS_PREFIX
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fi
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fi
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# With Kernels older that 2.6.10 it seems to be possible
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# to trigger a race condition by running fxload or fpga_load
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# immediately after the detection of the device.
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KERNEL_HAS_USB_RACE=0
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case "`uname -r`" in 2.6.[89]*) KERNEL_HAS_USB_RACE=1;; esac
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sleep_if_race() {
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if [ "$KERNEL_HAS_USB_RACE" = '1' ]; then
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sleep 2
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fi
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}
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find_dev() {
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v_id=$1
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p_id=$2
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lsusb | tr -d : | awk "/ ID $v_id$p_id/{printf \"$USB_PREFIX/%s/%s \",\$2,\$4}"
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}
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run_fxload() {
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sleep_if_race
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fxload -t fx2 $* 2>&1 1>/dev/null
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status=$PIPESTATUS
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if [ $status != 0 ]; then
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echo >&2 "fxload failed with status $status"
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exit 55
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fi
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}
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list_via_proc() {
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cat /proc/bus/usb/devices | egrep '^P:|^T:' | sed \
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-e '/^T:/s/ *Spd.*//' \
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-e '/^T:/s, *Lev.*Dev#= *,\t,' \
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-e '/^T:/s,Bus=,,' \
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-e '/^P:/s,[A-Za-z]\+=,,g' \
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-e '/^P:/s,\.,,g' | awk -vusb_prefix="$USB_PREFIX" '
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/^T:/ {
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bus=$2
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dev=$3
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}
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/^P:/ {
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vendor=$2
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sub("0x", "", vendor);
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prod=$3
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sub("0x", "", product);
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bcd=$4
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printf("%4s/%4s/%d\t%s/%03d/%03d\n",
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vendor, prod, bcd, usb_prefix, bus, dev);
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}
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'
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}
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list_via_sysfs() {
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find /sys/bus/usb/devices -maxdepth 1 -mindepth 1 | \
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egrep -v '/usb[0-9]|:' | while read dev; do
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(
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cat "$dev/idVendor"
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cat "$dev/idProduct"
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cat "$dev/bcdDevice"
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echo "$dev" | sed \
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-e 's,/sys/bus/usb/devices/,,' \
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-e 's,-.*,,'
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cat "$dev/devnum"
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) | tr -s '\n' '\t'
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echo ''
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done | awk -vusb_prefix="$USB_PREFIX" '{
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printf("%4s/%4s/%d\t%s/%03d/%03d\n",
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$1, $2, $3, usb_prefix, $4, $5);
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}'
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}
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list_via_lsusb() {
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lsusb -v | awk -vusb_prefix="$USB_PREFIX" '
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/^Bus/ {
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sub(":", "", $4);
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dev = sprintf("%s/%s/%s ", usb_prefix, $2, $4);
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}
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/idVendor/ {
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id_vendor = $2
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sub("0x", "", id_vendor);
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}
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/idProduct/ {
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id_product = $2
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sub("0x", "", id_product);
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}
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/bcdDevice/ {
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bcd_device = $2
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sub("^0*", "", bcd_device);
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sub("[.]", "", bcd_device);
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printf("%s/%s/%s\t%s\n",
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id_vendor, id_product, bcd_device, dev);
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}
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'
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}
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list_devs() {
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#echo >&2 "list_devs"
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if [ "$#" -eq 0 ]; then
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if [ -f /proc/bus/usb/devices ]; then
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method='via_proc'
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elif [ -d /sys/bus/usb/devices ]; then
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method='via_sysfs'
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else
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method='via_lsusb'
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fi
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elif [ "$#" -eq 1 ]; then
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method="$1"
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else
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echo >&2 "$0: unknown list_devs method='$method'"
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exit 1
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fi
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case "$method" in
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via_proc|via_sysfs|via_lsusb)
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;;
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*)
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echo >&2 "$0: unknown list_devs method='$method'"
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exit 1
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;;
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esac
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list_$method | grep -v '^0000/0000/' | sort
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}
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filter_devs() {
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id_str="$1"
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#echo >&2 "filter_devs($id_str)"
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list_devs | awk -vid_str="$id_str" '{ if ($1 ~ id_str) { print } }'
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}
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usb_firmware_device() {
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id_str="$1"
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devpath="$2"
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bcd_device=`echo "$id_str" | cut -d/ -f3`
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case "$id_str" in
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e4e4/11[3456]0/101|e4e4/1163/101)
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fw="USB_FW.hex"
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;;
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e4e4/116[03]/20?)
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fw="USB_FW.${bcd_device}.hex"
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;;
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e4e4/*)
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debug "No USB firmware for device $devpath ($id_str)"
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return
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;;
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*)
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return
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;;
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esac
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fw_file="$FIRMWARE_DIR/$fw"
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ver=$(awk '/\$Id:/ { print $4 }' $fw_file)
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debug "USB Firmware $fw_file (Version=$ver) into $devpath"
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run_fxload -D "$devpath" -I "$fw_file" || exit 1
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}
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run_astribank_hexload() {
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debug "Running: $ASTRIBANK_HEXLOAD $*"
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$ASTRIBANK_HEXLOAD "$@"
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status=$PIPESTATUS
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if [ $status != 0 ]; then
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echo >&2 "$ASTRIBANK_HEXLOAD failed with status $status"
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exit 77
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fi
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}
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run_astribank_tool() {
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debug "Running: $ASTRIBANK_TOOL $*"
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$ASTRIBANK_TOOL "$@"
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status=$PIPESTATUS
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if [ $status != 0 ]; then
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echo >&2 "$ASTRIBANK_TOOL failed with status $status"
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exit 77
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fi
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}
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usb_firmware_all_devices() {
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devs=`list_devs`
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echo "USB firmware"
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echo "$devs" | while read id_str devpath
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do
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usb_firmware_device "$id_str" "$devpath"
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done
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wait_renumeration $numdevs 'e4e4/11[3456]1/*' "usb_firmware_all_devices"
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}
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filter_span_types() {
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l="$1"
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sed < "$SPAN_TYPES_CONFIG" 2>/dev/null \
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-e 's/#.*//' \
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-e 's/[ \t]*$//' \
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-e 's/^[ \t]*//' \
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-e '/^$/d' | awk -vlabel="$l" '$1 == label { print $2 }' | tr -s ', \t\n' ','
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}
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load_fw_device() {
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dev="$1"
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fw="$2"
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debug "FPGA loading $fw into $dev"
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run_astribank_hexload -D "$dev" -F "$FIRMWARE_DIR/$fw"
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case "$fw" in
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FPGA_1161*.hex)
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echo_file="$FIRMWARE_DIR/OCT6104E-256D.ima"
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law=''
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dev_short=`echo "$dev" | sed -e 's,.*/usb/*,,'`
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abtool_output=`$ASTRIBANK_TOOL -D "$dev" -Q 2>&1`
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ec_card_type=`echo "$abtool_output" | grep 'CARD 4' | sed -e 's/.*type=//' -e 's/\..*//'`
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caps_num=`echo "$abtool_output" | grep 'ECHO ports' | sed -e 's/.*: *//'`
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if [ "$ec_card_type" = '5' ]; then
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debug "ECHO($dev_short): Firmware $echo_file"
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card_type=`echo "$abtool_output" | grep 'CARD 0' | sed -e 's/.*type=//' -e 's/\..*//'`
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case "$card_type" in
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3) law="-A";;
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4)
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dev_lsusb=`echo "$dev_short" | tr '/' ':'`
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# Try modern configuration
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if [ -r "$SPAN_TYPES_CONFIG" ]; then
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# Try exact match by label
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label=`lsusb -s "$dev_lsusb" -v 2>/dev/null | awk '$1 == "iSerial" && $2 == 3 { print $3 }'`
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if [ "$label" != '' ]; then
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label="usb:$label"
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debug "ECHO($dev_short): Search span-types.conf for [$label]"
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pri_spec=`filter_span_types "${label}"`
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if [ "$pri_spec" != '' ]; then
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debug "ECHO($dev_short): Found definitions for [$label] -- '$pri_spec'"
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fi
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else
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debug "ECHO($dev_short): Device without a label"
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fi
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# Check wildcard match
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pri_spec_wildcard=`filter_span_types '*'`
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if [ "$pri_spec_wildcard" != '' ]; then
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debug "ECHO($dev_short): Found definitions for wildcard -- $pri_spec_wildcard"
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fi
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pri_spec_params=""
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if [ "$pri_spec$pri_spec_wildcard" != '' ]; then
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pri_spec=`echo "$pri_spec_wildcard $pri_spec" | tr -s ' \t\n' ','`
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pri_spec_params="-S $pri_spec"
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debug "ECHO($dev_short): pri_spec_params='$pri_spec_params'"
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fi
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fi
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# Fallback to legacy xpp.conf
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default_pri_protocol=''
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law=''
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if [ -r "$XPP_CONFIG" ]; then
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default_pri_protocol=`awk '/^pri_protocol/ {print $2}' $XPP_CONFIG`
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if [ "$default_pri_protocol" != '' ]; then
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debug "ECHO($dev_short): Found legacy xpp.conf setting -- $default_pri_protocol"
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# "E1" or empty (implied E1) means aLaw
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if [ "$default_pri_protocol" != 'T1' ]; then
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law='-A'
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fi
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fi
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fi
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;;
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esac
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caps_num=`echo "$abtool_output" | grep 'ECHO ports' | sed -e 's/.*: *//'`
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debug "ECHO($dev_short): $caps_num channels allowed."
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if [ "$caps_num" != '0' ]; then
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run_astribank_hexload -D "$dev" -O $law $pri_spec_params "$echo_file"
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else
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echo "WARNING: ECHO burning was skipped (no capabilities)"
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fi
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fi
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pic_files=`echo "$FIRMWARE_DIR"/PIC_TYPE_[1-46].hex`
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debug "PIC burning into $dev: begin $pic_files"
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run_astribank_hexload -D "$dev" -p $pic_files
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debug "PIC burning into $dev: end $pic_files"
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;;
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esac
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# Do renumeration!
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run_astribank_tool -D "$dev" -n > /dev/null 2>&1
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debug "Renumeration of $dev done."
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}
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fpga_firmware_device() {
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id_str="$1"
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devpath="$2"
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id_product=`echo "$id_str" | cut -d/ -f2`
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bcd_device=`echo "$id_str" | cut -d/ -f3`
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case "$id_str" in
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e4e4/1131/101)
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fw="FPGA_FXS.hex"
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;;
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e4e4/11[456]1/101)
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fw="FPGA_${id_product}.hex"
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;;
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e4e4/1161/20?)
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fw="FPGA_${id_product}.${bcd_device}.hex"
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;;
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e4e4/*)
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debug "No FPGA firmware for device $devpath ($id_str)"
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return
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;;
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*)
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return
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;;
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esac
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debug "Loading $fw into $devpath"
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load_fw_device "$devpath" "$fw"
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sleep_if_race
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}
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numdevs() {
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id_str="$1"
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#echo >&2 "numdevs($id_str)"
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filter_devs "$id_str" | wc -l
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}
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wait_renumeration() {
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num="$1"
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id_str="$2"
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caller="$3"
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iter=10
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prev=0
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echo "Waiting renumeration ($caller)"
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while
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n=`numdevs "$id_str"`
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[ "$num" -gt "$n" ]
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do
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if [ "$prev" -lt "$n" ]; then
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echo -n "+"
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else
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echo -n "."
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fi
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sleep 1
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prev="$n"
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debug "wait($iter) (found $n from $num devices) ($caller)"
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if ! iter=`expr $iter - 1`; then
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echo "Timeout (found $n from $num devices) ($caller)"
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break;
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fi
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done
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echo "Got all $num devices ($caller)"
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sleep 1 # Let everything settle
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}
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fpga_firmware_all_devices() {
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echo "Loading FPGA firmwares"
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devs=`filter_devs 'e4e4/11[3456]1/*'`
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n=`echo "$devs" | wc -l`
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echo "$devs" | (
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while read id_str devpath; do
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fpga_firmware_device "$id_str" "$devpath" &
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done
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sleep 1
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echo "Wait for FPGA loading processes"
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wait
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)
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wait_renumeration $numdevs 'e4e4/11[3456]2/*' "fpga_firmware_device"
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}
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reset_fpga() {
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devices=`filter_devs 'e4e4/11[3456][124]/*'`
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totaldevs=`numdevs 'e4e4/11[3456][124]/*'`
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echo >&2 -- "Resetting devices [$totaldevs devices]"
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echo "$devices" | grep -v '^$' | while read id_str dev
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do
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(
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debug "Resetting FPGA Firmware on $dev"
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sleep_if_race
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run_astribank_tool -D "$dev" -r full >/dev/null 2>&1
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) &
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done
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wait
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if [ "$1" = 'wait' ]; then
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wait_renumeration $totaldevs 'e4e4/11[3456][03]/*' "reset_fpga"
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fi
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}
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usage() {
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echo "$0: Astribank firmware loading script."
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echo "Usage: "
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echo "$0 load : manual firmware loading."
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echo "$0 usb : manual firmware loading: USB firmware only."
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echo "$0 help : this text."
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}
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# We have a potential astribank
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astribank_is_starting -a
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#########################
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##
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## Manual run
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##
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# to run manually, pass the parameter 'xppdetect'
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case "$1" in
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udev)
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# Various kernel versions use different sets of variables.
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# Here we want to make sure we have 'DEVICE' and 'PRODUCT' set
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# up. DEVICE is now deprecated in favour of DEVNAME. It will
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# likely to contain an invalid name if /proc/bus/usb is not
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# mounted. So it needs further cooking.
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DEVICE="${DEVNAME:-$DEVICE}"
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case "$DEVICE" in /proc/*) DEVICE="/dev${DEVICE#/proc}" ;; esac
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# PRODUCT contains 'vendor_id'/'product_id'/'version' . We
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# currently pass it as a parameter, but might as well get it
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# from the envirnment.
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PRODUCT="${PRODUCT:-$2}"
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# skip on to the rest of the script. Don't exit.
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;;
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reset-wait)
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reset_fpga wait
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;;
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reset)
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reset_fpga
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;;
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list)
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filter_devs 'e4e4/*/*'
|
|
exit 0
|
|
;;
|
|
xppdetect|load|usb)
|
|
numdevs=`numdevs 'e4e4/11[3456][0134]/*'`
|
|
echo >&2 -- "--------- FIRMWARE LOADING: ($1) [$numdevs devices]"
|
|
|
|
usb_firmware_all_devices
|
|
if [ "$1" != 'usb' ]
|
|
then
|
|
fpga_firmware_all_devices
|
|
fi
|
|
|
|
echo >&2 -- "--------- FIRMWARE IS LOADED"
|
|
exit 0
|
|
;;
|
|
recover-sb)
|
|
# Load a firmware that fixes a but which makes the Source Byte in the
|
|
# EEPROM reset and make the device appear like a Cypress dev kit:
|
|
load_usb_fw 04b4 8613 $USB_RECOV
|
|
;;
|
|
help)
|
|
usage
|
|
exit 0
|
|
;;
|
|
*)
|
|
if [ "$ACTION" = '' ]; then # not called from hotplug
|
|
echo "$0: Error: unknown command \"$1\""
|
|
echo ''
|
|
usage
|
|
exit 1
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
#########################
|
|
##
|
|
## Hotplug run
|
|
##
|
|
|
|
# allow disabling automatic hotplugging:
|
|
if [ "$XPP_HOTPLUG_DISABLED" != '' ]; then
|
|
$LOGGER -p kern.info "Exiting... XPP_HOTPLUG_DISABLED"
|
|
exit 0
|
|
fi
|
|
|
|
if [ "$ACTION" != add ]; then
|
|
exit 0;
|
|
fi
|
|
|
|
# This procedure is run in the background to do the actual work of loading the
|
|
# firmware. Running it in the background allows udev to continue doing other tasks
|
|
# and thus provide a faster startup.
|
|
#
|
|
# On some systems (e.g. CentOS 5) we get the relevant udev event before the device
|
|
# file is ready. Which is why we want the background process to wait a bit first.
|
|
udev_delayed_load() {
|
|
sleep 0.2
|
|
# Make sure the new device is writable:
|
|
usb_dev_writable=0
|
|
for i in `seq $XPP_UDEV_SLEEP_TIME`; do
|
|
if [ -w "$DEVICE" ]; then
|
|
usb_dev_writable=1;
|
|
break;
|
|
fi
|
|
sleep 1
|
|
done
|
|
if [ $usb_dev_writable != 1 ]; then
|
|
echo >&2 "Device $DEVICE not writable. Can't load firmware."
|
|
return;
|
|
fi
|
|
|
|
echo >&2 "Trying to find what to do for product $PRODUCT, device $DEVICE"
|
|
case "$PRODUCT" in
|
|
4b4/8613/*)
|
|
# This case is for a potentially-broken Astribank.
|
|
# In most systems you should not set udev rules for those to
|
|
# get here, as this is actually the ID of a Cypress dev-kit:
|
|
FIRM_USB="$FIRMWARE_DIR/$USB_RECOV"
|
|
echo >&2 "Loading recovery firmware '$FIRM_USB' into '$DEVICE'"
|
|
run_fxload -D "$DEVICE" -I "$FIRM_USB"
|
|
;;
|
|
e4e4/11[3456]0/*|e4e4/1163/*)
|
|
usb_firmware_device "$PRODUCT" "$DEVICE"
|
|
;;
|
|
e4e4/11[3456]1/*)
|
|
# There are potentially two separate udev events, for
|
|
# each of the two endpoints. Ignore the first interface:
|
|
case "$DEVPATH" in *.0) exit 0;; esac
|
|
sleep_if_race
|
|
fpga_firmware_device "$PRODUCT" "$DEVICE" &
|
|
wait # parallel firmware loading
|
|
;;
|
|
esac
|
|
}
|
|
|
|
udev_delayed_load 2>&1 | $LOGGER &
|
|
|