PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin"
PRG="${0##*/}"
-VERSION=1.0.3-DEVEL_DO_NOT_DISTRIBUTE-patch-36
+VERSION=1.0.3-rc3
DEBUG=0
export LC_COLLATE=C
else
readlink()
{
- local SYMTARGET="$(v=`ls -l "$2" 2>/dev/null` ; echo ${v##*> })"
+ local SYMTARGET="$(v=`ls -l "$1" 2>/dev/null` ; echo ${v##*> })"
if [ -n "$SYMTARGET" ] ; then
echo "$SYMTARGET"
return 0
fi
local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"
+ if [ -z "$IDEBUS" ] ; then
+ echo 1>&2 "$PRG: BUG: IDEBUS == NULL"
+ return 1
+ fi
local OF1275IDE="/proc/ide/$IDEBUS/devspec"
if [ ! -f "$OF1275IDE" ] ; then
fi
;;
*)
- if [ ! -L "/proc/ide/$DEVNODE" ] ; then
- echo "$PRG: /dev/$DEVNODE: Device not configured"
- return 1
- fi
local CDROM="$(grep "^drive name:" /proc/sys/dev/cdrom/info 2> /dev/null | grep $DEVNODE)"
if [ -z "$CDROM" ] ; then
if [ "$DEVNODE" = hda ] ; then
;;
esac
else
- local DEVSPEC="$(cat /proc/ide/$IDEBUS/devspec)"
+ local DEVSPEC="$(cat $OF1275IDE)"
[ "$DEBUG" = 1 ] && echo 1>&2 "$PRG: DEBUG: DEVSPEC=$DEVSPEC"
+ if [ -z "$DEVSPEC" ] ; then
+ echo 1>&2 "$PRG: KERNEL BUG: $OF1275IDE exists, but is empty"
+ return 1
+ fi
+
+ if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then
+ echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"
+ return 1
+ fi
+
+ case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in
+ ata)
+ local MASTER="/disk@0"
+ local SLAVE="/disk@1"
+ ;;
+ pci-ata)
+ local MASTER="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@0"
+ local SLAVE="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@1"
+ ;;
+ scsi) ## some lame controllers pretend they are scsi, hopefully all kludges are created equal.
+ local MASTER="/$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 0)),0"
+ local SLAVE="/$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1)),0"
+ ;;
+ *)
+ echo 2>&1 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
+ return 1
+ ;;
+ esac
+
case "$DEVNODE" in
- hda|hdc|hde|hdg|hdi)
- echo "${DEVSPEC}/disk@0:$PARTITION"
+ hda|hdc|hde|hdg|hdi|hdk|hdm|hdo)
+ echo "${DEVSPEC}${MASTER}:$PARTITION"
return 0
;;
- hdb|hdd|hdf|hdh|hdj)
- echo "${DEVSPEC}/disk@1:$PARTITION"
+ hdb|hdd|hdf|hdh|hdj|hdl|hdn|hdp)
+ echo "${DEVSPEC}${SLAVE}:$PARTITION"
return 0
;;
*)