Attachment #177929 for bug #253614

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ide_ofpath()
{
    if [ ! -L "/proc/ide/$DEVNODE" ] && [ ! -e "/sys/block/$DEVNODE" ] ; then
	echo 1>&2 "$PRG: /dev/$DEVNODE: Device not configured"
	return 1
    fi

    if [ -L "/proc/ide/$DEVNODE" ] ; then
    	    local USE_OLD_PROC=1
	    local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"
	    if [ -z "$IDEBUS" ] ; then
		echo 1>&2 "$PRG: BUG: IDEBUS == NULL"
		return 1
   	 fi
    fi

    case "$(uname -r)" in

		echo 1>&2 "$PRG: Unable to determine sysfs mountpoint"
		return 1
	    fi
	    local OF1275IDE=$(cd -P "${SYS}/block/${DEVNODE}/device" && pwd)
	    OF1275IDE="${OF1275IDE}/../../devspec"
	    ;;
	*)
	    local OF1275IDE="/proc/ide/$IDEBUS/devspec"

	    return 1
	fi

	
	if [ "${USE_OLD_PROC}" = "1" ] ; then
		if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then
		    echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"
		    return 1
		fi
	    ide|ata)
		local MASTER="/disk@0"
		local SLAVE="/disk@1"
		;;
	    pci-ide|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/${IDEBUS}/channel) * 2 + 0))"
		local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
		;;
	    spi)
		local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
		local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
		;;
	    *)
		echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
		return 1
		;;
	esac

		case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in
		    ide|ata)
			local MASTER="/disk@0"
			local SLAVE="/disk@1"
			;;
		    pci-ide|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/${IDEBUS}/channel) * 2 + 0))"
			local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
			;;
		    spi)
			local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
			local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
			;;
		    *)
			echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
			return 1
			;;
		esac
	else
	    ### I don't know what other disks would look like... FIXME
	    local MASTER="/disk@0"
	    local SLAVE="/disk@1"
	fi
	
	case "$DEVNODE" in
	    hda|hdc|hde|hdg|hdi|hdk|hdm|hdo)
		echo "${DEVSPEC}${MASTER}:$PARTITION"

Return to bug 253614

Lines 337-351 Link Here

(-)/usr/sbin/ofpath (-33 / +44 lines)
337		337
338	ide_ofpath()	338	ide_ofpath()
339	{	339	{
340	if [ ! -L "/proc/ide/$DEVNODE" ] ; then	340	if [ ! -L "/proc/ide/$DEVNODE" ] && [ ! -e "/sys/block/$DEVNODE" ] ; then
341	echo 1>&2 "$PRG: /dev/$DEVNODE: Device not configured"	341	echo 1>&2 "$PRG: /dev/$DEVNODE: Device not configured"
342	return 1	342	return 1
343	fi	343	fi
344		344
345	local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"	345	if [ -L "/proc/ide/$DEVNODE" ] ; then
346	if [ -z "$IDEBUS" ] ; then	346	local USE_OLD_PROC=1
347	echo 1>&2 "$PRG: BUG: IDEBUS == NULL"	347	local IDEBUS="$(v=`readlink /proc/ide/$DEVNODE` ; echo ${v%%/*} )"
348	return 1	348	if [ -z "$IDEBUS" ] ; then
		349	echo 1>&2 "$PRG: BUG: IDEBUS == NULL"
		350	return 1
		351	fi
349	fi	352	fi
350		353
351	case "$(uname -r)" in	354	case "$(uname -r)" in
Lines 363-369 Link Here
363	echo 1>&2 "$PRG: Unable to determine sysfs mountpoint"	366	echo 1>&2 "$PRG: Unable to determine sysfs mountpoint"
364	return 1	367	return 1
365	fi	368	fi
366	local OF1275IDE="${SYS}/block/${DEVNODE}/device/../../devspec"	369	local OF1275IDE=$(cd -P "${SYS}/block/${DEVNODE}/device" && pwd)
		370	OF1275IDE="${OF1275IDE}/../../devspec"
367	;;	371	;;
368	*)	372	*)
369	local OF1275IDE="/proc/ide/$IDEBUS/devspec"	373	local OF1275IDE="/proc/ide/$IDEBUS/devspec"
Lines 402-435 Link Here
402	return 1	406	return 1
403	fi	407	fi
404		408
405	if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then	409
406	echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"	410	if [ "${USE_OLD_PROC}" = "1" ] ; then
407	return 1	411	if [ ! -f "/proc/ide/${IDEBUS}/channel" ] ; then
408	fi	412	echo 1>&2 "$PRG: KERNEL BUG: /proc/ide/${IDEBUS}/channel does not exist"
409		413	return 1
410	case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in	414	fi
411	ide\|ata)
412	local MASTER="/disk@0"
413	local SLAVE="/disk@1"
414	;;
415	pci-ide\|pci-ata)
416	local MASTER="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@0"
417	local SLAVE="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@1"
418	;;
419	scsi) ## some lame controllers pretend they are scsi, hopefully all kludges are created equal.
420	local MASTER="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 0))"
421	local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
422	;;
423	spi)
424	local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
425	local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
426	;;
427	*)
428	echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
429	return 1
430	;;
431	esac
432		415
		416	case "$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)" in
		417	ide\|ata)
		418	local MASTER="/disk@0"
		419	local SLAVE="/disk@1"
		420	;;
		421	pci-ide\|pci-ata)
		422	local MASTER="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@0"
		423	local SLAVE="/@$(cat /proc/ide/${IDEBUS}/channel)/disk@1"
		424	;;
		425	scsi) ## some lame controllers pretend they are scsi, hopefully all kludges are created equal.
		426	local MASTER="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 0))"
		427	local SLAVE="/@$(($(cat /proc/ide/${IDEBUS}/channel) * 2 + 1))"
		428	;;
		429	spi)
		430	local MASTER="/disk@$(cat /proc/ide/${IDEBUS}/channel),0"
		431	local SLAVE="/disk@$(cat /proc/ide/${IDEBUS}/channel),1"
		432	;;
		433	*)
		434	echo 1>&2 "$PRG: Unsupported IDE device type: \"$(cat /proc/device-tree${DEVSPEC}/device_type 2> /dev/null)\""
		435	return 1
		436	;;
		437	esac
		438	else
		439	### I don't know what other disks would look like... FIXME
		440	local MASTER="/disk@0"
		441	local SLAVE="/disk@1"
		442	fi
		443
433	case "$DEVNODE" in	444	case "$DEVNODE" in
434	hda\|hdc\|hde\|hdg\|hdi\|hdk\|hdm\|hdo)	445	hda\|hdc\|hde\|hdg\|hdi\|hdk\|hdm\|hdo)
435	echo "${DEVSPEC}${MASTER}:$PARTITION"	446	echo "${DEVSPEC}${MASTER}:$PARTITION"