make more generic

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@24 67a159dc-881f-0410-a524-ba9dfbe2cb84

gen_initrd.sh

@@ -61,7 +61,8 @@ create_base_initrd_sys() {
 	fi
 
 	bunzip2 "${TEMP}/initrd-temp/bin/insmod.static.bz2" || gen_die "could not uncompress insmod.static"
-	chmod +x "${TEMP}/initrd-temp/bin/insmod.static"
+	mv "${TEMP}/initrd-temp/bin/insmod.static" "${TEMP}/initrd-temp/bin/insmod"
+	chmod +x "${TEMP}/initrd-temp/bin/insmod"
 
 	cp "${DEVFSD_BINCACHE}" "${TEMP}/initrd-temp/bin/devfsd.bz2" || gen_die "could not copy devfsd executable from bincache"
 	bunzip2 "${TEMP}/initrd-temp/bin/devfsd.bz2" || gen_die "could not uncompress devfsd"
@@ -120,10 +121,10 @@ create_initrd_modules() {
 #						-e "s/%%USB_MODULES%%/${USB_MODULES}/" \
 #						> ${TEMP}/initrd-temp/linuxrc
 
-	cp "${GK_SHARE}/${ARCH}/linuxrc" "${TEMP}/initrd-temp/linuxrc"
+	cp "${GK_SHARE}/generic/linuxrc" "${TEMP}/initrd-temp/linuxrc"
-	cp "${GK_SHARE}/${ARCH}/initrd.scripts" "${TEMP}/initrd-temp/etc/initrd.scripts"
+	cp "${GK_SHARE}/generic/initrd.scripts" "${TEMP}/initrd-temp/etc/initrd.scripts"
-	cp "${GK_SHARE}/${ARCH}/initrd.defaults" "${TEMP}/initrd-temp/etc/initrd.defaults"
+	cp "${GK_SHARE}/generic/initrd.defaults" "${TEMP}/initrd-temp/etc/initrd.defaults"
-	cp "${GK_SHARE}/${ARCH}/modprobe" "${TEMP}/initrd-temp/sbin/modprobe"
+	cp "${GK_SHARE}/generic/modprobe" "${TEMP}/initrd-temp/sbin/modprobe"
 	chmod +x "${TEMP}/initrd-temp/linuxrc"
 	chmod +x "${TEMP}/initrd-temp/etc/initrd.scripts"
 	chmod +x "${TEMP}/initrd-temp/etc/initrd.defaults"

generic/initrd.defaults

@@ -11,14 +11,14 @@ KMINOR=`echo $KV | cut -f2 -d.`
 KVER="${KMAJOR}.${KMINOR}"
 MISCOPTS="cdcache idebug detect"
 HWOPTS="scsi firewire ataraid pcmcia usb"
-MY_HWOPTS="usb"
+MY_HWOPTS="usb firewire"
 QUIET=1
 ROOT_LINKS="bin sbin lib lib64 boot usr opt"
 ROOT_TREES="etc root home var"
 if [ "$KMVER" = "2.6" ]
 then
 	KSUFF=".ko"
-	INSMOD="insmod.static"
+	INSMOD="insmod"
 else
 	KSUFF=".o"
 	INSMOD="insmod"

generic/modprobe

@@ -0,0 +1,130 @@
+#!/bin/ash
+
+#KV=`uname -r`
+#KMAJOR=`echo ${KV} | cut -d. -f1`
+#KMINOR=`echo ${KV} | cut -d. -f2`
+#INSMOD="insmod.static"
+
+#if [ "${KMINOR}" -gt "4" ]
+#then
+#	KEXT=".ko"
+#else
+#	KEXT=".o"
+#fi
+
+. /etc/initrd.defaults
+
+usage()
+{
+	echo "modprobe gentoo script v1.0"
+	echo "Usage:"
+	echo "  modprobe moduleprefix"
+	echo ""
+	echo "Ex:"
+	echo "  modprobe eepro100"
+	echo ""
+	echo "Note: Do not pass the suffix to modprobe"
+	exit 1
+}
+
+# Pass module name to this function
+modules_dep_list()
+{
+	if [ "$#" != "1" ]
+	then
+		echo "modules_dep_list(): improper usage"
+		exit 1
+	fi
+	cat /lib/modules/${KV}/modules.dep | grep ${1}${KEXT}\: | cut -d\:  -f2
+}
+
+
+# Pass module deps list
+strip_mod_paths()
+{
+	local x
+	local ret
+	local myret
+
+	[ "$#" -lt "1" ] && return
+
+	for x in ${*}
+	do
+		ret=`basename ${x} | cut -d. -f1`
+		myret="${myret} ${ret}"
+	done
+	echo "${myret}"
+}
+
+LOADED_MODULES=""
+
+is_module_already_loaded()
+{
+	local x
+	if [ "$#" != "1" ]
+	then
+		echo "is_module_already_loaded(): improper usage"
+	fi
+
+	for x in ${LOADED_MODULES}
+	do
+		if [ "${x}" == "${1}" ]
+		then
+			# Yep, module is loaded
+			return 0
+		fi
+	done
+	return 1
+}
+
+real_mod_path()
+{
+	find /lib/modules/${KV}/ -path "*${1}${KEXT}"
+}
+
+modprobe2()
+{
+	local x
+	if [ "$#" != "1" ]
+	then
+		echo "modprobe(): improper usage"
+	fi
+
+	modlist=`modules_dep_list ${1}`
+	if [ "${modlist}" != "" -a "${modlist}" != " " ]
+	then
+		deps=`strip_mod_paths ${modlist}`
+	else
+		deps=""
+	fi
+
+	echo "$1 -- DEPS=${deps}"
+	# Make sure we don't do any endless loops!
+
+	LOADED_MODULES="${LOADED_MODULES} ${1}"
+
+	for x in ${deps}
+	do
+		if ! is_module_already_loaded ${x}
+		then
+			modprobe2 "${x}"
+		else
+			echo "skipping ${x}, module already loaded by us"
+		fi
+	done
+
+	real_path=`real_mod_path ${1}`
+	echo "running insmod on ${real_path}"
+	${INSMOD} ${real_path}	
+	return $?
+}
+
+
+if [ "$#" != "1" ]
+then
+	usage
+fi
+
+modprobe2 ${1}
+return $?
+