SVN: geninitrd/trunk: Makefile functions geninitrd mod-sata.sh

arekm arekm at pld-linux.org
Sat Oct 15 10:21:09 CEST 2011


Author: arekm
Date: Sat Oct 15 10:21:09 2011
New Revision: 12373

Modified:
   geninitrd/trunk/Makefile
   geninitrd/trunk/functions
   geninitrd/trunk/geninitrd
   geninitrd/trunk/mod-sata.sh
Log:
USB keyboard modules finding and loading at initrd level.

Modified: geninitrd/trunk/Makefile
==============================================================================
--- geninitrd/trunk/Makefile	(original)
+++ geninitrd/trunk/Makefile	Sat Oct 15 10:21:09 2011
@@ -1,6 +1,6 @@
 # when making release, make sure you do it as RELEASE document describes
 VERSION		:= 12345
-MODS		:= ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi
+MODS		:= ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd
 FILES_MODS  := $(MODS:%=mod-%.sh)
 FILES_ADDON := extract-ikconfig
 FILES		:= Makefile geninitrd.sysconfig geninitrd functions $(FILES_MODS) $(FILES_ADDON) geninitrd.8 geninitrd.8.xml ChangeLog

Modified: geninitrd/trunk/functions
==============================================================================
--- geninitrd/trunk/functions	(original)
+++ geninitrd/trunk/functions	Sat Oct 15 10:21:09 2011
@@ -166,3 +166,46 @@
 	local node="$1"
 	printf "/dev/mapper/%s" $(dm_name "$node")
 }
+
+# find modules by class eg
+# find_modules_by_class 0106 - finds modules for SATA devices in the system
+# find_modules_by_class 0c03 - finds modules for USB controllers
+find_modules_by_class() {
+	local req_class="$1"
+
+	pcimap="/lib/modules/$kernel/modules.pcimap"
+
+	lspci=$(find_tool /sbin/lspci)
+	if [ ! -x "$lspci" ]; then
+		warn "Failed to execute lspci. Is pciutils package installed?"
+	fi
+
+	# no pcimap, nothing to lookup from
+	if [ ! -f "$pcimap" ]; then
+		return
+	fi
+
+	if [ -z "$lspci" ]; then
+		return
+	fi
+
+	set -- $($lspci -n | awk -vclass=$req_class '$2 == class":" {split($3, p, ":"); printf("0x0000%s 0x0000%s\n", p[1], p[2])}')
+
+	req_class="0x${req_class}00"
+
+	local PCI_ANY_ID=0xffffffff pci_module vendor device subvendor subdevice class class_mask driver_data
+	while read pci_module vendor device subvendor subdevice class class_mask driver_data; do
+		# ignore program interface (last two digits) - we want any
+		class_mask=$(($class_mask & 0xffffff00))
+		# some devices (like hcd) have very specific class
+		class=$(($class & $class_mask))
+		[ "$(($req_class & $class_mask))" = "$class" ] || continue
+		# match vendor
+		[ "$1" = "$vendor" -o "$vendor" = "$PCI_ANY_ID" ] || continue
+		# match device, allow PCI_ANY_ID
+		[ "$2" = "$device" -o "$device" = "$PCI_ANY_ID" ] || continue
+
+		echo "$pci_module"
+	done < $pcimap
+}
+

Modified: geninitrd/trunk/geninitrd
==============================================================================
--- geninitrd/trunk/geninitrd	(original)
+++ geninitrd/trunk/geninitrd	Sat Oct 15 10:21:09 2011
@@ -915,7 +915,7 @@
 	warn "/proc filesystem not mounted, may cause wrong results or failure."
 fi
 
-geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi
+geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd
 
 while [ $# -gt 0 ]; do
 	case $1 in
@@ -1157,6 +1157,9 @@
 	find_module "$FBMODULE"
 fi
 
+# autodetect USB keyboards
+find_modules_usbkbd
+
 # allow forcing loading SCSI and/or IDE modules
 # XXX: where ADDSCSI cames from? drop?
 if is_yes "$ADDSCSI"; then

Modified: geninitrd/trunk/mod-sata.sh
==============================================================================
--- geninitrd/trunk/mod-sata.sh	(original)
+++ geninitrd/trunk/mod-sata.sh	Sat Oct 15 10:21:09 2011
@@ -6,46 +6,6 @@
 # setup geninitrd module
 # @access	public
 setup_mod_sata() {
-	lspci=$(find_tool /sbin/lspci)
-
-	pcimap="/lib/modules/$kernel/modules.pcimap"
-
-	if [ ! -x "$lspci" ]; then
-		warn "Failed to execute lspci. Is pciutils package installed?"
-	fi
-}
-
-# private until only mod-sata uses the function
-find_modules_by_class() {
-	local req_class="$1"
-
-	# no pcimap, nothing to lookup from
-	if [ ! -f "$pcimap" ]; then
-		return
-	fi
-
-	if [ -z "$lspci" ]; then
-		return
-	fi
-
-	set -- $($lspci -n | awk -vclass=$req_class '$2 == class":" {split($3, p, ":"); printf("0x0000%s 0x0000%s\n", p[1], p[2])}')
-
-	req_class="0x${req_class}00"
-
-	local PCI_ANY_ID=0xffffffff pci_module vendor device subvendor subdevice class class_mask driver_data
-	while read pci_module vendor device subvendor subdevice class class_mask driver_data; do
-		# ignore program interface (last two digits) - we want any
-		class_mask=$(($class_mask & 0xffffff00))
-		# some devices (like hcd) have very specific class
-		class=$(($class & $class_mask))
-		[ "$(($req_class & $class_mask))" = "$class" ] || continue
-		# match vendor
-		[ "$1" = "$vendor" -o "$vendor" = "$PCI_ANY_ID" ] || continue
-		# match device, allow PCI_ANY_ID
-		[ "$2" = "$device" -o "$device" = "$PCI_ANY_ID" ] || continue
-
-		echo "$pci_module"
-	done < $pcimap
 }
 
 find_modules_sata() {


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