Merge bk://oe-devel@oe-devel.bkbits.net/openembedded

into handhelds.org:/home/mhentges/OpenEmbedded/bitbake/openembedded

2004/12/20 19:23:51+01:00 handhelds.org!CoreDump
sdcontrol: honor fstab mount options, support more than one partition and support any partition number (eg /dev/mmcdaX ). Should work on all Z's as all use /dev/mmcda and /mnt/card. Please test

BKrev: 41c718cfx-AMF_eDjHOhoNFJoekyNw

1 files changed, 213 insertions, 0 deletions

diff --git a/packages/sharp-binary-only/sharp-sdmmc-support-2.4.18-rmk7-pxa3-embedix/sdcontrol b/packages/sharp-binary-only/sharp-sdmmc-support-2.4.18-rmk7-pxa3-embedix/sdcontrol
index e69de29bb2..876f365363 100644
--- a/packages/sharp-binary-only/sharp-sdmmc-support-2.4.18-rmk7-pxa3-embedix/sdcontrol
+++ b/packages/sharp-binary-only/sharp-sdmmc-support-2.4.18-rmk7-pxa3-embedix/sdcontrol
@@ -0,0 +1,213 @@
+#!/bin/sh
+#
+# sdcontrol 1.0 2001/8/8 21:33:19 (Hideki Hayami)
+#
+# Initialize or shutdown a SD card device
+#
+# The first argument should be either 'insert' of 'eject'.
+#
+
+ACTION=$1
+DEVICE=/dev/mmcda1
+MOUNT_POINT=/mnt/card
+SMB_MOUNT=/home/samba/SD_Card
+INSTALL_DIR=Documents/Install_Files
+
+# import FS mount options from fstab or use defaults
+# if detection fails
+SD_OPTS="`grep "/mnt/card" /etc/fstab | awk '{print $4}'`" 
+if test -z "$SD_OPTS"
+then
+	SD_OPTS="noatime,sync"
+	echo -e "\nWARNING: Couldn't determine SD mount options from /etc/fstab, using defaults\n"
+fi
+
+# The "quiet" option fails on non-VFAT cards. Nice trick ;)
+SD_OPTS_VFAT="$SD_OPTS,quiet,umask=000,iocharset=utf8"
+
+
+###### for QPE ######
+get_pid()
+{
+    echo $1
+}
+
+wait_release()
+{
+    count=1
+    while true
+    do
+        umount $MOUNT_POINT
+        if [ $? = 0 ]; then
+            #echo umount >> /tmp/sd
+            return
+        fi
+        echo count=$count >> /tmp/sd
+        if [ `expr $count \>= 500` = 1 ]; then
+            #echo time out >> /tmp/sd
+            return
+        fi
+        count=`expr $count + 1`
+        usleep 200000
+    done
+}
+
+kill_task()
+{
+    ps_line=`ps ax | grep 'qpe$'` # no -w on busybox
+    qpe_pid=`get_pid $ps_line`
+    #echo qpe_pid = $qpe_pid >> /tmp/sd
+    target_pids=`fuser -m $DEVICE | cut -d : -f2`
+    #echo $target_pids >> /tmp/sd
+    if [ "$target_pids" = "" ]; then
+        return
+    fi
+    is_exist_qpe=`echo $target_pids | grep $qpe_pid` # no -w on busybox
+    if [ "$is_exist_qpe" = "" ]; then
+	kill -9 $target_pids
+        #echo kill -9 $target_pids >> /tmp/sd
+    else
+        #echo "found qpe!!!" >> /tmp/sd
+	target_pids=`echo $target_pids | sed -e "s/$qpe_pid//"`
+	if [ "$target_pids" != "" ]; then
+            kill -9 $target_pids
+            #echo kill -9 $target_pids >> /tmp/sd
+        fi
+        wait_release
+        exit 0
+    fi
+}
+###### for QPE ######
+
+
+case "$ACTION" in
+'insert')
+
+	# Get available partitions through dmesg. The "tail -1" is needed as
+	# sometimes the partitions are printed twice by the kernel.
+	OK_PARTS="`dmesg | tail -3 | grep mmcda | tail -1| sed s/^.*\:\ //`"
+	echo "Valid SD partitions are: [$OK_PARTS]"
+	
+	# Allow for "#" in fstab.
+	fstab_txt="`cat /etc/fstab | grep -v ^#`"
+	
+	cnt=1
+	for part in $OK_PARTS
+	do
+		# Read the mount-point for this partition from fstab 
+		MOUNT_POINT="`echo "$fstab_txt" | grep "/dev/$part" | awk '{print $2}`"
+
+		# Mount the first valid partition as /mnt/card if there was no entry in fstab
+		if test -z "$MOUNT_POINT"
+		then
+			# See if /mnt/card is already mounted
+			if ! mount|awk '{print $3}'|grep "^/mnt/card$"
+			then
+				# Check if another *existing* partition is configured as /mnt/card				
+				if ! echo "$fstab_txt" | grep "/mnt/card" | awk '{print $2}'| grep "^/mnt/card$"
+				then
+					# As /mnt/card wasn't configured in fstab, we simply mount the
+					# first unconfigured partition we find
+					MOUNT_POINT="/mnt/card"
+				else
+					# Go through all partitions, and check if one of them is configured
+					# as /mnt/card
+					for xpart in $OK_PARTS
+					do
+						if echo "$fstab_txt" | grep "$xpart" | awk '{print $2}'| grep "^/mnt/card$"
+						then
+							echo found=1
+						fi
+					done
+					
+					if test "$found" = 1
+					then	
+						# Another existing partition is configured for /mnt/card, leave it alone.
+						MOUNT_POINT="/mnt/card$cnt"
+						let cnt=$cnt+1
+					else
+						MOUNT_POINT="/mnt/card"
+					fi					
+					
+				fi
+			else
+				MOUNT_POINT="/mnt/card$cnt"
+				let cnt=$cnt+1				
+			fi
+		fi
+
+		! test -d $MOUNT_POINT && mkdir -p $MOUNT_POINT	
+			
+		DEVICE="/dev/$part"
+		
+		echo "Mounting [/dev/$part]"
+		echo "* Trying VFAT mount [$SD_OPTS_VFAT]..."
+        	mount $FSTYPE -o $SD_OPTS_VFAT $DEVICE $MOUNT_POINT
+		MOUNT_RES=`mount | grep $DEVICE`
+
+
+		if [ "$MOUNT_RES" = "" ]; then
+			echo "* Trying ext2 mount [$SD_OPTS]..."
+	        	mount $FSTYPE -o $SD_OPTS $DEVICE $MOUNT_POINT
+		fi
+
+		MOUNT_RES=`mount | grep $DEVICE`
+		if [ "$MOUNT_RES" = "" ]; then
+			echo "* Trying failsafe mount..."
+	        	mount $FSTYPE $DEVICE $MOUNT_POINT
+		fi
+
+		# Um what was the function of that?
+#		chkmntsh ${MOUNT_POINT}
+
+	done
+	
+	# I have no idea what this is good for....
+	if [ -d $SMB_MOUNT ] ; then
+		rm -rf $SMB_MOUNT
+	fi
+	ln -s /mnt/card $SMB_MOUNT
+	mkdir -p $MOUNT_POINT/$INSTALL_DIR
+
+        ;;
+'eject')
+	# Doesn't work as "fuser" isn't in a base OZ 3.5.[1|2] ROM
+	for part in `mount | grep mmcda|awk '{print $1}'`
+	do	
+		DEVICE="$part"
+        	fuser -s -m $DEVICE
+        	if [ $? = 1 ]; then
+                	umount $DEVICE
+                	rm $SMB_MOUNT
+		else
+			exit 1
+        	fi
+	done
+        ;;
+'compeject')
+	for part in `mount | grep mmcda|awk '{print $1}'`
+	do
+		DEVICE="$part"
+	
+	        kill_task       # for QPE
+		
+       		 #fuser -k -m $DEVICE > /dev/null
+	        umount $DEVICE
+        	if [ $? != 0 ]; then
+                	usleep 500000
+                	umount $DEVICE
+        	fi
+		rm $SMB_MOUNT
+	done
+        ;;
+'change')
+        $0 compeject
+        $0 insert
+        ;;
+'*')
+        exit 1
+        ;;
+esac
+
+exit 0
+