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coherent

:
:  Build a Coherent executable with a host adapter driver linked in.
:
DRIVERS="rm fl lp mm"
COH_TYPE=fl
HD=""
KB=nkb
for ARG
do
	case $ARG in
	at|aha|ss)
		HD=$ARG
		COH_TYPE=$ARG
		;;
	kb|nkb)
		KB=$ARG
		;;
	*)		echo "Usage: $0 { at | ss | aha } { kb | nkb }"
			exit 0
			;;
	esac
done
DRIVERS="$KB $HD $DRIVERS"
echo "Kernel:    /coh.$COH_TYPE"
echo "Devices:   $DRIVERS"

: default root/pipe device
BOOTDEV="fva0"
echo "Default root/pipe device is $BOOTDEV."

( cd /usr/src/sys/i8086/drv; make -f Makefile install )	|| exit 1
./config ibm-at $DRIVERS root=$BOOTDEV			|| exit 1
cp coherent /tmp/coh					|| exit 1
strip /tmp/coh						|| exit 1
set `ls -s /tmp/coh`
SIZE=$1
rm /tmp/coh						|| exit 1
echo "Coherent bootable limit is 138 blocks.  This kernel is $SIZE"
if [ $SIZE -gt 138 ] ;then
	echo 
	echo Your Coherent image exceeds the bootable limit of 138 blocks
	echo by `expr $SIZE - 138` 'block(s).'  You will need to decrease the
	echo size of your kernel in order to make it bootable.
	echo
	echo We suggest removing some of the non critical drivers from the
	echo default list of drivers linked into Coherent.  These additional
	echo drivers may then be linked as loadable drivers using the
	echo ldconfig script located in this directory.
fi
mv coherent /coh.$COH_TYPE
chown sys /coh.$COH_TYPE
chgrp sys /coh.$COH_TYPE
chmod 400 /coh.$COH_TYPE
echo "New kernel in /coh.$COH_TYPE"
ls -l /coh.$COH_TYPE

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