#!/bin/sh
#
# afbinit	firmware loader for Elite 3D cards
#
# chkconfig:	2345 90 10
#
# description:	Load microcode at boottime to all detected Elite3D
#		graphics cards.
#

# Source function library
. /etc/rc.d/init.d/functions

UCODE=/lib/firmware/afb.ucode
LOADER=/usr/sbin/afbinit

ARCH=$(uname -m)
# If this is not sparc64, get out of here.
if [ "$ARCH" != "sparc64" ]; then
        echo "$ARCH cannot have AFB"
        return 1
fi
	
# The microcode loader binary and the microcode
# itself must exist.
if [ ! -x $LOADER ]; then
	echo "Missing afbinit"
	return 1
fi
	
if [ ! -f $UCODE ]; then
	echo "Missing microcode"
	return 1
fi
	
# Make FB device list.
afb_devs=$(awk '/Elite/ {printf "fb%d\n",$1}' /proc/fb)	
if [ -z "$afb_devs" ]; then
	echo "No AFB detected"
	return 1
fi

start()
{
	# Load microcode onto each card.
	for afb in $afb_devs; do
		show "Starting afbinit for $afb device "
		busy
		$LOADER /dev/$afb $UCODE > /dev/null
		RETVAL=$?
		[ $RETVAL -eq 0 ] && ok || fail
	done
}

case "$1" in
	start|restart|reload)
		start
		;;
	stop)
		;;
	*)
		msg_usage "$0 {start|stop|restart|reload}"
		exit 3
		;;
esac