meta-digi-del: Add btfilter package.

This is a bluetooth/wlan coexistance daemon included in the Atheros
driver release.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>

meta-digi-del/recipes-connectivity/btfilter/btfilter_v3.2p11-b3.2.0.300.bb

@@ -0,0 +1,31 @@
+SUMMARY = "Atheros BT/wlan coexistance daemon"
+SECTION = "network"
+LICENSE = "ISC"
+LIC_FILES_CHKSUM = "file://Makefile;beginline=1;endline=14;md5=8f6614b37751445a5f6a9bdc69be26b3"
+
+DEPENDS = "libnl bluez4"
+
+PR = "r0"
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+SRC_URI = "${DIGI_LOG_MIRROR}${PN}-${PV}.tar.bz2 \
+	   file://S65bluez-bg.sh"
+
+S = "${WORKDIR}/${PN}-${PV}"
+
+EXTRA_OEMAKE += "V210_DIR=${STAGING_DIR_TARGET}"
+CFLAGS_prepend = "-I ${STAGING_DIR_TARGET}/usr/include -DCONFIG_LIBNL20 -DCONFIG_NO_HCILIBS"
+
+SRC_URI[md5sum] = "5218950e9351a05ff98246de5b0a9139"
+SRC_URI[sha256sum] = "2fa79c8c29f11ecae9303e93cbba8df6ee344df987672794e2939b72c171f5e8"
+
+do_install() {
+        install -d ${D}/${bindir}
+        install -m 0755 ${S}/abtfilt ${D}${bindir}/abtfilt
+	install -d ${D}${sysconfdir}/rcS.d
+        install -m 0755 ${WORKDIR}/S65bluez-bg.sh ${D}${sysconfdir}/rcS.d/
+}
+
+FILES_${PN} = "${bindir}/abtfilt"
+FILES_${PN} += "${sysconfdir}/rcS.d/S65bluez-bg.sh"
+CONFFILES_${PN} += "${sysconfdir}/rcS.d/S65bluez-bg.sh"

meta-digi-del/recipes-connectivity/btfilter/files/S65bluez-bg.sh

@@ -0,0 +1,105 @@
+#!/bin/sh
+#===============================================================================
+#
+#  S65bluez-bg.sh
+#
+#  Copyright (C) 2012 by Digi International Inc.
+#  All rights reserved.
+#
+#  This program is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License version 2 as published by
+#  the Free Software Foundation.
+#
+#
+#  !Description: Configure Bluetooth
+#
+#===============================================================================
+
+set -e
+
+SCRIPTNAME="S65bluez-bg.sh"
+
+ccardwmx28js_bt_init() {
+	#
+	# Exit if this hardware does not support Bluetooth
+	#
+	BLUE_TOOTH_VARIANTS="0x02 0x03 0x04"
+	MOD_VARIANT="$(cat /sys/kernel/ccardxmx28/mod_variant)"
+	if ! echo ${BLUE_TOOTH_VARIANTS} | grep -qs ${MOD_VARIANT}; then
+		[ -z "${quietboot}" ] && echo "${SCRIPTNAME}: FAILED (variant ${MOD_VARIANT} does not support bluetooth)"
+		exit
+	fi
+
+	#
+	# Get the Bluetooth MAC address from NVRAM.  Use a default
+	# value if the address has not been set.
+	#
+	
+	# TODO: Hardcoded until passed to kernel command line from U-Boot.
+	#BTADDR="$(nvram print module btaddr1 | sed 's,btaddr1=,,g')"
+	#if [ -z "${BTADDR}" -o "${BTADDR}" = "00:00:00:00:00:00" ]; then
+		BTADDR="00:04:F3:FF:FF:BB"
+	#fi
+
+	#
+	# We need to write the Bluetooth MAC address to ar3kbdaddr.pst in
+	# the AR3k firmware directory.  However, we don't want to rewrite the
+	# file if it already exists and the address is the same because we
+	# don't want to wear out NAND flash. So compare the two and only
+	# update the copy on NAND if the address has changed.
+	#
+	FW_MAC="/lib/firmware/ar3k/1020200/ar3kbdaddr.pst"
+	[ -f "${FW_MAC}" ] && [ "$(cat ${FW_MAC})" = "${BTADDR}" ] || echo ${BTADDR} > ${FW_MAC}
+
+	#
+	# Start the Bluetooth driver and daemon (D-BUS must already be running)
+	#
+	BT_DEVICE="/dev/ttyBt"
+	BT_DRIVER="ath3k"
+	BT_BAUD_RATE="4000000"
+	HCIATTACH_OPTIONS="${BT_DEVICE} ${BT_DRIVER} ${BT_BAUD_RATE}"
+	HCIATTACH_OPTIONS_115K="${BT_DEVICE} ${BT_DRIVER} 115200"
+	TRIES="1"
+	MAX_TRIES="11111"
+	while !	hciattach ${HCIATTACH_OPTIONS} 1>/dev/null && [	"${TRIES}" != "${MAX_TRIES}" ] ;
+	do
+		echo "${SCRIPTNAME}: (hciattach), retrying..."
+		#
+		# If hciattach at 4Kbps doesn't work, then try it at 115K bps
+		# just to get the chip working.
+		#
+		if hciattach ${HCIATTACH_OPTIONS_115K} 1>/dev/null ; then
+			#
+			# It worked	at 115Kbps.	 The chip should be	recovered now.
+			# Kill the daemon so we	can	retry at 4Mbps.
+			#
+			kill -s	9 `pidof hciattach`
+		fi
+		TRIES="${TRIES}1"
+	done
+	if [ "${TRIES}"	== "${MAX_TRIES}" ]	; then
+	[ -z "${quietboot}" ] && echo "${SCRIPTNAME}: FAILED (hciattach)"
+	exit
+	fi
+	BT_FILTER_ARGS="-d -x -s -w wlan0"
+	if ! abtfilt ${BT_FILTER_ARGS} 1>/dev/null; then
+		[ -z "${quietboot}" ] && echo "${SCRIPTNAME}: FAILED (abtfilt)"
+		exit
+	fi
+}
+
+
+
+[ -z "${quietboot}" ] && echo "Starting bluetooth services."
+
+# Initialize driver for 'ccardwmx28js'
+read -r platform < /sys/kernel/machine/name
+[ "${platform}" = "ccardxmx28" ] && ccardwmx28js_bt_init
+
+# Run bluetooth daemon
+if hciconfig hci0 up && bluetoothd; then
+	:	# No-op
+else
+	[ -z "${quietboot}" ] && echo "${SCRIPTNAME}: FAILED"
+fi
+

meta-digi-del/recipes-connectivity/tasks/task-del-bluetooth.bb

@@ -21,6 +21,7 @@ PACKAGES = "\
     "
 
 RDEPENDS_task-del-bluetooth = "\
+	btfilter \
 	bluez4 \
 	${MACHINE_ESSENTIAL_EXTRA_RDEPENDS}"