# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils linux-mod

DESCRIPTION="ivtv driver for Hauppauge PVR[23]50 cards"
HOMEPAGE="http://ivtv.writeme.ch"

MY_P="${P/_/-}j"
FW_VER="pvr_1.18.21.22168_inf.zip"

SRC_URI="http://www.ivtv.tv/releases/ivtv-0.2/${MY_P}.tgz
	http://www.ivtv.tv/releases/ivtv-0.2/ivtv-0.2.0-rc/${MY_P}.tgz
	ftp://ftp.shspvr.com/download/wintv-pvr_250-350/inf/${FW_VER}"

RESTRICT="nomirror"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~x86 ~amd64"

IUSE=""
S="${WORKDIR}/${MY_P}"


MODULE_NAMES="cx25840(ivtv:${S}/driver)
	ivtv(ivtv:${S}/driver)
	msp3400(ivtv:${S}/driver)
	saa7115(ivtv:${S}/driver)
	saa7127(ivtv:${S}/driver)
	tuner(ivtv:${S}/driver)
	tveeprom(ivtv:${S}/driver)
	wm8775(ivtv:${S}/driver)"
BUILD_TARGETS="all"
BUILD_PARAMS="KDIR=${KERNEL_DIR}"
CONFIG_CHECK="I2C_ALGOBIT VIDEO_DEV"

DEPEND="app-arch/unzip"

src_unpack() {
	unpack ${MY_P}.tgz

	if grep '^CONFIG_FB=' ${KV_OUT_DIR}/.config
	then
		MODULE_NAMES="${MODULE_NAMES} ivtv-fb(extra:${S}/driver)"
	fi

	convert_to_m ${S}/driver/Makefile2.6
}

src_compile() {
	cd ${S}/driver
	linux-mod_src_compile || die "failed to build kernel modules"

	cd ${S}/utils
	make KERNELDIR=${KV_OUT_DIR} ||  die "build of utils failed"
}

src_install() {
	cd ${S}/utils
	dodir /lib/modules
	./ivtvfwextract.pl ${DISTDIR}/${FW_VER} \
		${D}/lib/modules/ivtv-fw-enc.bin \
		${D}/lib/modules/ivtv-fw-dec.bin

	cd ${S}
	dodoc README doc/*
	cd ${S}/utils
	newdoc README README.utils
	dodoc README.mythtv-ivtv README.X11
	dodoc lircd-g.conf lircd.conf lircrc

	cd ${S}/utils
	newbin encoder ivtv-encoder
	newbin fwapi ivtv-fwapi
	newbin radio ivtv-radio
	newbin vbi ivtv-vbi
	newbin mpegindex ivtv-mpegindex
	dobin ivtvfbctl ivtvplay ivtvctl

	cd ${S}/driver
	linux-mod_src_install || die "failed to install modules"
}

pkg_postinst() {
	linux-mod_pkg_postinst

	einfo "You now have the driver for the Hauppauge PVR-[23]50 cards."
	echo
	einfo "In general, the following instructions suffice to conclude the"
	einfo "installation. For more detailed instructions, please refer to the"
	einfo "ivtv wiki listed as the home page of this ebuild."
	echo	
	einfo "1) Ignore the above commands, only add 'ivtv' to /etc/modules.autoload.d/kernel-2.X"
	echo
	einfo "2) Also add a files called 'ivtv' to /etc/modules.d which contains"
	einfo "   the two lines:"
	einfo "     alias char-major-81 videodev"
	einfo "     alias char-major-81-0 ivtv"
	echo
	einfo "3) Then perform a 'update-modules'."
	echo		
	einfo "To get the ir remote working, you'll need to emerge lirc"
	einfo "with the following set:"
	einfo "LIRC_OPTS=\"--with-x --with-driver=hauppauge --with-major=61 "
	einfo "	--with-port=none --with-irq=none\" emerge lirc"
	echo
	einfo "You can also add the above LIRC_OPTS line to /etc/make.conf for"
	einfo "it to remain there for future updates."
	echo
	einfo "To use vbi, you'll need a few other things, check README.vbi in the docs dir"
	echo
	einfo "The ptune* scripts have moved to media-tv/ivtv-ptune, emerge that to use those scripts"
	echo

	if [ -f "${ROOT}/lib/modules/`uname -r`/kernel/drivers/media/video/msp3400.ko" ] ; then
		ewarn "You have the msp3400 module that comes with the kernel. It isn't compatible"
		ewarn "with ivtv. You need to back it up to somewhere else, then run 'update-modules' again."
	fi
}