# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2

inherit kernel-mod eutils

FIX_VERSION=43
FW_VERSION=307

DESCRIPTION="Driver for the ACX100 and ACX111 wireless chipset (CardBus and USB)"

HOMEPAGE="http://acx100.sourceforge.net/"
SRC_URI="http://lisas.de/~andi/${PN}/${P/_/}_plus_fixes_${FIX_VERSION}.tar.bz2
	ftp://ftp.dlink.com/Wireless/dwl520+/Driver/dwl520+_drivers_${FW_VERSION}.zip"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86"
IUSE="usb"

DEPEND="virtual/kernel"
RDEPEND=">=sys-apps/hotplug-20030805-r2
        net-wireless/wireless-tools"

S=${WORKDIR}/${P/_/}_plus_fixes_${FIX_VERSION}
FW_S=${WORKDIR}/tempfirmware

pkg_setup() {
	local DIE=0
	
	if ! kernel-mod_configoption_present NET_WIRELESS; then
		eerror ""
		eerror "${P} requires Wireless LAN drivers (non-hamradio) support &"
		eerror "Wireless Extensions (CONFIG_NET_WIRELESS)"
		eerror "in the kernel."
		DIE=1
	else
		einfo "Wireless LAN drivers (non-hamradio) support & Wireless Extensions found"
	fi

	if ! kernel-mod_configoption_present NET_RADIO; then
		eerror ""
		eerror "${P} requires support for Wireless LAN drivers (non-hamradio) &"
		eerror "Wireless Extensions (CONFIG_NET_RADIO) in the kernel."
		DIE=1
	else
		einfo "Wireless Extensions (CONFIG_NET_RADIO) found."
	fi

	if ! kernel-mod_configoption_present FW_LOADER; then
		eerror ""
		eerror "${P} requires Hotplug firmware loading support (CONFIG_FW_LOADER)"
		eerror "in the kernel."
		DIE=1
	else
		einfo "Hotplug firmware loading support (CONFIG_FW_LOADER) found"
	fi

	if ! kernel-mod_configoption_present FW_LOADER; then
		eerror ""
		eerror "${P} requires Symmetric multi-processing support to be turned off."
		DIE=1
	else
		einfo "Symmetric multi-processing support not found, good."
	fi

	kernel-mod_check_modules_supported
		
	if [ $DIE -eq 1 ]; then
		eerror ""
		die "You kernel is missing the required option(s) listed above."
	fi
}

src_unpack() {
	unpack ${P/_/}_plus_fixes_${FIX_VERSION}.tar.bz2 || die "Unpacking acx100 failed."
	mkdir ${FW_S} && cd ${FW_S} || die "Creation of temporary directory for firmware failed."
	unpack dwl520+_drivers_${FW_VERSION}.zip || die "Unpacking firmware failed."
	# NO IDEA, IF WE REALLY NEED THIS!
	cp ${FW_S}/Drivers/Win2000/WLANGEN.bin ${FW_S}/Drivers/Win2000/RADIO0d.BIN ${FW_S}/Drivers/Win2000/RADIO11.BIN ${S}/firmware && \
	mv ${S}/firmware/WLANGEN.bin ${S}/firmware/WLANGEN.BIN || die "Firmware installation failed."

	kernel-mod_getversion
}

src_compile() {
	set_arch_to_kernel
	emake KVER=${KV} KDIR=${ROOT}/usr/src/linux all || die "emake failed"
}

src_install() {
	set_arch_to_kernel

	#emake KDIR=${ROOT}/usr/src/linux KMISC=${D}/lib/modules/${KV}/net install || die "emake failed"
	
	insinto /lib/modules/${KV}/net
	doins ${S}/src/acx_pci.ko
	use usb && doins ${S}/src/acx_usb.ko
	
	dodoc README TODO ChangeLog LICENSE

	insinto /usr/share/acx100
	doins ${S}/firmware/*.BIN
}

pkg_postint() {
	einfo "Checking kernel module dependencies"
	test -r "${ROOT}/usr/src/linux/System.map" && \
		depmod -ae -F "${ROOT}/usr/src/linux/System.map" -b "${ROOT}" -r ${KV}
}