# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

ETYPE="sources"
K_WANT_GENPATCHES="base extras"
K_GENPATCHES_VER="3"

inherit eutils kernel-2
detect_version
detect_arch

DESCRIPTION="Software Suspend 2 + Gentoo patchset + Libata Hotplug by tj patches (USE piix_hotplug) + IBM_ACPI fix for sata attached UltraBay patched (USE t60) sources"
HOMEPAGE="http://dev.gentoo.org/~dsd/genpatches http://www.suspend2.net http://home-tj.org/wiki/index.php/Libata-tj-stable"

IUSE="t60 hdaps piix_hotplug ultra1"

SUSPEND2_VERSION="2.2.7.1"
SUSPEND2_TARGET="2.6.17"
PIIX_VER="2.6.17.4-20060710"
SUSPEND2_SRC="suspend2-${SUSPEND2_VERSION}-for-${SUSPEND2_TARGET}"
SUSPEND2_URI="http://www.suspend2.net/downloads/all/${SUSPEND2_SRC}.tar.bz2"
PIIX_URI="http://home-tj.org/files/libata-tj-stable/libata-tj-${PIIX_VER}.tar.bz2"

HDAPS_VERSION="20060430"
HDAPS_TARGET="2.6.17"
HDAPS_PIIX_URI="http://whoopie.gmxhome.de/tmp/hdaps_protect-${HDAPS_VERSION}-for-${HDAPS_TARGET}-tj.patch"
#HDAPS_URI="http://www.zen24593.zen.co.uk/hdaps/hdaps_protect.${HDAPS_VERSION}.patch"

T60_UB_PATCH="ibm_acpi-t60-ultrabay.patch"
T60_UB_PATCH_URI="http://whoopie.gmxhome.de/tmp/${T60_UB_PATCH}"

UNIPATCH_LIST="${DISTDIR}/${SUSPEND2_SRC}.tar.bz2"

if use hdaps; then
#	if use piix_hotplug; then
        	UNIPATCH_LIST="${DISTDIR}/hdaps_protect-${HDAPS_VERSION}-for-${HDAPS_TARGET}-tj.patch ${UNIPATCH_LIST}"
#	else
#		UNIPATCH_LIST="${DISTDIR}/hdaps_protect.${HDAPS_VERSION}.patch ${UNIPATCH_LIST}"
#	fi
fi

if use piix_hotplug; then
		UNIPATCH_LIST="${DISTDIR}/libata-tj-${PIIX_VER}.tar.bz2 ${UNIPATCH_LIST}"
fi

if use t60; then
		UNIPATCH_LIST="${UNIPATCH_LIST} ${DISTDIR}/${T60_UB_PATCH}"
fi

UNIPATCH_STRICTORDER="yes"
UNIPATCH_DOCS="${WORKDIR}/patches/${SUSPEND2_SRC}/Changelog.txt ${WORKDIR}/patches/${SUSPEND2_SRC}/ToDo"

SRC_URI="${KERNEL_URI} ${GENPATCHES_URI} ${ARCH_URI} ${SUSPEND2_URI}"
SRC_URI="${SRC_URI} t60? ( ${T60_UB_PATCH_URI} )"
SRC_URI="${SRC_URI} piix_hotplug? ( ${PIIX_URI} )"
#SRC_URI="${SRC_URI} hdaps? ( piix_hotplug? ( ${HDAPS_PIIX_URI} ) !piix_hotplug? (${HDAPS_URI}) )"
SRC_URI="${SRC_URI} hdaps? ( piix_hotplug? ( ${HDAPS_PIIX_URI} ) )"


KEYWORDS="~amd64 ~x86"

RDEPEND="${RDEPEND}
		>=sys-apps/suspend2-userui-0.6.1
		>=sys-power/hibernate-script-1.12"

K_EXTRAEINFO="If there are issues with this kernel, please direct any
queries to the suspend2-users mailing list:
http://lists.suspend2.net/mailman/listinfo/suspend2-users/"

pkg_setup() {
	if use piix_hotplug; then
		UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} 2.6.17/41??_*.patch combined.patch"
	fi

	if use hdaps; then
	        if use !piix_hotplug; then
#			UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} 2.6.17/41??_*.patch"
			einfo "currently hdaps only works with piix_hotplug enabled,"
			einfo "you can safely enable it, even if your tp doesn't use sata"
			einfo "(just forget the sata piix stuff when you configure your kernel)"
			die
        	fi
	fi


	if use sparc; then
		# hme lockup hack on ultra1
		use ultra1 || UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} 1705_sparc-U1-hme-lockup.patch"
	fi
}

pkg_postinst() {
	postinst_sources

	echo

	if [ "${ARCH}" = "sparc" ]; then
		if [ x"`cat /proc/openprom/name 2>/dev/null`" \
			 = x"'SUNW,Ultra-1'" ]; then
			einfo "For users with an Enterprise model Ultra 1 using the HME"
			einfo "network interface, please emerge the kernel using the"
			einfo "following command: USE=ultra1 emerge ${PN}"
		fi
	fi
}