meta-crystalforest: Zlib QAT_MEM MM Module

The zlib software library and the Intel QuickAssist Technology both implement
the deflate algorithm as described in RFC 1951.

This software accelerates the data compression algorithm in the zlib software
library via the Intel QuickAssist Technology implemented on Intel
Communications Chipsets.

Signed-off-by: venkatasubramanian pattu <venkatasubramanianx.pattu@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

(Imported from meta-intel commit 3ee02a36e0)
Changed the kernel module build patch to align with fido to make sure that
the kernel module compiles. Added KERNEL_BUILDDIR to point to kernel build.

Signed-off-by: Anuj Mittal <anujx.mittal@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
This commit is contained in:
venkatasubramanian pattu 2015-07-10 18:57:41 +08:00 committed by Saul Wold
parent 33d6adf928
commit 9511d55641
2 changed files with 162 additions and 0 deletions

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@ -0,0 +1,111 @@
SUMMARY = "Zlib QAT_MEM Memory Management Module for Intel Quick Assist \
Technology"
DESCRIPTION = "This software acelerates the data compression algorithm \
in the zlib software library via the Intel QuickAssist Technology \
implemented on Intel Communications Chipset 89xx and 895x Series based platforms."
HOMEPAGE = "http://zlib.net/"
SECTION = "libs"
LICENSE = "Zlib & GPLv2 & BSD"
LIC_FILES_CHKSUM = "file://${WORKDIR}/zlib-${ZLIB_VERSION}/zlib.h;beginline=4;endline=23;md5=fde612df1e5933c428b73844a0c494fd \
file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6 \
file://${COMMON_LICENSE_DIR}/BSD;md5=3775480a712fc46a69647678acb234cb"
# For target side versions of openssl enable support for OCF Linux driver
# if they are available.
DEPENDS += "cryptodev-linux pkgconfig qat16"
SRC_URI = "http://www.zlib.net/zlib-${ZLIB_VERSION}.tar.gz;name=zlib \
https://01.org/sites/default/files/page/zlib_shim_0.4.7-002_withdocumentation.zip;name=zlibqat \
file://zlib-qat-0.4.7-002-qat_mem-build-qat_mem-ko-against-yocto-kernel-src.patch \
"
SRC_URI[zlib.md5sum] = "44d667c142d7cda120332623eab69f40"
SRC_URI[zlib.sha256sum] = "36658cb768a54c1d4dec43c3116c27ed893e88b02ecfcb44f2166f9c0b7f2a0d"
SRC_URI[zlibqat.md5sum] = "dfde8618198aa8d35ecc00d10dcc7000"
SRC_URI[zlibqat.sha256sum] = "8e5786400bbc2a879ae705c864ec63b53ae019b4f2d1c94524a97223847b6e46"
ZLIB_VERSION = "1.2.8"
ZLIB_QAT_VERSION = "0.4.7-002"
S = "${WORKDIR}/zlib-${ZLIB_VERSION}"
export ICP_ROOT = "${PKG_CONFIG_SYSROOT_DIR}"
export ZLIB_ROOT = "${S}"
export ICP_ZLIBQAT = "${S}"
export ICP_BUILD_OUTPUT = "${ICP_ROOT}/lib"
export KERNEL_SOURCE_ROOT = "${STAGING_KERNEL_DIR}"
export KERNEL_BUILDDIR = "${STAGING_KERNEL_BUILDDIR}"
CFLAGS += "\
-I${ICP_ROOT}/usr/include \
-I${ICP_ROOT}/usr/include/dc \
-I${ZLIB_ROOT}/ \
-D_LARGEFILE64_SOURCE=1 -DHAVE_HIDDEN -DUSE_QAT_MEM -I${ZLIB_ROOT}/contrib/qat/qat_mem -D_GNU_SOURCE \
-L${ZLIB_ROOT} -lz \
-L${ICP_ROOT}/usr/lib/ -lpthread -lcrypto -ldl -lrt \
-L${ICP_ROOT}/usr/lib/ -licp_qa_al -losal -ladf_proxy"
inherit module
MODULE_DIR = "${D}${base_libdir}/modules/${KERNEL_VERSION}/kernel/drivers"
MEM_PATH = "${S}/contrib/qat"
do_unpack2(){
cd ${WORKDIR}/
unzip zlib_quickassist_patch_l.0.4.7_002_stable.zip
cd zlib_quickassist_patch_l.0.4.7_002_devbranch
tar -xvzf zlib-1.2.8-qat.L.0.4.7-002.tar.gz
cp zlib-1.2.8-qat.patch ${WORKDIR}
}
addtask unpack2 after do_unpack before do_patch
do_patch() {
cd ${S}
patch -p1 < ${WORKDIR}/zlib-1.2.8-qat.patch
patch -p1 < ${WORKDIR}/zlib-qat-0.4.7-002-qat_mem-build-qat_mem-ko-against-yocto-kernel-src.patch
}
do_configure() {
cd ${S}
./configure
}
do_compile() {
EXTRA_OEMAKE="'CFLAGS=${CFLAGS} -fPIC'"
cd ${MEM_PATH}/qat_mem/
oe_runmake
cd ${S}/
oe_runmake
cd ${MEM_PATH}/qat_zlib_test/
oe_runmake
}
do_install() {
chrpath -d ${MEM_PATH}/qat_zlib_test/comptestapp
install -m 0755 -d ${MODULE_DIR}/
install -m 0755 -d ${D}${bindir}/
install -m 0755 -d ${D}${sysconfdir}/zlib_conf/
install -m 640 ${MEM_PATH}/qat_mem/qat_mem.ko ${MODULE_DIR}/
install -m 0755 ${WORKDIR}/zlib-${ZLIB_VERSION}/zpipe ${D}${bindir}/
install -m 0755 ${WORKDIR}/zlib-${ZLIB_VERSION}/minigzip ${D}${bindir}/
install -m 0755 ${MEM_PATH}/qat_zlib_test/comptestapp ${D}${bindir}/
install -m 660 ${MEM_PATH}/config/dh895xcc/multi_thread_optimized/* ${D}${sysconfdir}/zlib_conf/
install -m 660 ${MEM_PATH}/config/dh89xxcc/multi_thread_optimized/* ${D}${sysconfdir}/zlib_conf/
}
PACKAGES += "${PN}-app"
FILES_${PN} += " \
${sysconfdir}/zlib_conf/ \
"
FILES_${PN}-app += " \
${bindir}/* \
"
FILES_${PN}-dbg += " \
${bindir}/.debug \
"

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From aa65d69632142d24ec44ed4c2d66371e1a1be7b4 Mon Sep 17 00:00:00 2001
From: Anuj Mittal <anujx.mittal@intel.com>
Date: Thu, 18 Jun 2015 11:56:08 +0800
Subject: [PATCH] qat_mem: build qat_mem ko against yocto kernel src
Upstream-Status: Inappropriate [Configuration]
This tweaks the kernel source and build path in the makefile
to make sure the module is built against the right source.
Signed-off-by: Anuj Mittal <anujx.mittal@intel.com>
---
contrib/qat/qat_mem/Makefile | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/contrib/qat/qat_mem/Makefile b/contrib/qat/qat_mem/Makefile
index ddf5b59..ad6d4a4 100644
--- a/contrib/qat/qat_mem/Makefile
+++ b/contrib/qat/qat_mem/Makefile
@@ -61,16 +61,10 @@
#########################################################################
MODULENAME := qat_mem
-KDIR := /lib/modules/$(shell uname -r)/build
+KDIR := $(KERNEL_SOURCE_ROOT)
PWD := $(shell pwd)
-ifeq ($(shell uname -r|grep -c grsec-WR), 1)
-AUTO_CONF=/lib/modules/$(shell uname -r)/build/include/generated/autoconf.h
-else
-AUTO_CONF=/usr/src/kernels/$(shell uname -r)/include/linux/autoconf.h
-endif
-
-CC := gcc -Wall -imacros $(AUTO_CONF)
+CC := ${CC} -Wall -imacros $(KERNEL_BUILDDIR)/include/generated/autoconf.h
ifeq ($(KERNELRELEASE),)
all: $(MODULENAME)_test
@@ -80,6 +74,9 @@ else
obj-m := $(MODULENAME).o
endif
+modules_install:
+ $(MAKE) -C $(KDIR) M=$(PWD) modules_install
+
$(MODULENAME)_test: $(MODULENAME)_test.c
$(CC) -g -o $(MODULENAME)_test $(MODULENAME)_test.c
--
1.7.9.5