scsi: Add Linkdata ps3stor RAIDHBA card support

This driver comes from WuXi Stars Micro System Technologies,
which provides support for Linkdata ps3stor RAIDHBA card.

Link: deepin-community/kernel#433
Link: deepin-community/kernel#487
Link: deepin-community/kernel#493
Co-developed-by: wenlunpeng <[email protected]>
Signed-off-by: wenlunpeng <[email protected]>
Co-developed-by: Wentao Guan <[email protected]>
Signed-off-by: Wentao Guan <[email protected]>
Signed-off-by: WangYuli <[email protected]>

drivers/scsi/Kconfig

@@ -1520,6 +1520,8 @@ source "drivers/scsi/csiostor/Kconfig"
 
 source "drivers/scsi/pcmcia/Kconfig"
 
+source "drivers/scsi/linkdata/Kconfig"
+
 endif # SCSI_LOWLEVEL
 
 source "drivers/scsi/device_handler/Kconfig"

drivers/scsi/Makefile

@@ -152,6 +152,8 @@ obj-$(CONFIG_SCSI_ENCLOSURE)	+= ses.o
 
 obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas/
 
+obj-$(CONFIG_SCSI_LINKDATA_PS3STOR)	+= linkdata/
+
 # This goes last, so that "real" scsi devices probe earlier
 obj-$(CONFIG_SCSI_DEBUG)	+= scsi_debug.o
 scsi_mod-y			+= scsi.o hosts.o scsi_ioctl.o \

drivers/scsi/linkdata/Kconfig

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Linkdata network device configuration
+#
+
+config SCSI_LINKDATA_PS3STOR
+	tristate "Linkdata ps3stor RAIDHBA card"
+	depends on PCI && SCSI
+	depends on SCSI_FC_ATTRS && CONFIG_SCSI_SAS_ATTRS
+	select FW_LOADER
+	help
+	  This driver support Linkdata ps3stor RAIDHBA card.
+
+	  To compile this driver as a module choose M here; the module
+	  will be called ps3stor.

drivers/scsi/linkdata/Makefile

@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+EXTRA_CFLAGS += -DPS3_CFG_RELEASE
+EXTRA_CFLAGS += -DPS3_HARDWARE_ASIC
+EXTRA_CFLAGS += -DPS3_MODEL_V200
+
+obj-$(CONFIG_SCSI_LINKDATA_PS3STOR) += ps3stor.o
+
+ps3stor-objs := ps3_cmd_channel.o ps3_device_update.o ps3_ioc_manager.o ps3_mgr_channel.o ps3_platform_utils.o ps3_scsi_cmd_err.o \
+				ps3_cmd_complete.o ps3_err_inject.o ps3_ioc_state.o ps3_mgr_cmd.o ps3_qos.o ps3_scsih.o \
+				ps3_cmd_statistics.o ps3_event.o ps3_ioctl.o ps3_mgr_cmd_err.o ps3_r1x_write_lock.o ps3_scsih_cmd_parse.o \
+				ps3_debug.o ps3_inject.o ps3_io_trace.o ps3_module_para.o ps3_rb_tree.o ps3_scsih_raid_engine.o \
+				ps3_device_manager.o ps3_instance_manager.o ps3_irq.o ps3_nvme_resp_to_scsi.o ps3_recovery.o ps3_trace_id_alloc.o \
+				ps3_device_manager_sas.o ps3_ioc_adp.o ps3_load.o ps3_pci.o ps3_sas_transport.o ps3_watchdog.o
+ps3stor-objs += linux/ps3_base.o linux/ps3_cli.o linux/ps3_cli_debug.o linux/ps3_driver_log.o linux/ps3_dump.o linux/ps3_pcie_err_handle.o
+
+ccflags-y += -Werror -frecord-gcc-switches
+ccflags-y += $(call cc-option, -Wmaybe-uninitialized)
+ccflags-y += -I$(srctree) \
+			 -I$(srctree)/drivers/scsi/linkdata \
+			 -I$(srctree)/drivers/scsi/linkdata/linux \
+			 -I$(srctree)/drivers/scsi/linkdata/include \
+			 -I$(srctree)/drivers/scsi/linkdata/include/htp_v200
+ccflags-y += $(call cc-option, -mno-outline-atomics)
+
+clean:
+	@rm -rf *.o *.d *.ko Module.* modules.* *.mod.* .*.d .*.cmd .tmp_versions *.o.ur-safe
+	@rm -rf ./linux/*.o
+	@rm -rf ./tags
+	@rm -rf ./output.log

drivers/scsi/linkdata/clean.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+#
+# clean.sh: a script clean the driver.
+#
+
+make clean
+
+exit 0

drivers/scsi/linkdata/compile.sh

@@ -0,0 +1,241 @@
+#!/bin/bash
+install_module=0
+is_pkg_install=""
+pkg_mode=""
+ramfs_file=""
+ramfs_bak_file=""
+timestamp=""
+rpm_initrd="/boot/initramfs-$(uname -r).img"
+dpkg_initrd="/boot/initrd.img-$(uname -r)"
+driverDesDir="/lib/modules/$(uname -r)/kernel/drivers/scsi/"
+print_usage() {
+	echo "Usage: $0 [-install|-auto] [-help]"
+	echo ""
+	echo "Options:"
+	echo "  -install|-i: compile and install the driver immediately"
+	echo "  -auto|-a: compile and install the driver, effective on next reboot"
+	echo "  -help|-h: print usage message"
+	echo ""
+	echo "Performs the compilation and installation of a driver. If no options given then does compilation only."
+	exit 1
+}
+
+find_rpm_or_deb() {
+	is_pkg_install=$1
+	pkg_mode=$2
+	ramfs_file=$3
+
+	if [ -f "$rpm_initrd" ]; then
+		ramfs_file=$rpm_initrd
+		pkg_mode="rpm"
+		if rpm -qa |grep ps3stor &> /dev/null ; then
+			is_pkg_install="pkg"
+		elif lsinitrd "$ramfs_file" | grep -q "ps3stor" ; then
+			is_pkg_install="auto"	
+		elif lsmod | grep -q ps3stor; then
+			is_pkg_install="install"
+		else
+			is_pkg_install="no"
+		fi	
+
+	elif [ -f "$dpkg_initrd" ]; then
+		ramfs_file=$dpkg_initrd
+		pkg_mode="deb"
+		dpkg_status=$(dpkg -l | grep ps3stor  | awk '{ print $1 }')
+		if [ "$dpkg_status" == "ii" ]; then
+			is_pkg_install="pkg"
+		elif lsinitramfs -l "$ramfs_file" | grep -q "ps3stor" ; then
+			is_pkg_install="auto"
+		elif lsmod | grep -q ps3stor; then
+			is_pkg_install="install"
+		else
+			is_pkg_install="no"
+		fi
+	else
+		is_pkg_install="no"
+	fi
+}
+
+backup_restore(){
+	if [ -e "${driverDesDir}/ps3stor.ko.$timestamp" ]; then
+		cp -f ${driverDesDir}/ps3stor.ko.$timestamp ${driverDesDir}/ps3stor.ko
+	fi
+	if [ -e "${driverDesDir}/ps3stor.ko.xz.$timestamp" ]; then
+		cp -f ${driverDesDir}/ps3stor.ko.xz.$timestamp ${driverDesDir}/ps3stor.ko.xz
+	fi
+	if [ -e "$ramfs_bak_file" ]; then
+		echo "The backup file for boot is $ramfs_bak_file, please use the backup file to restore the system environment."
+	fi
+	echo "The ps3stor.ko deployed failed."
+}
+
+check_return(){
+	if [ $? -ne 0 ]; then
+		backup_restore
+		exit 1;
+	fi
+}
+
+auto_install(){
+	if [ $pkg_mode != "rpm" ] && [ $pkg_mode != "deb" ]; then
+		echo "Cannot find initrd file."
+		exit 1
+	fi
+	timestamp=$(date +"%Y%m%d%H%M%S")
+	if [ -e "${driverDesDir}/ps3stor.ko" ]; then
+		cp -f ${driverDesDir}/ps3stor.ko ${driverDesDir}/ps3stor.ko.$timestamp
+	fi
+	if [ -e "${driverDesDir}/ps3stor.ko.xz" ]; then
+	 cp -f ${driverDesDir}/ps3stor.ko.xz ${driverDesDir}/ps3stor.ko.xz.$timestamp
+	fi
+	ramfs_bak_file=$ramfs_file.${timestamp}
+	if [ -e "$ramfs_file" ]; then
+		cp -f "$ramfs_file" "$ramfs_bak_file"
+	fi
+	if [ $? -ne 0 ]; then
+		echo "Initramfs backup failed, please check permissions and disk space."
+		exit 1
+	fi
+	md5_sum_of_ramfs_back=$(md5sum "$ramfs_file" | awk '{print $1}')
+
+	cp -f ps3stor.ko  $driverDesDir
+	xz -f ps3stor.ko
+	cp -f ps3stor.ko.xz $driverDesDir
+	if [ $? -ne 0 ]; then
+		echo "Failed to store ps3stor file, please check permissions and disk space."
+		exit 1
+	fi
+
+	depmod -a
+	check_return
+
+	sleep 1s
+
+	if [ "$pkg_mode" == "rpm" ]; then
+		dracut -v -f
+	elif [ "$pkg_mode" == "deb" ]; then
+		mkinitramfs -o $ramfs_file
+	fi
+	check_return
+	sleep 1s
+
+	max_retries=30
+	retry_interval=1
+	attempt=0
+	while [ $attempt -lt $max_retries ]; do
+		md5_sum_of_ramfs=$(md5sum "$ramfs_file" | awk '{print $1}')
+		echo "The ps3stor.ko is being deployed, please wait."
+		if [ "$pkg_mode" == "rpm" ] ; then
+			if lsinitrd "$ramfs_file" | grep -q "ps3stor" && [ $md5_sum_of_ramfs !=  $md5_sum_of_ramfs_back ]; then
+				echo "The ps3stor.ko has been deployed. For immediate effect, please reboot or shutdown."
+				break
+			fi
+		elif [ "$pkg_mode" == "deb" ] ; then
+			if lsinitramfs -l "$ramfs_file" | grep -q "ps3stor" && [ $md5_sum_of_ramfs !=  $md5_sum_of_ramfs_back ]; then
+				echo "The ps3stor.ko has been deployed. For immediate effect, please reboot or shutdown."
+				break
+			fi
+		fi
+		attempt=$((attempt + 1))
+		sleep $retry_interval		
+	done
+	if [ $attempt -ge $max_retries ]; then
+		backup_restore
+		exit 1
+	fi
+
+}
+while [[ $# -gt 0 ]]; do
+	case "$1" in
+		-install|-i)
+			if [ $install_module -ne 0 ];then
+				print_usage
+				exit 1
+			else
+				install_module=1
+				shift
+			fi
+			;;
+		-auto|-a)
+			if [ $install_module -ne 0 ];then
+				print_usage
+				exit 1
+			else
+				install_module=2
+				shift
+			fi
+			;;
+		-help|-h)
+			print_usage
+			exit 0
+			shift
+			;;
+		*)
+			echo "Invalid argument: $1"
+			print_usage
+			exit 1
+			;;
+		esac
+done
+output_filename="output.log"
+if [ -e "$output_filename" ]; then
+	rm -rf output_filename
+fi
+chmod a+x clean.sh
+./clean.sh
+
+if ! command -v gcc &> /dev/null; then
+	echo "Error: The gcc compiler is not installed in the system."
+	echo "Please install gcc before running this script."
+	exit 1
+fi
+
+kernel_source_dir="/lib/modules/`uname -r`/build"
+
+make -j4 -C $kernel_source_dir M=$PWD 2>&1 | tee output_filename
+
+ko_filename="ps3stor.ko"
+if [ ! -f "$ko_filename" ]; then
+	echo "The compilation execution failed."
+	exit 1
+fi
+
+if [ $install_module == 0 ]; then
+	exit 0
+fi
+find_rpm_or_deb $is_pkg_install $pkg_mode $ramfs_file
+if [ "$is_pkg_install" == "pkg" ]; then
+	echo "The ps3stor.ko module has been loaded in rpm/deb format. Please unload the current driver pkg first."
+	exit 1
+elif [ "$is_pkg_install" = "auto" ]; then
+	echo  "Already have a ps3stor.ko loaded in auto. Please unload first."
+	exit 1
+elif [ "$is_pkg_install" = "install" ]; then
+	echo  "Already have a ps3stor.ko loaded. Please unload first."
+	exit 1
+elif [ "$is_pkg_install" = "no" ]; then
+	if [ $install_module == 1 ]; then
+		if !(lsmod |grep -q scsi_transport_sas); then
+			modprobe scsi_transport_sas
+		fi	
+		if [ $? -eq 0 ]; then
+			insmod ps3stor.ko
+			if [ $? -eq 0 ]; then
+				echo "The ps3stor.ko module has been loaded successfully."
+			else
+				echo "The ps3stor.ko module has been loaded failed."
+				exit 1
+			fi
+		else
+			echo "The ps3stor.ko module has been loaded failed."
+			exit 1
+		fi
+	elif [ $install_module == 2 ]; then
+		auto_install
+	fi
+else
+	echo "unknown err"
+	exit 1
+fi
+
+exit 0

drivers/scsi/linkdata/dkms.conf

@@ -0,0 +1,17 @@
+#
+# Master copy of dkms.conf for ps3stor.
+# Dont edit this file manually. Auto build script makes necessary changes.
+#
+
+PACKAGE_NAME="ps3stor"
+PACKAGE_VERSION=0.0.0.0
+MOD_PATH=${dkms_tree}/${PACKAGE_NAME}/${PACKAGE_VERSION}
+
+MAKE[0]="make -C ${kernel_source_dir} SUBDIRS=${MOD_PATH}/build modules"
+CLEAN="make -C ${kernel_source_dir} SUBDIRS=${MOD_PATH}/build clean"
+
+BUILT_MODULE_NAME[0]="ps3stor"
+DEST_MODULE_LOCATION[0]="/kernel/drivers/scsi/"
+MODULES_CONF_ALIAS_TYPE[0]="scsi_hostadapter"
+
+REMAKE_INITRD="yes"