scsi: elx: efct: Add Makefile and Kconfig for efct driver

Add efct driver Kconfig and Makefiles.

Link: https://lore.kernel.org/r/20210601235512.20104-31-jsmart2021@gmail.comReviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/elx/Kconfig

+config SCSI_EFCT
+	tristate "Emulex Fibre Channel Target"
+	depends on PCI && SCSI
+	depends on TARGET_CORE
+	depends on SCSI_FC_ATTRS
+	select CRC_T10DIF
+	help
+	  The efct driver provides enhanced SCSI Target Mode
+	  support for specific SLI-4 adapters.

drivers/scsi/elx/Makefile

+#// SPDX-License-Identifier: GPL-2.0
+#/*
+# * Copyright (C) 2021 Broadcom. All Rights Reserved. The term
+# * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+# */
+
+
+obj-$(CONFIG_SCSI_EFCT) := efct.o
+
+efct-objs := efct/efct_driver.o efct/efct_io.o efct/efct_scsi.o \
+	     efct/efct_xport.o efct/efct_hw.o efct/efct_hw_queues.o \
+	     efct/efct_lio.o efct/efct_unsol.o
+
+efct-objs += libefc/efc_cmds.o libefc/efc_domain.o libefc/efc_fabric.o \
+	     libefc/efc_node.o libefc/efc_nport.o libefc/efc_device.o \
+	     libefc/efclib.o libefc/efc_sm.o libefc/efc_els.o
+
+efct-objs += libefc_sli/sli4.o