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# SPDX-License-Identifier: GPL-2.0-only
################################################################################
#
# r8169 is the Linux device driver released for RealTek RTL8169S/8110S,
# RTL8169SB/8110SB, and RTL8110SC Gigabit Ethernet controllers with
# PCI interface.
#
# Copyright(c) 2022 Realtek Semiconductor Corp. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses/>.
#
# Author:
# Realtek NIC software team <nicfae@realtek.com>
# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
#
################################################################################
################################################################################
# This product is covered by one or more of the following patents:
# US5,307,459, US5,434,872, US5,732,094, US6,570,884, US6,115,776, and US6,327,625.
################################################################################
ENABLE_S5_KEEP_CURR_MAC = n
ifneq ($(KERNELRELEASE),)
obj-m := r8169.o
r8169-objs := r8169_n.o
EXTRA_CFLAGS += -DCONFIG_R8169_NAPI
EXTRA_CFLAGS += -DCONFIG_R8169_VLAN
ifeq ($(ENABLE_S5_KEEP_CURR_MAC), y)
EXTRA_CFLAGS += -DENABLE_S5_KEEP_CURR_MAC
endif
else
BASEDIR := /lib/modules/$(shell uname -r)
KERNELDIR ?= $(BASEDIR)/build
PWD :=$(shell pwd)
DRIVERDIR := $(shell find $(BASEDIR)/kernel/drivers/net/ethernet -name realtek -type d)
ifeq ($(DRIVERDIR),)
DRIVERDIR := $(shell find $(BASEDIR)/kernel/drivers/net -name realtek -type d)
endif
ifeq ($(DRIVERDIR),)
DRIVERDIR := $(BASEDIR)/kernel/drivers/net
endif
RTKDIR := $(subst $(BASEDIR)/,,$(DRIVERDIR))
KERNEL_GCC_VERSION := $(shell cat /proc/version | sed -n 's/.*gcc version \([[:digit:]]\.[[:digit:]]\.[[:digit:]]\).*/\1/p')
CCVERSION = $(shell $(CC) -dumpversion)
KVER = $(shell uname -r)
KMAJ = $(shell echo $(KVER) | \
sed -e 's/^\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*.*/\1/')
KMIN = $(shell echo $(KVER) | \
sed -e 's/^[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*.*/\1/')
KREV = $(shell echo $(KVER) | \
sed -e 's/^[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\).*/\1/')
kver_ge = $(shell \
echo test | awk '{if($(KMAJ) < $(1)) {print 0} else { \
if($(KMAJ) > $(1)) {print 1} else { \
if($(KMIN) < $(2)) {print 0} else { \
if($(KMIN) > $(2)) {print 1} else { \
if($(KREV) < $(3)) {print 0} else { print 1 } \
}}}}}' \
)
.PHONY: all
all: print_vars clean modules install
print_vars:
@echo
@echo "CC: " $(CC)
@echo "CCVERSION: " $(CCVERSION)
@echo "KERNEL_GCC_VERSION: " $(KERNEL_GCC_VERSION)
@echo "KVER: " $(KVER)
@echo "KMAJ: " $(KMAJ)
@echo "KMIN: " $(KMIN)
@echo "KREV: " $(KREV)
@echo "BASEDIR: " $(BASEDIR)
@echo "DRIVERDIR: " $(DRIVERDIR)
@echo "PWD: " $(PWD)
@echo "RTKDIR: " $(RTKDIR)
@echo
.PHONY:modules
modules:
#ifeq ($(call kver_ge,5,0,0),1)
$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
#else
# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
#endif
.PHONY:clean
clean:
#ifeq ($(call kver_ge,5,0,0),1)
$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
#else
# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) clean
#endif
.PHONY:install
install:
#ifeq ($(call kver_ge,5,0,0),1)
$(MAKE) -C $(KERNELDIR) M=$(PWD) INSTALL_MOD_DIR=$(RTKDIR) modules_install
#else
# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) INSTALL_MOD_DIR=$(RTKDIR) modules_install
#endif
endif
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