blob: 6d2d5ed57211f26a3fcbee64a6d653b034dd4993 [file] [log] [blame]
#!/usr/bin/make
# Makefile for building Linux Broadcom Gigabit L5 driver as a module.
# $id$
KVER=
ifeq ($(KVER),)
KVER=$(shell uname -r)
endif
# PREFIX may be set by the RPM build to set the effective root.
PREFIX=
ifeq ($(shell ls /lib/modules/$(shell uname -r)/build > /dev/null 2>&1 && echo build),)
ifeq ($(shell ls /usr/src/linux > /dev/null 2>&1 && echo linux),)
LINUX=
else
LINUX=/usr/src/linux
endif
else
LINUX=/lib/modules/$(shell uname -r)/build
ifeq ($(shell ls /lib/modules/$(shell uname -r)/source > /dev/null 2>&1 && echo source),)
LINUXSRC=$(LINUX)
else
LINUXSRC=/lib/modules/$(shell uname -r)/source
endif
endif
# Make sure only one bnx2? DKMS RPM is installed.
#ifneq ($(shell rpm -qa | grep -v "bnx2i-*" | grep "netxtreme2-.*dkms" | wc -l), 1)
#$(error More than one netxtreme2 DKMS RPM installed!!! Failing build.)
#endif
ifeq ($(BNX2_CNIC_INC),)
# Obtain the current working directory. $(PWD) doesn't work because this
# makefile cannot override the $(PWD) definition of the parent makefile.
BCMPWD = $(shell pwd)
ifeq ($(shell test -e $(BCMPWD)/../../bnx2 > /dev/null 2>&1 || echo notfound),)
BNX2_CNIC_INC := $(BCMPWD)/../../bnx2/src
else
ifneq ($(shell ls /usr/src/bnx2/bnx2.h /usr/src/bnx2/cnic_if.h > /dev/null 2>&1 && echo bnx2i),)
BNX2_CNIC_INC := /usr/src/bnx2
else
$(error bnx2/cnic package not found. $(BCMPWD))
endif
endif
export BNX2_CNIC_INC
endif
ifeq ($(BCMMODDIR),)
ifeq ($(shell ls /lib/modules/$(KVER)/updates > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
ifeq ($(shell grep -q "search.*[[:space:]]updates" /etc/depmod.conf > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
ifeq ($(shell grep -q "search.*[[:space:]]updates" /etc/depmod.d/* > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
BCMMODDIR=/lib/modules/$(KVER)/kernel/drivers/scsi
endif
endif
endif
endif
ifeq ($(shell grep scsi_get_resid $(LINUXSRC)/include/scsi/*.h > /dev/null 2>&1 && echo resid_defined),)
BRCM_FLAGS = -D_DEFINE_SCSI_GET_RESID
endif
ifeq ($(shell grep scsi_set_resid $(LINUXSRC)/include/scsi/*.h > /dev/null 2>&1 && echo resid_defined),)
BRCM_FLAGS += -D_DEFINE_SCSI_SET_RESID
endif
ifeq ($(shell awk '/(*create_session)/,/;/ {printf $$0; next}' $(LINUXSRC)/include/scsi/scsi_transport_iscsi.h | awk -F ',' '{print NF}'),6)
BRCM_FLAGS += -D_CREATE_SESS_NEW_
endif
# check if 2.4 kernel or 2.5+ kernel
BCM_KVER:=$(shell uname -r | cut -c1-3 | sed 's/2\.[56]/2\.6/')
ifeq ($(BCM_KVER), 2.6)
BCM_DRV = bnx2i.ko
ARCH:=$(shell uname -m)
BCM_USR=../usr/bnx2id
BNX2ID_SCRIPT=
ifneq ($(shell ls /etc/redhat-release > /dev/null 2>&1 && echo rhel),)
BNX2ID_SCRIPT=../etc/bnx2id.redhat
BNX2ID_INIT_SCRIPT=/etc/rc.d/init.d/bnx2id
endif
ifneq ($(shell ls /etc/SuSE-release > /dev/null 2>&1 && echo rhel),)
BNX2ID_SCRIPT=../etc/bnx2id.suse
BNX2ID_INIT_SCRIPT=/etc/init.d/bnx2id
endif
ifneq ($(KERNELRELEASE),)
bnx2i-objs := bnx2i_iscsi.o bnx2i_hwi.o bnx2i_init.o bnx2i_sysfs.o bnx2i_ioctl.o
obj-m += bnx2i.o
EXTRA_CFLAGS += -ffast-math -mhard-float -I${BNX2_CNIC_INC} -D_SYSFS_INCL_ ${BRCM_FLAGS}
else # ($(KERNELRELEASE),)
default:
make -C $(LINUX) SUBDIRS=$(shell pwd) modules
endif
else # ifeq ($(BCM_KVER),2.6)
# 2.4 kernel not supported
$(error iSCSI Offload not supported on 2.4 kernel)
endif # ifeq ($(BCM_KVER),2.6)
install: default install_usr
mkdir -p $(PREFIX)/$(BCMMODDIR)
install -m 444 $(BCM_DRV) $(PREFIX)/$(BCMMODDIR)
@if [ "$(PREFIX)" = "" ]; then /sbin/depmod -a $(KVER);\
else echo " *** Run '/sbin/depmod -a' to update the module database.";\
fi
install_usr:
cd ../usr; make clean; make;
install -D -m 755 ${BCM_USR} $(PREFIX)/sbin/bnx2id
[ -n "${BNX2ID_SCRIPT}" ] && install -D -m 755 ${BNX2ID_SCRIPT} ${BNX2ID_INIT_SCRIPT}
#chkconfig --level 6 bnx2id off
chkconfig --level 0123456 bnx2id on
.PHONEY: all clean install
clean:
rm -f bnx2i.o bnx2i.mod.[co] bnx2i_iscsi.o bnx2i_iscsi.mod.[co]
rm -rf bnx2i_init.o bnx2i_init.mod.[co] bnx2i_ioctl.o bnx2i_ioctl.mod.[co]
rm -rf .bnx2i*cmd bnx2i.ko .tmp_versions
rm -rf .*.swp *.symvers
rm -rf bnx2i_hwi.o bnx2i_sysfs.o bnx2i_hwi.mod.[co] bnx2i_swi.mod.[co]
cscope:
find . -name "*.[ch]" > cscope.files
cscope -bp3
tags:
ctags -R