makefile

can4linux-3.5.3.gz can4 linux

#
#
# can4linux -- LINUX device driver Makefile
#
# Copyright (c) 2004-2008 port GmbH Halle/Saale
#

# Used release tag for this software version
VERSION=3
REL=5.3
RELEASE=CAN4LINUX-$(VERSION)_$(REL)
DVERSION=$(VERSION).$(REL)

#include $(PWD)/version.inc
#include version.inc



KVERSION= $(shell uname -r)
CONFIG := $(shell uname -n)

# be prepared for RTLinux
LINUXTARGET=LINUXOS
#LINUXTARGET=RTLinux


CTAGS =	ctags --c-types=dtvf
CTAGS =	elvtags -tsevl
ECHO  = /bin/echo
DATE  =$(shell date)

TITLE = LINUX driver module example 

#
# The driver major device number
# development starts with major=63
#  (LOCAL/EXPERIMENTAL USE)
# The new linux/Documentation/devices.txt defines major=91
CAN_MAJOR=	91

CAN_MODULE = can.ko


# definitions for the hardware target
#########################################################################
# Only AT-CAN-MINI can be compiled for 82c200 or PeliCAN mode.
# All other Targets are assuming to have an SJA1000
# CPC_PCI  implies PeliCAN
##
## Supported TARGET= IME_SLIMLINE | ATCANMINI_PELICAN | CPC_PCI | CPC_CARD 
## | IXXAT_PCI03 | PCM3680 | PC104_200 | SBS_PC7 | TRM816 | GENERIC_I82527
## | CC_CANPCI | AD_BLACKFIN | KVASER_PCICAN | VCMA9 | CPC104 | CPC_PCM_104
## | ATMEL_SAM9 | SSV_MCP2515 | MMC_SJA1000
##
## compile DigiTec FC-CAN as ATCANMINI_PELICAN
## compile ARCOM(Eurotech) AIM104-CAN as ATCANMINI_PELICAN
##
## When crosscompiling, ensure that CC is set properly
##
## Compiling options:
##   V=1   - set verbose output of Linux kernel makefiles
##


# up to now look for the CONFIG Settings and convert to TARGET= ----
# later we can improve it by checking directly
#
#   ifeq ($(CONFIG_CAN_MCF5282),m)
#   can_objs += mcf5282funcs.o
#   EXTRA_CFLAGS += -DMCF5282 -DMAX_CHANNELS=1 -DUSE_FASYNC
#   TARGET=ColdFire_FlexCAN
#   endif
##


##########################################################################
ifdef CONFIG_CAN_ATCANMINI
TARGET = ATCANMINI_PELICAN
endif

ifdef CONFIG_CAN_CPC_PCI
TARGET = CPC_PCI
endif
ifdef CONFIG_CAN_KVASER_PCI
TARGET = KVASER_PCICAN
endif

ifdef CONFIG_CAN_MCF5282
TARGET = ColdFire_FlexCAN
endif

ifdef CONFIG_CAN_CANPCI
TARGET = CC_CANPCI
endif

ifdef CONFIG_CAN_BLACKFIN
TARGET = AD_BLACKFIN
endif

ifdef CONFIG_CAN_AT91SAM9263
TARGET = ATMEL_SAM9
endif

ifdef CONFIG_CAN_MCP2515
TARGET = SSV_MCP2515
endif

ifdef CONFIG_CAN_VCMA9
TARGET = VCMA9
endif


ifdef THIS_IS_HERE_FOR_REFERENCE
#TARGET=IXXAT_PCI03
#TARGET=IME_SLIMLINE
#TARGET=PCM3680
#TARGET=PC104_200
#TARGET=CPC_CARD
#TARGET=ATCANMINI_PELICAN
#TARGET=CPC_PCI
#TARGET=TRM816
#TARGET=GENERIC_I82527
#TARGET=SBS_PC7
#TARGET=CC_CANPCI
#TARGET=AD_BLACKFIN
#TARGET=KVASER_PCICAN
#TARGET=VCMA9
#TARGET=CPC104
#TARGET=CPC_PCM_104
#TARGET= CPC_PCI
endif
TARGET = CPC_PCI

##########################################################################


TARGET_MATCHED = false
# location of the compiled objects and the final driver module
OBJDIR = obj

# Debugging Code within the driver
# to use the Debugging option
# and the Debugging control via /proc/sys/Can/DbgMask
# the Makefile in subdir Can must called with the DEBUG set to
# DEBUG=1
# else
# NODEBUG
# doesn't compile any debug code into the driver
DEBUG=NODEBUG
DEBUG=DEBUG=1

# all definitions for compiling the sources
# CAN_PORT_IO		- use port I/O instead of memory I/O
# CAN_INDEXED_PORT_IO   - CAN registers adressed by a pair of registers
#			  one is selcting the register the other one does i/O
#			  used eg. on Elan CPUs
# CAN4LINUX_PCI
# IODEBUG               - all register write accesses are logged
# CONFIG_TIME_MEASURE=1 - enable Time measurement at parallel port
#
# MAX_CHANNELS          - max number of minor inodes supported
#
# CAN_MAX_OPEN		- the driver can be opened more than once
#                         the number specifies the number of possible
#			  different process, the number of RX queues
#			  the driver has to handle
#



ifeq "$(TARGET)" "CPC_PCI"
# EMS W黱sche CPC-PCI PeliCAN  PCI (only with SJA1000) ------------------------
# http://www.ems-wuensche.com
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR)\
	-DCAN4LINUX_PCI \
	-DCAN_MAX_CHANNELS=4 -DCAN_MAX_OPEN=4 -DCAN_SYSCLK=8 



	#-DIODEBUG

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "KVASER_PCICAN"
# PCIcan PeliCAN  PCI (up to four  SJA1000) -----------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR)\
	-DCAN4LINUX_PCI \
	-DCAN_PORT_IO   \
	-DCAN_MAX_OPEN=4 \
	-DCAN_SYSCLK=8

	#-DIODEBUG

TARGET_MATCHED = true
endif


ifeq "$(TARGET)" "MMC_SJA1000"
# Weidm黮ler MMC 
# using adress/data multiplexed SJA1000  PeliCAN ISA
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_INDEXED_MEM_IO \
	-DCAN_SYSCLK=5 \
	-DMAX_CHANNELS=3 -DCAN_MAX_OPEN=2\
		-Wno-undef
	#-DCONFIG_TIME_MEASURE=1
TARGET_MATCHED = true
endif


ifeq "$(TARGET)" "CC_CANPCI"
# Contemporary Controls
# CC PCI PeliCAN  PCI (only with SJA1000) ------------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR)\
	-DCAN4LINUX_PCI \
	-DCAN_PORT_IO   \
	-DCAN_SYSCLK=8

	#-DIODEBUG

TARGET_MATCHED = true
endif

# port GmbH AT-CAN-MINI
# Arcom AIM104-CAN
ifeq "$(TARGET)" "ATCANMINI_PELICAN"
# AT-CAN-MINI PeliCAN ISA (only with SJA1000) --------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_PORT_IO \
	-DCAN_SYSCLK=8
	#-DCONFIG_M586
	#-DCONFIG_TIME_MEASURE=1

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "CPC_CARD"
# CPC-Card PeliCAN  PC-Card  (only with SJA1000) -----------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR)\
	-DCAN4LINUX_PCCARD \
	-DCAN_SYSCLK=8

	#-DIODEBUG

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "IXXAT_PCI03"
# IXXAT PC-I 03 board ISA (only with SJA1000) ---------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "PCM3680"
# Advantech PCM3680 PC104 board 2xCAN (only with SJA1000) --------------------
# http://www.advantech.gr/epc/products/pcm3680.htm
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "CPC104"
# EMS W黱sche CPC-104 PC104 board 1xCAN (only with SJA1000) -------------------
# should work for the ISA series CPC-XT as well (not tested yet)
# http://www.ems-wuensche.com
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8 \
	-DPC104_OPTION_ROM

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "TRM816"
# TRM816 Onboard CAN-Controller (only with SJA1000) --------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_INDEXED_PORT_IO \
	-DCAN_SYSCLK=10
	-DMAX_CHANNELS=2

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "PC104_200"
# ESD PC104-200 PC104 board (with SJA1000) ----------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_PORT_IO -DPC104 \
	-DCAN_SYSCLK=8

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "IME_SLIMLINE"
# I+ME  PcSlimline ISA (only with SJA1000) -----------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "GENERIC_I82527"
# Generic i82527 card
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8 -DCAN_PORT_IO

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "SBS_PC7"
# SBS PC7compact DINrail mounted Industry PC (with i82527)
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8 -DCAN_PORT_IO

TARGET_MATCHED = true
endif

# Analog Devices BF537 STAMP board
ifeq "$(TARGET)" "AD_BLACKFIN"
# integrated CAN of the Analog Devices BlackFin DSP
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=125 \
	-DMAX_CHANNELS=1 \
	#-DCONFIG_TIME_MEASURE=1

TARGET_MATCHED = true
endif



# ATMEL AT91SAM9263-EX Board (Y4 50 Mhz)
# 
ifeq "$(TARGET)" "ATMEL_SAM9"
# integrated CAN of the ATMEL AT91SAM9263
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=100 \
	-DMAX_CHANNELS=1 \
	-DCAN_MAX_OPEN=2 \
	#-DCONFIG_TIME_MEASURE=1

TARGET_MATCHED = true
endif

# SSV ATMEL AT91SAM9263 Board  using MCP2515 via SPI
# 
ifeq "$(TARGET)" "SSV_MCP2515"
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=16 \
	-DMAX_CHANNELS=1 \
	#-DCONFIG_TIME_MEASURE=1

#KDIR=/home/oertel/pakete/linux-2.6.24.7
#CC=/usr/local/angstrom/arm/bin/arm-angstrom-linux-gnueabi-gcc -v
#CFLAGS=
#DEFS=
TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "VCMA9"
# external SJA1000
DEFS =  -D$(TARGET) -D$(DEBUG) -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=12 \
	-DMAX_CHANNELS=1 \
	-DMAX_BUFSIZE=512

TARGET_MATCHED = true
endif

ifeq "$(TARGET)" "CPC_PCM_104"
# This is a special Target Supporting two different PC104 boards
# CPC-104 by EMS W黱sche at addresses in the range 0xD0000 to 0xD7FFF
# PCM3680 by Advantech in the range from 0yd8000 to 0xDFFFF
# -----------------------------------------------------------------------------
DEFS =  -D$(TARGET) -D$(DEBUG) -DDEFAULT_DEBUG -DCAN_MAJOR=$(CAN_MAJOR) \
	-DCAN_SYSCLK=8 \
	-DPC104_OPTION_ROM

TARGET_MATCHED = true
endif

# general compiler switches
DEFS += -Wno-undef


ifneq ($(KERNELRELEASE),)

EXTRA_CFLAGS  = $(DEFS) -DVERSION=\"$(DVERSION)_$(TARGET)\"

obj-m		:= can.o
# add other object modules here
can-objs	:= core.o	\
	    open.o		\
	    read.o		\
	    write.o		\
	    ioctl.o		\
	    select.o	\
	    debug.o		\
	    error.o		\
	    util.o		\
	    sysctl.o	\
	    async.o		\
	    close.o		\

	    # include Chip/board specific object files and definitions
	    ##########################################################
	    ifeq "$(TARGET)" "CPC_PCI"
		can-objs += sja1000funcs.o
		can-objs += ems_pci.o
	    endif
	    ifeq "$(TARGET)" "CPC_CARD"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "CC_CANPCI"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "ATCANMINI_PELICAN"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "IXXAT_PCI03"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "PCM3680"
		can-objs += sja1000funcs.o
		can-objs += pcm3680.o
	    endif
	    ifeq "$(TARGET)" "TRM816"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "PC104_200"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "IME_SLIMLINE"
		can-objs += sja1000funcs.o
	    endif
	    ifeq "$(TARGET)" "SBS_PC7"
		can-objs += i82527funcs.o
	    endif
	    ifeq "$(TARGET)" "ColdFire_FlexCAN"
		can-objs += mcf5282funcs.o
	    endif
	    ifeq "$(TARGET)" "AD_BLACKFIN"
		can-objs += bf537funcs.o
	    endif
	    ifeq "$(TARGET)" "ATMEL_SAM9"
		can-objs += at9263funcs.o
	    endif
	    ifeq "$(TARGET)" "KVASER_PCICAN"
		can-objs += sja1000funcs.o
		can-objs += kvaser_pci.o
	    endif
	    ifeq "$(TARGET)" "VCMA9"
		can-objs += sja1000funcs.o
		can-objs += mpl_vcma9.o
	    endif
	    ifeq "$(TARGET)" "CPC104"
		can-objs += sja1000funcs.o
		can-objs += cpc_104.o
	    endif
	    ifeq "$(TARGET)" "CPC_PCM_104"
		can-objs += sja1000funcs.o
		can-objs += cpc_pcm_104.o
	    endif
	    ifeq "$(TARGET)" "SSV_MCP2515"
		can-objs += mcp2515funcs.o
	    endif
	    ifeq "$(TARGET)" "MMC_SJA1000"
		can-objs += sja1000funcs.o
		can-objs += mmc.o
	    endif
else
KDIR 	:= /lib/modules/$(shell uname -r)/build/
PWD	:= $(shell pwd)

.PHONY: all

ifndef TARGET
all:
	@echo "Please specify TARGET= at command line" 
	@echo "  \"make help\" will help" 
else
all:
	@echo "compile with KDIR=$(KDIR)"
	@echo "CC = $(CC)"
	$(MAKE)	-C $(KDIR) M=$(PWD) TARGET=$(TARGET) modules
endif
endif



# load host specific driver
load:
	$(ECHO) ">>> " Loading Driver Module to Kernel
	/sbin/insmod $(CAN_MODULE)
	@echo "Loading etc/$(CONFIG).conf CAN configuration"
	./utils/cansetup ./etc/$(CONFIG).conf
	#echo 7 >/proc/sys/Can/dbgMask



# unload the driver module
unload:
	$(ECHO) ">>> " Removing Driver Module from Kernel
	-/sbin/rmmod $(CAN_MODULE:.o=)



clean:
	-rm -f tags
	-rm -f *.o *.ko
	-rm -f .*.cmd *.mod.c
	-rm -rf .tmp_versions


inodes:
	-mknod /dev/can0 c $(CAN_MAJOR) 0
	-mknod /dev/can1 c $(CAN_MAJOR) 1
	-mknod /dev/can2 c $(CAN_MAJOR) 2
	-mknod /dev/can3 c $(CAN_MAJOR) 3
	-mknod /dev/can4 c $(CAN_MAJOR) 4
	-mknod /dev/can5 c $(CAN_MAJOR) 5
	-mknod /dev/can6 c $(CAN_MAJOR) 6
	-mknod /dev/can7 c $(CAN_MAJOR) 7
	chmod 666 /dev/can[0-7]



ctags:
	$(CTAGS)  *.[ch] 


#### HTML Manual section. #################################
man:    port_footer.html
	doxygen

.PHONY:port_footer.html
port_footer.html:
	sed 's/DATE/$(DATE)/; s/TITLE/CAN driver can4linux/' < ft.html > port_footer.html

help:
	@grep "^## " Makefile

# Henrik Maier's special load target
hm:
	make TARGET=SBS_PC7
	-/sbin/rmmod $(CAN_MODULE:.o=)
	/sbin/insmod $(CAN_MODULE)
	./utils/cansetup ./etc/pc7.conf
	echo 7 >/proc/sys/Can/dbgMask