# Makefile for the prism54 softmac driver

# assign those variables so that they are not overwritten when this
# makefile is called again from the kernel tree

KVER		?= $(shell uname -r)
KDIR		?= /lib/modules/$(KVER)/build
#CC = gcc

# PWD must be overriden to allow make -C to work
MKPWD		?= $(shell pwd)
KMINOR		?= $(shell echo $(KVER) | cut -d'.' -f2)
KMINOR_MIN 	:= 6
KRELEASE	?= $(shell echo $(KVER) | cut -d'.' -f3 | cut -d'-' -f1)
KRELEASE_MIN    := 13
KOUT		?= $(KDIR)
#autotest for madwifi stack presence. Can be overridden on the command line
MADWIFI		?= $(shell test -d $(MKPWD)/../madwifi-bsd && echo 1 || echo 0)

#for now bail out if compiling for 2.4
ifneq ($(KMINOR),$(KMINOR_MIN))
$(error Please use kernel version >= 2.$(KMINOR_MIN).$(KRELEASE_MIN))
endif

ifneq ($(shell test $(KRELEASE) -ge $(KRELEASE_MIN) && echo OK),OK)
$(warning Please use kernel version >= 2.$(KMINOR_MIN).$(KRELEASE_MIN))
endif

ifneq ($(MADWIFI),0)
# Default path for finding madwifi
MADWIFI_PATH    ?= $(MKPWD)/../madwifi-bsd

# Add madwifi to the include path
# needed for net80211
MADWIFI_INCS    := -include $(MADWIFI_PATH)/include/compat.h 
MADWIFI_INCS	+= -I$(MADWIFI_PATH)/include/
MADWIFI_INCS	+= -I$(MADWIFI_PATH)
MADWIFI_COPTS	:= -D__linux__ -DMADWIFI
EXTRA_CFLAGS   	+= $(MADWIFI_INCS) $(MADWIFI_COPTS)
else
#the default case is now to build with ieee80211_softmac
SOFTMAC_PATH    ?= $(MKPWD)/../softmac
EXTRA_CFLAGS    += -isystem $(SOFTMAC_PATH)/include
endif

EXTRA_CFLAGS    += -I$(MKPWD) -Wall -Werror

.PHONY: modules clean load unload debian

modules:
ifeq ($(KDIR),$(KOUT))
	$(MAKE) -C $(KDIR) SUBDIRS=$(MKPWD) MODVERSION=$(MKPWD)/symbols MKPWD=$(MKPWD) $@
else
	mkdir -p $(MKPWD)/tmp
	cp $(KOUT)/.config $(MKPWD)/tmp/
	$(MAKE) -C $(KDIR) SUBDIRS=$(MKPWD) O=$(MKPWD)/tmp/ $@
endif

clean:
	rm -rf *.o *.ko *~ core* .dep* .*.d .*.cmd *.mod.c *.a *.s .*.flags .tmp_* symbols/*

obj-m 		+= islsm.o
islsm-objs := islsm_netdev.o islsm_ioctl.o islsm_output.o islsm_bra.o	\
		islsm_input.o islsm_alloc_skb.o islsm_log.o islsm_pda.o

ifeq ($(MAEMO),1)
#MAEMO builds for now don't have uart and device support
obj-m           += islsm_spi.o
islsm_spi-objs  := islspi_init.o islspi_io.o
else
obj-m           += islsm_device.o islsm_pci.o islsm_usb.o
EXTRA_CFLAGS    += -DPCIUART
islsm_device-objs := islsm_sysfs.o islsm_uart.o
islsm_usb-objs 	:= islusb_init.o islusb_transport.o islusb_3887.o islusb_net2280.o
islsm_pci-objs 	:= islpci_hotplug.o islpci_dev.o isl_38xx.o
endif

#no verbosity
VERBOSITY 	?= 0
#functions
#VERBOSITY       ?= 3
#full verbosity
#VERBOSITY 	?= 65535
#in / out raw packets
#VERBOSITY       ?= 96
#detailed out packets, summary for input packets
#VERBOSITY       ?= 1344

load: modules
	@(modprobe firmware_class || true) && \
	(modprobe relayfs || true) && \
	(modprobe crc32 || true) && \
	(modprobe crc-ccitt || true) && \
	insmod islsm.ko && \
	echo "$(VERBOSITY)" > /sys/module/islsm/parameters/debug && \
	insmod islsm_device.ko && \
	insmod islsm_pci.ko && \
	insmod islsm_usb.ko 

unload:
	@rmmod islsm_pci; \
	rmmod islsm_usb; \
	rmmod islsm_device; \
	rmmod islsm || true

#track the sizes
size: modules
	uname -r > sizes.txt && \
	ls -hs --block-size=1 *.ko >> sizes.txt && \
	tla commit

#debian package build for Maemo
debian:
	dpkg-buildpackage -rfakeroot -uc -us -sa -D