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Makefile
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HCD_TARGET = usb-vhci-hcd
IOCIFC_TARGET = usb-vhci-iocifc
OBJS = $(HCD_TARGET).o $(IOCIFC_TARGET).o
MDIR = drivers/usb/host
PREFIX =
BUILD_PREFIX = $(PREFIX)
INSTALL_PREFIX = $(PREFIX)
EXTRA_CFLAGS = -DEXPORT_SYMTAB -DKBUILD_EXTMOD -DINCLUDE_CORE_HCD=\"$(CORE_INCLUDE_DIR)/hcd.h\"
OLD_CORE_INCLUDE_DIR = $(KDIR)/drivers/usb/core
ORIG_CORE_INCLUDE_DIR = $(KDIR)/include/linux/usb
COPY_CORE_INCLUDE_DIR = $(PWD)/linux/$(KVERSION_VERSION).$(KVERSION_PATCHLEVEL).$(KVERSION_SUBLEVEL)/drivers/usb/core
CORE_INCLUDE_DIR = $(shell test -e $(ORIG_CORE_INCLUDE_DIR)/hcd.h && echo $(ORIG_CORE_INCLUDE_DIR) || (test -e $(OLD_CORE_INCLUDE_DIR)/hcd.h && echo $(OLD_CORE_INCLUDE_DIR) || echo $(COPY_CORE_INCLUDE_DIR)))
KVERSION = $(shell uname -r)
KVERSION_VERSION = $(shell echo $(KVERSION) | ( awk -F - '{ ORS = ""; print $$1 }'; echo '.0.0.0' ) | awk -F . '{ print $$1 }')
KVERSION_PATCHLEVEL = $(shell echo $(KVERSION) | ( awk -F - '{ ORS = ""; print $$1 }'; echo '.0.0.0' ) | awk -F . '{ print $$2 }')
KVERSION_SUBLEVEL = $(shell echo $(KVERSION) | ( awk -F - '{ ORS = ""; print $$1 }'; echo '.0.0.0' ) | awk -F . '{ print $$3 }')
KDIR = $(BUILD_PREFIX)/lib/modules/$(KVERSION)/build
PWD = $(shell pwd)
INSTALL_DIR = $(INSTALL_PREFIX)/lib/modules/$(KVERSION)
DEST = $(INSTALL_DIR)/kernel/$(MDIR)
KSRC = $(KDIR)
CONF_H = conf/usb-vhci.config.h
VHCI_HCD_VERSION = 1.15
USB_VHCI_HCD_VERSION = $(VHCI_HCD_VERSION)
USB_VHCI_IOCIFC_VERSION = $(VHCI_HCD_VERSION)
DIST_DIRS = patch test
DIST_FILES = AUTHORS ChangeLog COPYING INSTALL Makefile NEWS README TODO usb-vhci-hcd.c usb-vhci-iocifc.c usb-vhci-hcd.h usb-vhci.h usb-vhci-dump-urb.c patch/Kconfig.patch test/Makefile test/test.c
obj-m := $(OBJS)
default: $(CONF_H)
make -C $(KDIR) M=$(shell pwd) PWD=$(PWD) BUILD_PREFIX=$(BUILD_PREFIX) KDIR=$(KDIR) KVERSION=$(KVERSION) modules
.PHONY: default
.SUFFIXES:
ifneq (,$(INSTALL_PREFIX))
install-module:
mkdir -v -p $(DEST) && cp -v $(HCD_TARGET).ko $(IOCIFC_TARGET).ko $(DEST) && /sbin/depmod -a -b $(INSTALL_PREFIX) $(KVERSION)
else
install-module:
mkdir -v -p $(DEST) && cp -v $(HCD_TARGET).ko $(IOCIFC_TARGET).ko $(DEST) && /sbin/depmod -a $(KVERSION)
endif
.PHONY: install-module
install-devel:
mkdir -v -p $(INSTALL_PREFIX)/usr/include/linux/ && cp -v -p usb-vhci.h $(INSTALL_PREFIX)/usr/include/linux/
.PHONY: install-devel
install: install-module install-devel
.PHONY: install
clean-conf:
-rm -f $(CONF_H)
-rmdir conf/
.PHONY: clean-conf
clean: clean-test clean-conf
-rm -f *.o *.ko .*.cmd .*.flags *.mod.c Module.symvers Module.markers modules.order
-rm -rf .tmp_versions/
-rm -rf $(TMP_MKDIST_ROOT)/
.PHONY: clean
patchkernel: $(CONF_H)
cp -v usb-vhci-hcd.{c,h} usb-vhci-iocifc.c usb-vhci-dump-urb.c $(CONF_H) $(KSRC)/$(MDIR)/
cp -v usb-vhci.h $(KSRC)/include/linux/
cd $(KSRC)/$(MDIR); grep -q $(HCD_TARGET).o Makefile || echo "obj-\$$(CONFIG_USB_VHCI_HCD) += $(HCD_TARGET).o" >>Makefile
cd $(KSRC)/$(MDIR); grep -q $(IOCIFC_TARGET).o Makefile || echo "obj-\$$(CONFIG_USB_VHCI_IOCIFC) += $(IOCIFC_TARGET).o" >>Makefile
cd $(KSRC)/$(MDIR)/..; grep -q CONFIG_USB_VHCI_HCD Makefile || echo "obj-\$$(CONFIG_USB_VHCI_HCD) += host/" >>Makefile
cd $(KSRC)/$(MDIR); patch -N -i $(PWD)/patch/Kconfig.patch || :
if [ "$(KVERSION_VERSION)" -eq 2 -a "$(KVERSION_PATCHLEVEL)" -eq 6 -a "$(KVERSION_SUBLEVEL)" -lt 35 ]; then \
sed -i -e 's,<linux/usb/hcd.h>,"../core/hcd.h",' $(KSRC)/$(MDIR)/usb-vhci-hcd.h; \
fi
.PHONY: patchkernel
clean-srcdox:
-rm -rf html/ vhci-hcd.tag
.PHONY: clean-srcdox
srcdox: clean-srcdox
mkdir -p html/
doxygen
-rm -f vhci-hcd.tag
.PHONY: srcdox
$(CONF_H):
$(MAKE) testconfig
TESTMAKE = make -C $(KDIR) M=$(shell pwd)/test PWD=$(PWD)/test BUILD_PREFIX=$(BUILD_PREFIX) KDIR=$(KDIR) KVERSION=$(KVERSION) EXTRA_CFLAGS='-Wno-unused $(EXTRA_CFLAGS) $1' modules
testcc: clean-test
$(call TESTMAKE)
.PHONY: testcc
clean-test:
-rm -f test/*.o test/*.ko test/.*.cmd test/.*.flags test/*.mod.c test/Module.symvers test/Module.markers test/modules.order
-rm -rf test/.tmp_versions/
.PHONY: clean-test
testconfig: testcc
mkdir -p conf/
echo "// do not edit; automatically generated by 'make testconfig' in vhci-hcd sourcedir" >$(CONF_H)
echo "#define USB_VHCI_HCD_VERSION \"$(USB_VHCI_HCD_VERSION)\"" >>$(CONF_H)
echo "#define USB_VHCI_HCD_DATE \"$(shell date +"%F")\"" >>$(CONF_H)
echo "#define USB_VHCI_IOCIFC_VERSION \"$(USB_VHCI_IOCIFC_VERSION)\"" >>$(CONF_H)
echo "#define USB_VHCI_IOCIFC_DATE USB_VHCI_HCD_DATE" >>$(CONF_H)
$(MAKE) clean-test
if $(call TESTMAKE,-DTEST_GIVEBACK_MECH) >/dev/null 2>&1; then \
echo "//#define OLD_GIVEBACK_MECH" >>$(CONF_H); \
else \
echo "#define OLD_GIVEBACK_MECH" >>$(CONF_H); \
fi
$(MAKE) clean-test
if $(call TESTMAKE,-DTEST_DEV_BUS_ID) >/dev/null 2>&1; then \
echo "//#define OLD_DEV_BUS_ID" >>$(CONF_H); \
else \
echo "#define OLD_DEV_BUS_ID" >>$(CONF_H); \
fi
$(MAKE) clean-test
if $(call TESTMAKE,-DTEST_DEV_INIT_NAME) >/dev/null 2>&1; then \
echo "//#define NO_DEV_INIT_NAME" >>$(CONF_H); \
else \
echo "#define NO_DEV_INIT_NAME" >>$(CONF_H); \
fi
$(MAKE) clean-test
if $(call TESTMAKE,-DTEST_HAS_TT_FLAG) >/dev/null 2>&1; then \
echo "//#define NO_HAS_TT_FLAG" >>$(CONF_H); \
else \
echo "#define NO_HAS_TT_FLAG" >>$(CONF_H); \
fi
echo "// end of file" >>$(CONF_H)
.PHONY: testconfig
config:
@echo "**********************************************************"; \
echo " Please answer the following questions." ; \
echo " Your answers will influence the creation of $(CONF_H)"; \
echo " which is needed to build this vhci-hcd driver."; \
echo "**********************************************************"; \
echo; \
echo "NOTE: You can let me do this for you automatically without answering this"; \
echo " questions by running 'make testconfig'. I will compile a few test modules"; \
echo " for the target kernel which helps me guessing the answers. So if this"; \
echo " is not possible on the currently running system and you just want to"; \
echo " patch the sources into a kernel source tree, then answering them by"; \
echo " yourself is the right thing to do."; \
echo; \
echo "NOTE: You can cancel this at any time (by pressing CTRL-C). $(CONF_H)"; \
echo " will not be overwritten then."; \
echo; \
echo "Question 1 of 4:"; \
echo " What does the signature of usb_hcd_giveback_urb look like?"; \
echo " a) usb_hcd_giveback_urb(struct usb_hcd *, struct urb *, int) <-- recent kernels"; \
echo " b) usb_hcd_giveback_urb(struct usb_hcd *, struct urb *) <-- older kernels"; \
echo " You may find it in <KERNEL_SRCDIR>/drivers/usb/core/hcd.h."; \
OLD_GIVEBACK_MECH=; \
while true; do \
echo -n "Answer (a/b): "; \
read ANSWER; \
if [ "$$ANSWER" = a ]; then break; \
elif [ "$$ANSWER" = b ]; then \
OLD_GIVEBACK_MECH=y; \
break; \
fi; \
done; \
echo; \
echo "Question 2 of 4:"; \
echo " Are the functions dev_name and dev_set_name defined?"; \
echo " You may find them in <KERNEL_SRCDIR>/include/linux/device.h."; \
OLD_DEV_BUS_ID=; \
while true; do \
echo -n "Answer (y/n): "; \
read ANSWER; \
if [ "$$ANSWER" = y ]; then break; \
elif [ "$$ANSWER" = n ]; then \
OLD_DEV_BUS_ID=y; \
break; \
fi; \
done; \
echo; \
echo "Question 3 of 4:"; \
echo " Does the device structure has the init_name field?"; \
echo " You may check <KERNEL_SRCDIR>/include/linux/device.h to find out."; \
echo " It is always safe to answer 'n'."; \
NO_DEV_INIT_NAME=; \
while true; do \
echo -n "Answer (y/n): "; \
read ANSWER; \
if [ "$$ANSWER" = y ]; then break; \
elif [ "$$ANSWER" = n ]; then \
NO_DEV_INIT_NAME=y; \
break; \
fi; \
done; \
echo; \
echo "Question 4 of 4:"; \
echo " Does the usb_hcd structure has the has_tt field?"; \
echo " This field was added in kernel version 2.6.35."; \
NO_HAS_TT_FLAG=; \
while true; do \
echo -n "Answer (y/n): "; \
read ANSWER; \
if [ "$$ANSWER" = y ]; then break; \
elif [ "$$ANSWER" = n ]; then \
NO_HAS_TT_FLAG=y; \
break; \
fi; \
done; \
echo; \
echo "Thank you"; \
mkdir -p conf/; \
echo "// do not edit; automatically generated by 'make config' in vhci-hcd sourcedir" >$(CONF_H); \
echo "#define USB_VHCI_HCD_VERSION \"$(USB_VHCI_HCD_VERSION)\"" >>$(CONF_H); \
echo "#define USB_VHCI_HCD_DATE \"$(shell date +"%F")\"" >>$(CONF_H); \
echo "#define USB_VHCI_IOCIFC_VERSION \"$(USB_VHCI_IOCIFC_VERSION)\"" >>$(CONF_H); \
echo "#define USB_VHCI_IOCIFC_DATE USB_VHCI_HCD_DATE" >>$(CONF_H); \
if [ -z "$$OLD_GIVEBACK_MECH" ]; then \
echo "//#define OLD_GIVEBACK_MECH" >>$(CONF_H); \
else \
echo "#define OLD_GIVEBACK_MECH" >>$(CONF_H); \
fi; \
if [ -z "$$OLD_DEV_BUS_ID" ]; then \
echo "//#define OLD_DEV_BUS_ID" >>$(CONF_H); \
else \
echo "#define OLD_DEV_BUS_ID" >>$(CONF_H); \
fi; \
if [ -z "$$NO_DEV_INIT_NAME" ]; then \
echo "//#define NO_DEV_INIT_NAME" >>$(CONF_H); \
else \
echo "#define NO_DEV_INIT_NAME" >>$(CONF_H); \
fi; \
if [ -z "$$NO_HAS_TT_FLAG" ]; then \
echo "//#define NO_HAS_TT_FLAG" >>$(CONF_H); \
else \
echo "#define NO_HAS_TT_FLAG" >>$(CONF_H); \
fi; \
echo "// end of file" >>$(CONF_H)
.PHONY: config
TMP_MKDIST_ROOT = .tmp_make_dist
TMP_MKDIST = $(TMP_MKDIST_ROOT)/vhci-hcd-$(VHCI_HCD_VERSION)
dist:
-rm -rf $(TMP_MKDIST_ROOT)/
mkdir -p $(TMP_MKDIST)
$(foreach x,$(DIST_DIRS),mkdir -p $(TMP_MKDIST)/$(x);)
$(foreach x,$(DIST_FILES),cp -p $(x) $(TMP_MKDIST)/$(x);)
cp -p -R linux/ $(TMP_MKDIST)/
(cd $(TMP_MKDIST_ROOT)/; tar -c vhci-hcd-$(VHCI_HCD_VERSION)) | bzip2 -cz9 >vhci-hcd-$(VHCI_HCD_VERSION).tar.bz2
(cd $(TMP_MKDIST_ROOT)/; tar -c vhci-hcd-$(VHCI_HCD_VERSION)) | gzip -c >vhci-hcd-$(VHCI_HCD_VERSION).tar.gz
-rm -rf $(TMP_MKDIST_ROOT)/
.PHONY: dist
-include $(KDIR)/Rules.make