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Subject[patch 5/5] Hotplug firmware loader for Keyspan usb-serial driver

Add "make install_firmware" to the kbuild environment.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>


Makefile | 33 +++++++++++++++++++++++++++++++++
drivers/usb/serial/Makefile | 5 +++++
scripts/Makefile.fwinst | 34 ++++++++++++++++++++++++++++++++++
3 files changed, 72 insertions(+)

Index: linux/scripts/Makefile.fwinst
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux/scripts/Makefile.fwinst 2005-04-05 14:36:56.000000000 -0400
@@ -0,0 +1,34 @@
+# ==========================================================================
+# Installing firmware
+# ==========================================================================
+
+src := $(obj)
+
+.PHONY: __fwinst
+__fwinst:
+
+-include .config
+include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile)
+include scripts/Makefile.lib
+
+firmware := $(fw-y) $(fw-m)
+firmware := $(addprefix $(src)/, $(firmware))
+
+# =====================================================================
+
+.PHONY: $(firmware)
+__fwinst: $(firmware) $(subdir-ym)
+ @:
+
+quiet_cmd_firmware_install = INSTALL $@
+ cmd_firmware_install = mkdir -p $(2); cp $@ $(2)
+
+$(firmware):
+ $(call cmd,firmware_install,$(MODLIB)/firmware)
+
+# =====================================================================
+
+.PHONY: $(subdir-ym)
+$(subdir-ym):
+ $(Q)$(MAKE) -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.fwinst obj=$@
+
Index: linux/Makefile
===================================================================
--- linux.orig/Makefile 2005-03-29 16:19:14.000000000 -0500
+++ linux/Makefile 2005-04-05 14:42:42.000000000 -0400
@@ -927,6 +927,21 @@ modules modules_install: FORCE

endif # CONFIG_MODULES

+# ---------------------------------------------------------------------------
+# Firmware
+
+fwinst-dirs := $(addprefix _fwinst_,$(vmlinux-dirs))
+
+.PHONY: $(fwinst-dirs) _fwinst_ firmware_install
+$(fwinst-dirs):
+ $(Q)$(MAKE) $(fwinst)=$(patsubst _fwinst_%,%,$@)
+
+_fwinst_:
+ @rm -rf $(MODLIB)/firmware
+ @mkdir -p $(MODLIB)/firmware
+
+firmware_install: _fwinst_ $(fwinst-dirs)
+
# Generate asm-offsets.h
# ---------------------------------------------------------------------------

@@ -1042,6 +1057,7 @@ help:
@echo '* vmlinux - Build the bare kernel'
@echo '* modules - Build all modules'
@echo ' modules_install - Install all modules'
+ @echo ' firmware_install- Install all firmware'
@echo ' dir/ - Build all files in dir and below'
@echo ' dir/file.[ois] - Build specified target only'
@echo ' rpm - Build a kernel as an RPM package'
@@ -1101,6 +1117,10 @@ else # KBUILD_EXTMOD
# make M=dir modules_install
# Install the modules build in the module directory
# Assumes install directory is already created
+# make M=dir firmware_install
+# Install the firmware in the firmware directory
+# Assumes install directory is already created
+

# We are always building modules
KBUILD_MODULES := 1
@@ -1129,6 +1149,13 @@ modules: $(module-dirs)
modules_install:
$(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst

+fwinst-dirs := $(addprefix _fwinst_,$(KBUILD_EXTMOD))
+.PHONY: $(fwinst-dirs) firmware_install
+$(fwinst-dirs):
+ $(Q)$(MAKE) $(fwinst)=$(patsubst _fwinst_%,%,$@)
+
+firmware_install: $(fwinst-dirs)
+
clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD))

.PHONY: $(clean-dirs) clean
@@ -1149,6 +1176,7 @@ help:
@echo ''
@echo ' modules - default target, build the module(s)'
@echo ' modules_install - install the module'
+ @echo ' firmware_install- install firmware'
@echo ' clean - remove generated files in module directory only'
@echo ''
endif # KBUILD_EXTMOD
@@ -1346,6 +1374,11 @@ build := -f $(if $(KBUILD_SRC),$(srctree
# $(Q)$(MAKE) $(clean)=dir
clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj

+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.fwinst obj=dir
+# Usage:
+# $(Q)$(MAKE) $(fwinst)=dir
+fwinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.fwinst obj
+
# $(call descend,<dir>,<target>)
# Recursively call a sub-make in <dir> with target <target>
# Usage is deprecated, because make does not see this as an invocation of make.
Index: linux/drivers/usb/serial/Makefile
===================================================================
--- linux.orig/drivers/usb/serial/Makefile 2005-03-10 16:01:14.000000000 -0500
+++ linux/drivers/usb/serial/Makefile 2005-04-05 13:01:54.000000000 -0400
@@ -36,3 +36,8 @@ obj-$(CONFIG_USB_SERIAL_VISOR) += viso
obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o
obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o

+fw-$(CONFIG_USB_SERIAL_KEYSPAN) += \
+ keyspan-mpr.fw keyspan-usa18x.fw keyspan-usa19.fw \
+ keyspan-usa19qi.fw keyspan-usa19qw.fw keyspan-usa19w.fw \
+ keyspan-usa28.fw keyspan-usa28x.fw keyspan-usa28xa.fw \
+ keyspan-usa28xb.fw keyspan-usa49w.fw keyspan-usa49wlc.fw
--

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