From: "Luis R. Rodriguez" <[email protected]>
Signed-off-by: Luis R. Rodriguez <[email protected]>
---
backport/Makefile.real | 2 +-
backport/scripts/backport_firmware_install | 21 +++++++++++++++++
backport/udev/50-compat_firmware.rules | 4 ++++
backport/udev/compat_firmware.sh | 35 ++++++++++++++++++++++++++++
backport/udev/ubuntu/compat_firmware.sh | 29 +++++++++++++++++++++++
gentree.py | 2 +-
6 files changed, 91 insertions(+), 2 deletions(-)
create mode 100755 backport/scripts/backport_firmware_install
create mode 100644 backport/udev/50-compat_firmware.rules
create mode 100755 backport/udev/compat_firmware.sh
create mode 100755 backport/udev/ubuntu/compat_firmware.sh
diff --git a/backport/Makefile.real b/backport/Makefile.real
index f70932e..3eb92a7 100644
--- a/backport/Makefile.real
+++ b/backport/Makefile.real
@@ -94,6 +94,7 @@ install: modules
gzip -9 $$driver ;\
done )
@./scripts/check_depmod
+ @./scripts/backport_firmware_install
@/sbin/depmod -ae
@echo
@echo Your backported driver modules should be installed now.
@@ -101,4 +102,3 @@ install: modules
@echo
# FIXME:
# install/load/unload/... scripts?
-# compat firmware class udev stuff
diff --git a/backport/scripts/backport_firmware_install
b/backport/scripts/backport_firmware_install
new file mode 100755
index 0000000..e4b9fb0
--- /dev/null
+++ b/backport/scripts/backport_firmware_install
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if [ -f /usr/bin/lsb_release ]; then
+ LSB_RED_ID=$(/usr/bin/lsb_release -i -s)
+else
+ LSB_RED_ID="Unknown"
+fi
+
+case $LSB_RED_ID in
+"Ubuntu")
+ mkdir -p /lib/udev/ /lib/udev/rules.d/
+ cp udev/ubuntu/compat_firmware.sh /lib/udev/
+ cp udev/50-compat_firmware.rules /lib/udev/rules.d/
+ ;;
+*)
+ mkdir -p /lib/udev/ /lib/udev/rules.d/
+ cp udev/compat_firmware.sh /lib/udev/
+ cp udev/50-compat_firmware.rules /lib/udev/rules.d/
+ ;;
+esac
+
diff --git a/backport/udev/50-compat_firmware.rules
b/backport/udev/50-compat_firmware.rules
new file mode 100644
index 0000000..6473788
--- /dev/null
+++ b/backport/udev/50-compat_firmware.rules
@@ -0,0 +1,4 @@
+# do not edit this file, it will be overwritten on update
+
+# compat_firmware-class requests, copies files into the kernel
+SUBSYSTEM=="compat_firmware", ACTION=="add", RUN+="compat_firmware.sh"
diff --git a/backport/udev/compat_firmware.sh b/backport/udev/compat_firmware.sh
new file mode 100755
index 0000000..ef609e7
--- /dev/null
+++ b/backport/udev/compat_firmware.sh
@@ -0,0 +1,35 @@
+#!/bin/sh -e
+
+# This is ported from Ubuntu but ubuntu uses these directories which
+# other distributions don't care about:
+# FIRMWARE_DIRS="/lib/firmware/updates/$(uname -r) /lib/firmware/updates \
+# /lib/firmware/$(uname -r) /lib/firmware"
+# If your distribution looks for firmware in other directories
+# feel free to extend this and add your own directory here.
+#
+FIRMWARE_DIRS="/lib/firmware"
+
+err() {
+ echo "$@" >&2
+ logger -t "${0##*/}[$$]" "$@" 2>/dev/null || true
+}
+
+if [ ! -e /sys$DEVPATH/loading ]; then
+ err "udev firmware loader misses sysfs directory"
+ exit 1
+fi
+
+for DIR in $FIRMWARE_DIRS; do
+ [ -e "$DIR/$FIRMWARE" ] || continue
+ echo 1 > /sys$DEVPATH/loading
+ cat "$DIR/$FIRMWARE" > /sys$DEVPATH/data
+ echo 0 > /sys$DEVPATH/loading
+ exit 0
+done
+
+echo -1 > /sys$DEVPATH/loading
+err "Cannot find firmware file '$FIRMWARE'"
+mkdir -p /dev/.udev/firmware-missing
+file=$(echo "$FIRMWARE" | sed 's:/:\\x2f:g')
+ln -s -f "$DEVPATH" /dev/.udev/firmware-missing/$file
+exit 1
diff --git a/backport/udev/ubuntu/compat_firmware.sh
b/backport/udev/ubuntu/compat_firmware.sh
new file mode 100755
index 0000000..9d4659a
--- /dev/null
+++ b/backport/udev/ubuntu/compat_firmware.sh
@@ -0,0 +1,29 @@
+#!/bin/sh -e
+
+FIRMWARE_DIRS="/lib/firmware/updates/$(uname -r) /lib/firmware/updates \
+ /lib/firmware/$(uname -r) /lib/firmware"
+
+err() {
+ echo "$@" >&2
+ logger -t "${0##*/}[$$]" "$@" 2>/dev/null || true
+}
+
+if [ ! -e /sys$DEVPATH/loading ]; then
+ err "udev firmware loader misses sysfs directory"
+ exit 1
+fi
+
+for DIR in $FIRMWARE_DIRS; do
+ [ -e "$DIR/$FIRMWARE" ] || continue
+ echo 1 > /sys$DEVPATH/loading
+ cat "$DIR/$FIRMWARE" > /sys$DEVPATH/data
+ echo 0 > /sys$DEVPATH/loading
+ exit 0
+done
+
+echo -1 > /sys$DEVPATH/loading
+err "Cannot find firmware file '$FIRMWARE'"
+mkdir -p /dev/.udev/firmware-missing
+file=$(echo "$FIRMWARE" | sed 's:/:\\x2f:g')
+ln -s -f "$DEVPATH" /dev/.udev/firmware-missing/$file
+exit 1
diff --git a/gentree.py b/gentree.py
index 3f875c7..dc54e4b 100755
--- a/gentree.py
+++ b/gentree.py
@@ -324,7 +324,7 @@ def process(kerneldir, outdir, copy_list_file,
git_revision=None,
backport_files = [(x, x) for x in [
'Kconfig', 'Makefile', 'Makefile.build', 'Makefile.kernel',
'.gitignore',
'Makefile.real', 'compat/', 'include/', 'kconfig/', 'defconfigs/',
- 'scripts/', '.blacklist.map',
+ 'scripts/', '.blacklist.map', 'udev/',
]]
if not args.git_revision:
logwrite('Copy original source files ...')
--
1.7.10.4
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