7 files changed, 156 insertions, 0 deletions
diff --git a/pcr/phc-intel/PKGBUILD b/pcr/phc-intel/PKGBUILD
new file mode 100644
index 000000000..1882257c3
--- /dev/null
+++ b/pcr/phc-intel/PKGBUILD
@@ -0,0 +1,46 @@
+# Maintainer (aur): adrien1018 <adrien.sf.wu[at]gmail[dot]com>
+# Contributor: fs4000 <matthias_dienstbier[at]yahoo[dot]de>
+# Contributor: trapanator <trap[at]trapanator[dot]com>
+# Contributor: tomprogrammer <Thomas-Bahn[at]gmx[dot]net>
+# Maintainer: Wael Karram <wael@waelk.tech>
+
+pkgname=phc-intel
+_phcver=0.3.2
+pkgver=$_phcver.12.41
+pkgrel=1
+pkgdesc="Frequency driver for Intel CPUs with undervolting feature"
+pkgdesc+=", (for Core/Core2 systems)"
+url="https://gitlab.com/linux-phc/phc-intel"
+arch=('any')
+arch=('x86_64' 'i686') # avoid publishing to non-x86 arches
+license=('GPL')
+depends=('dkms')
+# provides=('linux-phc') # useless - no arch, parabola, nor AUR package refers to this
+backup=('etc/default/phc-intel')
+_commit_hash='c0879a65d2687aaddc2b3ea630020e53ae0bc7cf'
+source=("https://gitlab.com/linux-phc/phc-intel/-/archive/$_commit_hash/phc-intel-$_commit_hash.tar.gz"
+        phc-intel.{default,sh,sleep,system-sleep} dkms.conf)
+sha256sums=('52275f7c6880a220983d9541f01e7b3f70d2cd95eadb854e7b77e4c005c3c09e'
+            'ce08a5a4107be1d5723f1f169d515e67b6c77893f3994fc2d0d2ccf611307ed3'
+            'b526f3e8e66f6495531f13f2e6867d3a07b2ec7a7c3b8aa061f22be1cd6e770f'
+            '569b85988cb38380fec85c25688b76abc24a46601aa8f58eb24eaebf863eebef'
+            '2e17c90d7bfae8f5070e46388e95d443188eaa7beb5ffdd418a0da090f2e7557'
+            '7b44882a96eeb7c79dbb7fe5b1ff8cded68c2b6a374c95bdc5e08c414cfd3549')
+
+prepare() {
+	cd $pkgname-$_commit_hash
+	sed -i 's,/sbin/modprobe phc-intel |,/sbin/modprobe phc-intel \&\& /usr/bin/phc-intel set |,' phc-intel.modprobe
+}
+
+package() {
+	umask 022
+	install -Dm644 dkms.conf "$pkgdir/usr/src/phc-intel-$_phcver/dkms.conf"
+	install -Dm644 phc-intel.default "$pkgdir/etc/default/phc-intel"
+	install -Dm755 phc-intel.sh "$pkgdir/usr/bin/phc-intel"
+	install -Dm755 phc-intel.sleep "$pkgdir/usr/lib/pm-utils/sleep.d/00phc-intel"
+	install -Dm755 phc-intel.system-sleep "$pkgdir/usr/lib/systemd/system-sleep/phc-intel"
+
+	cd $pkgname-$_commit_hash
+	install -Dm644 phc-intel.modprobe "$pkgdir/usr/lib/modprobe.d/phc-intel.conf"
+	cp -R inc Makefile "$pkgdir/usr/src/phc-intel-$_phcver/"
+}
diff --git a/pcr/phc-intel/dkms.conf b/pcr/phc-intel/dkms.conf
new file mode 100644
index 000000000..db660379a
--- /dev/null
+++ b/pcr/phc-intel/dkms.conf
@@ -0,0 +1,7 @@
+PACKAGE_NAME="phc-intel"
+PACKAGE_VERSION=0.3.2
+AUTOINSTALL="yes"
+
+BUILT_MODULE_NAME[0]="phc-intel"
+DEST_MODULE_LOCATION[0]="/extra"
+MAKE[0]="make KERNELSRC=$kernel_source_dir"
diff --git a/pcr/phc-intel/phc-intel.default b/pcr/phc-intel/phc-intel.default
new file mode 100644
index 000000000..4e390e768
--- /dev/null
+++ b/pcr/phc-intel/phc-intel.default
@@ -0,0 +1,4 @@
+# configuration for phc-intel
+
+# voltage IDs to be set for all CPUs
+VIDS=""
diff --git a/pcr/phc-intel/phc-intel.install b/pcr/phc-intel/phc-intel.install
new file mode 100644
index 000000000..fb69a8b4a
--- /dev/null
+++ b/pcr/phc-intel/phc-intel.install
@@ -0,0 +1,32 @@
+post_install() {
+	cat <<-EOF
+		You can enter the desired voltage IDs in /etc/default/phc-intel.
+		Booting with nophc kernel parameter skips setting of VIDs in case of failure.
+	EOF
+}
+
+pre_upgrade() {
+	if (( "$(vercmp $2 0.3.2.12.19-2)" < 0 )); then
+		cd usr/lib/modules/
+		for i in *; do
+			if [ -f "$i/extramodules/phc-intel.ko" ]; then
+				rm -f "$i/extramodules/phc-intel.ko"
+				[ -d "$i/kernel" ] && depmod "$i"
+			elif [ -f "$i/phc-intel.ko" ]; then
+				rm -f "$i/phc-intel.ko"
+				rmdir -p --ignore-fail-on-non-empty "$i"
+			elif [ -f "$i/extra/phc-intel.ko" ]; then
+				rm -f "$i/extra/phc-intel.ko"
+				rmdir -p --ignore-fail-on-non-empty "$i/extra"
+				[ -d "$i/kernel" ] && depmod "$i"
+			fi
+		done
+	fi
+}
+
+post_upgrade() {
+	if (( "$(vercmp $2 0.3.2.12.19-2)" < 0 )); then
+		rm -rf usr/src/phc-intel/
+		echo '===> The kernel module gets automatically built by DKMS now.'
+	fi
+}
diff --git a/pcr/phc-intel/phc-intel.sh b/pcr/phc-intel/phc-intel.sh
new file mode 100644
index 000000000..cce4bf96a
--- /dev/null
+++ b/pcr/phc-intel/phc-intel.sh
@@ -0,0 +1,55 @@
+#!/bin/bash -e
+shopt -s nullglob
+
+case "$1" in
+start)
+	. /etc/default/phc-intel
+	if [ -z "$VIDS" ]; then
+		echo '=> Please edit /etc/default/phc-intel'
+		exit 1
+	fi
+	echo ':: Setting PHC VIDs'
+	for i in /sys/devices/system/cpu/cpu*/cpufreq/phc_vids; do
+		echo $VIDS > "$i"
+	done
+	;;
+stop)
+	echo ':: Resetting default PHC VIDs'
+	for i in /sys/devices/system/cpu/cpu*/cpufreq/phc_vids; do
+		cp "${i%vids}default_vids" "$i"
+	done
+	;;
+status)
+	check_off () {
+		for i in /sys/devices/system/cpu/cpu*/cpufreq/phc_vids; do
+			[ "$(< "$i")" = "$(< "${i%vids}default_vids")" ] || return;
+		done
+	}
+	check_on () {
+		for i in /sys/devices/system/cpu/cpu*/cpufreq/phc_vids; do
+			[[ "$(< "$i")" =~ "$VIDS" ]] || return;
+		done
+	}
+	echo -n 'PHC status: '
+	. /etc/default/phc-intel
+	if check_off; then
+		echo 'inactive'
+	elif check_on; then
+		echo 'active'
+	else
+		echo 'unknown'
+	fi
+	;;
+set)
+	. /etc/default/phc-intel
+	[ -z "$VIDS" ] && exit
+	for i in $(< /proc/cmdline); do
+		[ $i = nophc ] && exit
+	done
+	for i in /sys/devices/system/cpu/cpu*/cpufreq/phc_vids; do
+		echo $VIDS > "$i"
+	done
+	;;
+*)
+	echo "usage: $0 {start|stop|status|set}"
+esac
diff --git a/pcr/phc-intel/phc-intel.sleep b/pcr/phc-intel/phc-intel.sleep
new file mode 100644
index 000000000..342b81acf
--- /dev/null
+++ b/pcr/phc-intel/phc-intel.sleep
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+case $1 in
+	resume|thaw)
+		. /usr/bin/phc-intel set
+		;;
+esac
diff --git a/pcr/phc-intel/phc-intel.system-sleep b/pcr/phc-intel/phc-intel.system-sleep
new file mode 100644
index 000000000..c76ea6aaf
--- /dev/null
+++ b/pcr/phc-intel/phc-intel.system-sleep
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+if [ "$1" = post ]; then
+	. /usr/bin/phc-intel set
+fi