Initial commit.

7 files changed, 163 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..2e7f51b0584d
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,25 @@
+pkgbase = phc-intel-scripts
+	pkgdesc = Helper scripts for phc-intel, a frequency driver for Intel CPUs with undervolting feature.
+	pkgver = 0.2
+	pkgrel = 1
+	url = https://gitlab.com/linux-phc/phc-intel
+	install = phc-intel-scripts.install
+	arch = any
+	groups = linux-phc
+	groups = phc-intel
+	license = GPL2
+	depends = bash
+	depends = phc-intel
+	backup = etc/default/phc-intel
+	source = phc-intel.conf.default
+	source = phc-intel.sh
+	source = phc-intel.sleep.pm-utils
+	source = phc-intel.sleep.systemd
+	source = phc-intel-scripts.install
+	sha256sums = ce08a5a4107be1d5723f1f169d515e67b6c77893f3994fc2d0d2ccf611307ed3
+	sha256sums = b526f3e8e66f6495531f13f2e6867d3a07b2ec7a7c3b8aa061f22be1cd6e770f
+	sha256sums = 569b85988cb38380fec85c25688b76abc24a46601aa8f58eb24eaebf863eebef
+	sha256sums = 2e17c90d7bfae8f5070e46388e95d443188eaa7beb5ffdd418a0da090f2e7557
+	sha256sums = 3d7b7bd26e3bbd93eac8098fe8d688eecd7697fec345ef829b957680e0b4a360
+
+pkgname = phc-intel-scripts
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..2c1c500eb279
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,56 @@
+# Maintainer: dreieck (https://aur.archlinux.org/account/dreieck)
+# Contributor: adrien1018 (https://aur.archlinux.org/account/adrien1018)
+# Contributor: fs4000
+# Contributor: trapanator
+# Contributor: tomprogrammer
+
+_pkgbase=phc-intel-scripts
+pkgbase="${_pkgbase}"
+_pkgname="${_pkgbase}"
+pkgname="${pkgbase}"
+groups=(
+  'linux-phc'
+  'phc-intel'
+)
+pkgver=0.2
+# _phcver="$(pacman -Q phc-intel | awk '{print $2}')" # Version of the installed package `phc-intel`.
+pkgrel=1
+pkgdesc="Helper scripts for phc-intel, a frequency driver for Intel CPUs with undervolting feature."
+url="https://gitlab.com/linux-phc/phc-intel"
+arch=('any')
+license=('GPL2')
+depends=(
+  'bash'
+  'phc-intel'
+)
+makedepends=()
+optdepends=()
+provides=()
+conflicts=()
+backup=(
+  'etc/default/phc-intel'
+)
+install='phc-intel-scripts.install'
+source=(
+  'phc-intel.conf.default'
+  'phc-intel.sh'
+  'phc-intel.sleep.pm-utils'
+  'phc-intel.sleep.systemd'
+  "${install}"
+)
+sha256sums=(
+  'ce08a5a4107be1d5723f1f169d515e67b6c77893f3994fc2d0d2ccf611307ed3' # 'phc-intel.conf.default'
+  'b526f3e8e66f6495531f13f2e6867d3a07b2ec7a7c3b8aa061f22be1cd6e770f' # 'phc-intel.sh'
+  '569b85988cb38380fec85c25688b76abc24a46601aa8f58eb24eaebf863eebef' # 'phc-intel.sleep.pm-utils'
+  '2e17c90d7bfae8f5070e46388e95d443188eaa7beb5ffdd418a0da090f2e7557' # 'phc-intel.sleep.systemd'
+  '3d7b7bd26e3bbd93eac8098fe8d688eecd7697fec345ef829b957680e0b4a360' # ${install}
+)
+
+package() {
+  cd "${srcdir}"
+
+  install -Dvm644 phc-intel.conf.default         "${pkgdir}/etc/default/phc-intel"
+  install -Dvm755 phc-intel.sh              "${pkgdir}/usr/bin/phc-intel"
+  install -Dvm755 phc-intel.sleep.pm-utils  "${pkgdir}/usr/lib/pm-utils/sleep.d/00phc-intel"
+  install -Dvm755 phc-intel.sleep.systemd   "${pkgdir}/usr/lib/systemd/system-sleep/phc-intel"
+}
diff --git a/phc-intel-scripts.install b/phc-intel-scripts.install
new file mode 100644
index 000000000000..3021e0083f7e
--- /dev/null
+++ b/phc-intel-scripts.install
@@ -0,0 +1,11 @@
+post_install() {
+  printf '\n'
+  printf '%s\n' 'You can enter the desired voltage IDs in /etc/default/phc-intel.'
+  printf '%s\n' 'The `phc-intel` command should apply them.'
+  printf '%s\n' 'Booting with the `nophc` kernel parameter skips setting of VIDs by that script; use it in case of failure.'
+  printf '\n'
+}
+
+post_upgrade() {
+  post_install "$@"
+}
diff --git a/phc-intel.conf.default b/phc-intel.conf.default
new file mode 100644
index 000000000000..4e390e7684a4
--- /dev/null
+++ b/phc-intel.conf.default
@@ -0,0 +1,4 @@
+# configuration for phc-intel
+
+# voltage IDs to be set for all CPUs
+VIDS=""
diff --git a/phc-intel.sh b/phc-intel.sh
new file mode 100644
index 000000000000..cce4bf96ad91
--- /dev/null
+++ b/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/phc-intel.sleep.pm-utils b/phc-intel.sleep.pm-utils
new file mode 100644
index 000000000000..342b81acf831
--- /dev/null
+++ b/phc-intel.sleep.pm-utils
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+case $1 in
+	resume|thaw)
+		. /usr/bin/phc-intel set
+		;;
+esac
diff --git a/phc-intel.sleep.systemd b/phc-intel.sleep.systemd
new file mode 100644
index 000000000000..c76ea6aafda0
--- /dev/null
+++ b/phc-intel.sleep.systemd
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+if [ "$1" = post ]; then
+	. /usr/bin/phc-intel set
+fi