clevo/sata-suspend-fixup: add

Signed-off-by: Maciej Pijanowski <maciej.pijanowski@3mdeb.com>

clevo/sata-suspend-fixup

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# A script to install a service that enables SATA link power management on
+# each boot.
+# Enables suspend mode while a SATA SSD is attached to the system.
+
+# Location to the script that shall be executed on each boot.
+SCRIPT="/usr/local/bin/enable_dipm.sh"
+SERVICE="/etc/systemd/system/enable_dipm.service"
+
+if [ "$EUID" -ne 0 ]
+  then echo "This script needs to be executed as root."
+  exit
+fi
+
+echo "#!/bin/bash
+
+SCSI_HOST=/sys/class/scsi_host
+
+if [ ! -d \$SCSI_HOST ]; then
+		exit
+fi
+
+if [ -z '\$(ls -A \$SCSI_HOST)' ]; then
+		exit
+fi
+
+for host in \$SCSI_HOST/host*; do
+		echo 'med_power_with_dipm' > \$host/link_power_management_policy
+done
+" > $SCRIPT
+
+chmod +x $SCRIPT
+
+echo "
+[Unit]
+Description=Enable SATA DIPM
+After=multi-user.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/enable_dipm.sh
+
+[Install]
+WantedBy=multi-user.target
+" > $SERVICE
+
+systemctl daemon-reload
+systemctl enable --now enable_dipm.service

clevo/sata-suspend-fixup.bat

@@ -0,0 +1,12 @@
+@echo off
+
+echo Enabling SATA HIPM + DIPM mode...
+
+for /f "tokens=4 skip=1" %%f in ('powercfg -list ^| findstr \*') do set GUID=%%f
+
+powercfg /setacvalueindex %GUID% 0012ee47-9041-4b5d-9b77-535fba8b1442 0b2d69d7-a2a1-449c-9680-f91c70521c60 2
+powercfg /setdcvalueindex %GUID% 0012ee47-9041-4b5d-9b77-535fba8b1442 0b2d69d7-a2a1-449c-9680-f91c70521c60 2
+
+echo Enabled successfully. Suspend mode should now be fully functional.
+
+pause