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- #!/bin/sh
- GRUB_CUSTOM_ACPI='/boot/thinkpad-e15-gen2-firmware-1.09-power-supply-fix.aml'
- GRUB_ACPI_CFG='/etc/grub.d/01_acpi'
- OUTPUT_DIR='thinkpad-e15-gen2-firmware-1.09-power-supply-fix'
- if [ "$1" == '--help' ]; then
- echo "Fixes power supply events on Lenovo ThinkPad E15 Gen2 with firmware 1.09 R1AET33W"
- echo "Output will be located in $OUTPUT_DIR"
- echo ""
- echo "Options:"
- echo "--grub-setup-dsdt - setup new DSDT table to grub"
- exit 0
- fi
- mkdir -p "$OUTPUT_DIR"
- pushd $_
- acpidump -b -n DSDT && \
- iasl dsdt.dat && \
- sed -i 's/Name (H8DR, 0x00)/Name (H8DR, One)/g' dsdt.dsl && \
- iasl dsdt.dsl || \
- exit 1
- if [ "$1" == "--grub-setup-dsdt" ]; then
- if test -f "$GRUB_ACPI_CFG"; then
- echo "Failed to include custom DSDT: file $GRUB_ACPI_CFG already exists"
- exit 1
- fi
- cat <<EOF2 >$GRUB_ACPI_CFG
- #!/bin/sh
- GRUB_CUSTOM_ACPI="${GRUB_CUSTOM_ACPI}"
- libdir=/usr/share
- . \${libdir}/grub/grub-mkconfig_lib
- # Load custom ACPI table
- if [ x\${GRUB_CUSTOM_ACPI} != x ] && [ -f \${GRUB_CUSTOM_ACPI} ] \\
- && is_path_readable_by_grub \${GRUB_CUSTOM_ACPI}; then
- echo "Found custom ACPI table: \${GRUB_CUSTOM_ACPI}" >&2
- prepare_grub_to_access_device \`\${grub_probe} --target=device \${GRUB_CUSTOM_ACPI}\` | sed -e "s/^/ /"
- cat << EOF
- acpi (\\\$root)\`make_system_path_relative_to_its_root \${GRUB_CUSTOM_ACPI}\`
- EOF
- fi
- EOF2
- chmod a+x "$GRUB_ACPI_CFG"
- cp -f dsdt.aml "$GRUB_CUSTOM_ACPI"
- update-grub
- fi
- popd
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