[PULL,01/41] tests: disassemble-aml.sh: generate AML in readable format
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Message ID 20200703090252.368694-2-mst@redhat.com
State New
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  • [PULL,01/41] tests: disassemble-aml.sh: generate AML in readable format
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Commit Message

Michael S. Tsirkin July 3, 2020, 9:03 a.m. UTC
On systems where the IASL tool exists, we can convert
extected ACPI tables to ASL format, which is useful
for debugging and documentation purposes.
This script does this for all ACPI tables under tests/data/acpi/.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 tests/data/acpi/disassemle-aml.sh       | 52 +++++++++++++++++++++++++
 tests/data/acpi/rebuild-expected-aml.sh |  1 +
 2 files changed, 53 insertions(+)
 create mode 100755 tests/data/acpi/disassemle-aml.sh

Patch
diff mbox series

diff --git a/tests/data/acpi/disassemle-aml.sh b/tests/data/acpi/disassemle-aml.sh
new file mode 100755
index 0000000000..1d8a4d0301
--- /dev/null
+++ b/tests/data/acpi/disassemle-aml.sh
@@ -0,0 +1,52 @@ 
+#!/usr/bin/bash
+
+outdir=
+while getopts "o:" arg; do
+  case ${arg} in
+    o )
+        outdir=$OPTARG
+        ;;
+    \? )
+        echo "Usage: ./tests/data/acpi/disassemle-aml.sh [-o <output-directory>]"
+        exit 1
+        ;;
+
+  esac
+done
+
+for machine in tests/data/acpi/*
+do
+    if [[ ! -d "$machine" ]];
+    then
+        continue
+    fi
+
+    if [[ "${outdir}" ]];
+    then
+        mkdir -p "${outdir}"/${machine} || exit $?
+    fi
+    for aml in $machine/*
+    do
+        if [[ "$aml" == $machine/*.dsl ]];
+        then
+            continue
+        fi
+        if [[ "$aml" == $machine/SSDT*.* ]];
+        then
+            dsdt=${aml/SSDT*./DSDT.}
+            extra="-e ${dsdt}"
+        elif [[ "$aml" == $machine/SSDT* ]];
+        then
+            dsdt=${aml/SSDT*/DSDT};
+            extra="-e ${dsdt}"
+        else
+            extra=""
+        fi
+        asl=${aml}.dsl
+        if [[ "${outdir}" ]];
+        then
+            asl="${outdir}"/${machine}/${asl}
+        fi
+        iasl -d -p ${asl} ${extra} ${aml}
+    done
+done
diff --git a/tests/data/acpi/rebuild-expected-aml.sh b/tests/data/acpi/rebuild-expected-aml.sh
index 9cbaab1a4d..76cd797d1e 100755
--- a/tests/data/acpi/rebuild-expected-aml.sh
+++ b/tests/data/acpi/rebuild-expected-aml.sh
@@ -36,6 +36,7 @@  old_allowed_dif=`grep -v -e 'List of comma-separated changed AML files to ignore
 echo '/* List of comma-separated changed AML files to ignore */' > ${SRC_PATH}/tests/qtest/bios-tables-test-allowed-diff.h
 
 echo "The files were rebuilt and can be added to git."
+echo "You can use ${SRC_PATH}/tests/data/acpi/disassemle-aml.sh to disassemble them to ASL."
 
 if [ -z "$old_allowed_dif" ]; then
     echo "Note! Please do not commit expected files with source changes"