Collecting Linux device driver data in SR image

Signed-off-by: Manjunath Divakar <manjunatha.d@arm.com>

Author: manjunath3divakar

SystemReady-band/README.md

@@ -166,7 +166,7 @@ This image comprise of single FAT file system partition recognized by UEFI: <br
   - /lib/modules/sbsa_acs.ko  - SBSA Linux test kernel module
   - /bin/sbsa  - SBSA Linux app
   - /usr/bin/edk2-test-parser - SCT results parser
-  - /usr/bin/device_driver.sh - device driver script
+  - /usr/bin/device_driver_sr.sh - device driver script
   - /usr/bin/log_parser - directory containing results post processing script
 - ramdisk-buildroot.img - ram disk file
 
@@ -285,5 +285,4 @@ SystemReady ACS is distributed under Apache v2.0 License.
 
 --------------
 
-*Copyright (c) 2022-2024, Arm Limited and Contributors. All rights reserved.*
-
+*Copyright (c) 2022-2025, Arm Limited and Contributors. All rights reserved.*

SystemReady-band/build-scripts/build-buildroot.sh

@@ -67,8 +67,8 @@ do_build ()
 
     cp  $TOP_DIR/ramdisk/secure_init.sh root_fs_overlay/usr/bin/
     chmod +x root_fs_overlay/usr/bin/secure_init.sh
-    cp  $TOP_DIR/ramdisk/device_driver.sh root_fs_overlay/usr/bin/
-    chmod +x root_fs_overlay/usr/bin/device_driver.sh
+    cp  $TOP_DIR/ramdisk/device_driver_sr.sh root_fs_overlay/usr/bin/
+    chmod +x root_fs_overlay/usr/bin/device_driver_sr.sh
     cp  $TOP_DIR/ramdisk/bsa.sh root_fs_overlay/bin/
     chmod +x root_fs_overlay/bin/bsa.sh
     cp  $TOP_DIR/ramdisk/sbsa.sh root_fs_overlay/bin/

common/linux_scripts/device_driver.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# @file
+# Copyright (c) 2025, Arm Limited or its affiliates. All rights reserved.
+# SPDX-License-Identifier : Apache-2.0
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#This script reports the drivers in use for block devices, graphics cards, network interfaces, and PCIe devices on a Linux system
+
+echo
+echo "Block Device Drivers Details"
+echo "----------------------------"
+echo ""
+printf "%10s %10s \n" "Device" "Driver"
+
+for f in /sys/class/block/*; do
+    dev=$(basename "$f")
+    if driver_link=$(readlink "$f/device/driver" 2>/dev/null); then
+        driver=$(basename "$driver_link")
+        printf "%10s %10s \n" "$dev" "$driver"
+    fi
+done
+echo
+echo
+
+
+echo "Graphics Device Driver Details"
+echo "------------------------------"
+echo ""
+lspci -k 2>/dev/null | grep -EA3 'VGA|3D|Display'
+echo
+echo
+
+
+echo "Network Device Drivers Details"
+echo "------------------------------"
+echo ""
+printf "%10s %30s (%s)\n" "Device" "Driver" "Status"
+
+for f in /sys/class/net/*; do
+    dev=$(basename "$f")
+    addr=$(cat "$f/address" 2>/dev/null)
+    operstate=$(cat "$f/operstate" 2>/dev/null)
+
+    if driver_link=$(readlink "$f/device/driver/module" 2>/dev/null); then
+        driver=$(basename "$driver_link")
+    else
+        driver="N/A"
+    fi
+
+    printf "%10s [%s] %10s (%s)\n" "$dev" "$addr" "$driver" "$operstate"
+done
+echo
+echo
+
+
+echo "PCIe Device Driver Details"
+echo "--------------------------"
+echo ""
+
+lspci -vvv 2>/dev/null | awk '
+BEGIN {
+    flag = 0;
+    FS = ":"
+}
+/^[0-9A-Fa-f]*[:]*[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]\.[0-7]/ {
+    if (flag == 1) {
+        print "        No driver found\n"
+    }
+    flag = 1
+    print $0
+}
+{
+    if (flag == 1 && index($0, "Kernel driver in use") > 0) {
+        print $0
+        flag = 0
+        print ""
+    }
+}
+END {
+    if (flag == 1) {
+        print "        No driver found\n"
+    }
+}'
+
+echo
+echo

common/linux_scripts/device_driver_sr.sh

@@ -152,6 +152,14 @@ if [ $ADDITIONAL_CMD_OPTION != "noacs" ]; then
   sleep 5
   echo "Linux Debug Dump - Completed"
 
+  # Linux Device Driver script run
+  echo "Running Device Driver Matching Script"
+  cd /usr/bin/
+  ./device_driver_sr.sh > /mnt/acs_results/linux_dump/device_driver.log
+  cd -
+  echo "Device Driver script run completed"
+  sync /mnt
+  sleep 5
 
   # FWTS (SBBR) Execution
   echo "Executing FWTS for SBBR"
@@ -232,21 +240,6 @@ if [ $ADDITIONAL_CMD_OPTION != "noacs" ]; then
     echo "SCT result does not exist, cannot run edk2-test-parser tool cannot run"
   fi
 
-
-  # Device Driver script run
-  if [ -f "/mnt/acs_results/uefi_dump/devices.log" ] && [ -f "/mnt/acs_results/uefi_dump/drivers.log" ] && [ -f "/mnt/acs_results/uefi_dump/dh.log" ]; then
-    echo "Running Device Driver Matching Script"
-    cd /usr/bin/
-    ./device_driver.sh > /mnt/acs_results/linux_dump/device_driver.log
-    cd -
-    echo "Device Driver script run completed"
-    sync /mnt
-    sleep 5
-  else
-    echo "Devices/Driver/dh log does not exist, cannot run the script"
-  fi
-
-
   # ACS log parser run
   echo "Running acs log parser tool "
   if [ -d "/mnt/acs_results" ]; then

common/linux_scripts/init.sh

@@ -25,7 +25,7 @@ To display usage information, run:
 ---
 This script streamlines the process of updating ACS configuration files in prebuilt images, incorporating error handling and automation. Additionally, it can be used to copy the ACS image results directory.
 
-## Notes
+### Notes
 
 - The script requires `sudo` privileges for mounting and copying files.