diff options
Diffstat (limited to 'tools/testing/selftests/firmware/fw_lib.sh')
| -rwxr-xr-x | tools/testing/selftests/firmware/fw_lib.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh index e3cc4483fdba..98dceb847ba0 100755 --- a/tools/testing/selftests/firmware/fw_lib.sh +++ b/tools/testing/selftests/firmware/fw_lib.sh @@ -47,6 +47,34 @@ check_setup() { HAS_FW_LOADER_USER_HELPER="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER=y)" HAS_FW_LOADER_USER_HELPER_FALLBACK="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y)" + PROC_FW_IGNORE_SYSFS_FALLBACK="0" + PROC_FW_FORCE_SYSFS_FALLBACK="0" + + if [ -z $PROC_SYS_DIR ]; then + PROC_SYS_DIR="/proc/sys/kernel" + fi + + FW_PROC="${PROC_SYS_DIR}/firmware_config" + FW_FORCE_SYSFS_FALLBACK="$FW_PROC/force_sysfs_fallback" + FW_IGNORE_SYSFS_FALLBACK="$FW_PROC/ignore_sysfs_fallback" + + if [ -f $FW_FORCE_SYSFS_FALLBACK ]; then + PROC_FW_FORCE_SYSFS_FALLBACK="$(cat $FW_FORCE_SYSFS_FALLBACK)" + fi + + if [ -f $FW_IGNORE_SYSFS_FALLBACK ]; then + PROC_FW_IGNORE_SYSFS_FALLBACK="$(cat $FW_IGNORE_SYSFS_FALLBACK)" + fi + + if [ "$PROC_FW_FORCE_SYSFS_FALLBACK" = "1" ]; then + HAS_FW_LOADER_USER_HELPER="yes" + HAS_FW_LOADER_USER_HELPER_FALLBACK="yes" + fi + + if [ "$PROC_FW_IGNORE_SYSFS_FALLBACK" = "1" ]; then + HAS_FW_LOADER_USER_HELPER_FALLBACK="no" + HAS_FW_LOADER_USER_HELPER="no" + fi if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then OLD_TIMEOUT="$(cat /sys/class/firmware/timeout)" @@ -76,6 +104,28 @@ setup_tmp_file() fi } +proc_set_force_sysfs_fallback() +{ + if [ -f $FW_FORCE_SYSFS_FALLBACK ]; then + echo -n $1 > $FW_FORCE_SYSFS_FALLBACK + check_setup + fi +} + +proc_set_ignore_sysfs_fallback() +{ + if [ -f $FW_IGNORE_SYSFS_FALLBACK ]; then + echo -n $1 > $FW_IGNORE_SYSFS_FALLBACK + check_setup + fi +} + +proc_restore_defaults() +{ + proc_set_force_sysfs_fallback 0 + proc_set_ignore_sysfs_fallback 0 +} + test_finish() { if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then @@ -93,6 +143,7 @@ test_finish() if [ -d $FWPATH ]; then rm -rf "$FWPATH" fi + proc_restore_defaults } kconfig_has() |