/os/graphics/graphicshwdrivers/surfacemgr/ default tip
drwxr-xr-x [up]
drwxr-xr-x bmarm
drwxr-xr-x bwins
drwxr-xr-x eabi
drwxr-xr-x group
drwxr-xr-x inc
drwxr-xr-x src
drwxr-xr-x test