$  ls -l /lib/modules/$(uname -r)/kernel/drivers/acpi
total 212
-rw-r--r-- 1 root root  6371 2008-01-15 01:36 ac.ko
-rw-r--r-- 1 root root 21037 2008-01-15 01:36 asus_acpi.ko
-rw-r--r-- 1 root root 13678 2008-01-15 01:36 battery.ko
-rw-r--r-- 1 root root  7343 2008-01-15 01:36 bay.ko
-rw-r--r-- 1 root root  9466 2008-01-15 01:36 button.ko
-rw-r--r-- 1 root root  5868 2008-01-15 01:36 container.ko
-rw-r--r-- 1 root root 11965 2008-01-15 01:36 dock.ko
-rw-r--r-- 1 root root  6099 2008-01-15 01:36 fan.ko
-rw-r--r-- 1 root root 36616 2008-01-15 01:36 processor.ko
-rw-r--r-- 1 root root 21359 2008-01-15 01:36 sbs.ko
-rw-r--r-- 1 root root 17621 2008-01-15 01:36 thermal.ko
-rw-r--r-- 1 root root  9548 2008-01-15 01:36 toshiba_acpi.ko
-rw-r--r-- 1 root root 20974 2008-01-15 01:36 video.ko