Character devices:
  1 mem
  2 pty
  3 ttyp
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 14 sound
 29 fb
116 alsa
128 ptm
136 pts
180 usb
189 usb_device
216 rfcomm
226 drm
254 usb_endpoint

Block devices:
  1 ramdisk
  3 ide0
  7 loop
 22 ide1
179 mmc
254 device-mapper