Character devices:
  1 mem
  2 pty
  3 ttyp
  4 ttyS
  5 cua
  7 vcs
 10 misc
 14 sound
 29 fb
128 ptm
136 pts
162 raw
171 ieee1394
180 usb
254 pcmcia

Block devices:
  1 ramdisk
  3 ide0
 11 sr
 22 ide1
114 ataraid
240 cloop