Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 29 fb
 99 ppdev
128 ptm
136 pts
162 raw
180 usb
189 usb_device
202 cpu/msr
203 cpu/cpuid
250 hidraw
251 usbmon
252 bsg
253 pcmcia
254 rtc
Block devices:
  1 ramdisk
259 blkext
  7 loop
  9 md
202 xvd
253 device-mapper
254 mdp