man pages section 9: DDI and DKI Driver Entry Points
  • P
    • power(9E)– power a device attached to the system
    • print(9E)– display a driver message on system console
    • probe(9E)– determine if a non-self-identifying device is present
    • prop_op(9E)– report driver property information
    • put(9E)– receive messages from the preceding queue