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     iir -- Intel Integrated RAID controller and ICP Vortex driver


     To compile this driver into the kernel, place the following lines in your
     kernel configuration file:

           device pci
           device scbus
           device iir

     Alternatively, to load the driver as a module at boot time, place the
     following line in loader.conf(5):



     The iir driver claims to interface with the Intel integrated RAID
     controller cards, and all versions of the ICP Vortex controllers
     (including FC).


     Controllers supported by the iir driver include:

     +o   Intel RAID Controller SRCMR
     +o   Intel Server RAID Controller U3-l (SRCU31a)
     +o   Intel Server RAID Controller U3-1L (SRCU31La)
     +o   Intel Server RAID Controller U3-2 (SRCU32)
     +o   All past and future releases of Intel and ICP RAID Controllers.

     +o   Intel RAID Controller SRCU21 (discontinued)
     +o   Intel RAID Controller SRCU31 (older revision, not compatible)
     +o   Intel RAID Controller SRCU31L (older revision, not compatible)

     The SRCU31 and SRCU31L can be updated via a firmware update available
     from Intel.


     cam(4), pass(4), xpt(4), camcontrol(8)


     The iir driver is supported and maintained by Achim Leubner

     This manual page was written by Tom Rhodes <> and is
     based on information supplied by the driver authors and the website of
     Mike Smith <>.