The HBA driver is included with the Oracle Solaris OS versions supported by the HBA (see Operating System and Technology Requirements). The following additional patches and SRUs are required:
Oracle Solaris 10 01/13 (for the SPARC environment): patches 149175-02 and 145648-04
Oracle Solaris 10 1/13 (for the x86 environment): patches 149176-02 and 45649-04
Oracle Solaris 11.1: SRU 7
You can download the latest patches and SRUs from this web site: https://support.oracle.com.