MPI2_HEADER_VERSION_DEV  280 drivers/scsi/megaraid/megaraid_sas_fusion.h #define MPI2_HEADER_VERSION_DEV             (0x00)
MPI2_HEADER_VERSION_DEV  166 drivers/scsi/mpt3sas/mpi/mpi2.h #define MPI2_HEADER_VERSION_DEV             (0x00)