Although still shown as 'unknown' with esxcfg...
~ # esxcfg-scsidevs -a
vmhba0 ata_piix link-n/a sata.vmhba0 (0:0:31.2) Intel Corporation ICH10 4 port SATA IDE Controller
vmhba1 ata_piix link-n/a sata.vmhba1 (0:0:31.5) Intel Corporation ICH10 2 port SATA IDE Controller
vmhba2 megaraid_sas link-n/a unknown.vmhba2 (0:1:0.0) LSI / Symbios Logic MegaRAID SAS GEN2 Controller
vmhba3 lpfc820 link-up fc.20000000c9e8400e:10000000c9e8400e (0:26:0.0) Emulex Corporation LPe11000 4Gb Fibre Channel Host Adapter
vmhba4 lpfc820 link-up fc.20000000c9e8400f:10000000c9e8400f (0:26:0.1) Emulex Corporation LPe11000 4Gb Fibre Channel Host Adapter
vmhba32 bnx2i unbound iscsi.vmhba32 Broadcom iSCSI Adapter
vmhba33 bnx2i unbound iscsi.vmhba33 Broadcom iSCSI Adapter
vmhba34 bnx2i unbound iscsi.vmhba34 Broadcom iSCSI Adapter
vmhba35 bnx2i unbound iscsi.vmhba35 Broadcom iSCSI Adapter
vmhba36 ata_piix link-n/a sata.vmhba36 (0:0:31.2) Intel Corporation ICH10 4 port SATA IDE Controller
vmhba37 ata_piix link-n/a sata.vmhba37 (0:0:31.5) Intel Corporation ICH10 2 port SATA IDE Controller