The cam(4) driver now supports SEMB (SATA Enclosure Management Bridge) devices, which are equal to the SCSI SES/SAF-TE products. This controls no matter if unique PMP ports this kind of as PMP (Port MultiPlier) configuration or SEMB (SATA Enclosure Management Bridge) will be exposed or concealed. This controls regardless of whether it attempts to connect an AHCI-capable machine even if it is configured to use legacy emulation.