This program and it's accompanying Pre-Boot Authorization image allow you to enable the locking in SED's that comply with the TCG OPAL 2.00 standard on bios machines.

You must be administrator/root to run the host management program

In Linux libata.allow_tpm must be set to 1. Either via adding libata.allow_tpm=1 to the kernel flags at boot time or changing the contents of /sys/module/libata/parameters/allow_tpm from a "0" to a "1" on a running system.

NOTE: this is the version modified by Ladar! Use at your own risk!