.TH "libnvme" 9 "struct tcg_l0_desc" "October 2026" "API Manual" LINUX .SH NAME struct tcg_l0_desc \- Level 0 Discovery feature descriptor header .SH SYNOPSIS struct tcg_l0_desc { .br .BI " __be16 code;" .br .BI " __u8 version;" .br .BI " __u8 length;" .br .BI " }; .br .SH Members .IP "code" 12 Feature code, see \fIenum tcg_l0_code\fP .IP "version" 12 Feature descriptor version .IP "length" 12 Length of the feature data following this header .SH "Description" TCG Opal SSC 2.02, section 3.1.1.3.