libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct tcg\_l0\_opal\_v1 - Opal SSC V1.00 feature (0x0200)

# [SYNOPSIS](#SYNOPSIS)

struct tcg\_l0\_opal\_v1 {  
**\_\_be16 base\_comid;**  
**\_\_be16 num\_comids;**  
};

# [Members](#Members)

[base\_comid](#base_comid)

Base ComID

[num\_comids](#num_comids)

Number of ComIDs

struct tcg\_l0\_opal\_v1 October 2026

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Document: tcg_l0_opal_v1-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli