.TH "nvme_init_identify_primary_ctrl_cap" 9 "nvme_init_identify_primary_ctrl_cap" "October 2026" "libnvme API manual" LINUX .SH NAME nvme_init_identify_primary_ctrl_cap \- Initialize passthru command for Primary Controller Capabilities data .SH SYNOPSIS .B "void" nvme_init_identify_primary_ctrl_cap .BI "(struct libnvme_passthru_cmd *cmd " "," .BI "__u16 cntid " "," .BI "struct nvme_primary_ctrl_cap *cap " ");" .SH ARGUMENTS .IP "cmd" 12 Command data structure to initialize .IP "cntid" 12 Return controllers starting at this identifier .IP "cap" 12 User space destination buffer address to transfer the data .SH "DESCRIPTION" Initializes the passthru command buffer for the Identify command with CNS value NVME_IDENTIFY_CNS_PRIMARY_CTRL_CAP.