.TH "libnvme" 9 "enum nvme_id_ctrl_chsi" "October 2026" "API Manual" LINUX .SH NAME enum nvme_id_ctrl_chsi \- CXL HDM Support Information .SH SYNOPSIS enum nvme_id_ctrl_chsi { .br .BI " NVME_CTRL_CHSI_CHS_SHIFT" , .br .br .BI " NVME_CTRL_CHSI_CHS_MASK" }; .SH Constants .IP "NVME_CTRL_CHSI_CHS_SHIFT" 12 Shift amount to get the CXL HDM Support (CHS) from the \fIstruct nvme_id_ctrl\fP.chsi field. .IP "NVME_CTRL_CHSI_CHS_MASK" 12 Mask to get CHS