.TH "libnvme" 9 "enum nvme_id_ctrl_frmw" "October 2026" "API Manual" LINUX
.SH NAME
enum nvme_id_ctrl_frmw \- Flags and values indicates capabilities regarding firmware updates from &struct nvme_id_ctrl.frmw.
.SH SYNOPSIS
enum nvme_id_ctrl_frmw {
.br
.BI "    NVME_CTRL_FRMW_FFSRO_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_NOFS_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_FAWR_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_SMUD_SHIFT"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_FFSRO_MASK"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_NOFS_MASK"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_FAWR_MASK"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_SMUD_MASK"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_FFSRO"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_NOFS"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_FAWR"
, 
.br
.br
.BI "    NVME_CTRL_FRMW_SMUD"

};
.SH Constants
.IP "NVME_CTRL_FRMW_FFSRO_SHIFT" 12
FFSRO shift
.IP "NVME_CTRL_FRMW_NOFS_SHIFT" 12
NOFS shift
.IP "NVME_CTRL_FRMW_FAWR_SHIFT" 12
FAWR shift
.IP "NVME_CTRL_FRMW_SMUD_SHIFT" 12
SMUD shift
.IP "NVME_CTRL_FRMW_FFSRO_MASK" 12
FFSRO mask
.IP "NVME_CTRL_FRMW_NOFS_MASK" 12
NOFS mask
.IP "NVME_CTRL_FRMW_FAWR_MASK" 12
FAWR mask
.IP "NVME_CTRL_FRMW_SMUD_MASK" 12
SMUD mask
.IP "NVME_CTRL_FRMW_FFSRO" 12
If set, the first firmware slot is readonly
.IP "NVME_CTRL_FRMW_NOFS" 12
Mask to get the value of the number of
firmware slots that the controller supports.
.IP "NVME_CTRL_FRMW_FAWR" 12
If set, the controller supports firmware
activation without a reset.
.IP "NVME_CTRL_FRMW_SMUD" 12
If set, the controller is able to detect
overlapping firmware/boot partition
image update.