---
name: "nvme_id_ctrl_frmw"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_id_ctrl_frmw"
---

# nvme\_id\_ctrl\_frmw(2)

Flags and values indicates capabilities regarding firmware updates from &struct nvme\_id\_ctrl.frmw.

## NAME

enum nvme\_id\_ctrl\_frmw - Flags and values indicates capabilities regarding firmware updates from &struct nvme\_id\_ctrl.frmw.

## SYNOPSIS

enum nvme\_id\_ctrl\_frmw {\
     **NVME\_CTRL\_FRMW\_1ST\_RO** , \
\
     **NVME\_CTRL\_FRMW\_NR\_SLOTS** , \
\
     **NVME\_CTRL\_FRMW\_FW\_ACT\_NO\_RESET** , \
\
     **NVME\_CTRL\_FRMW\_MP\_UP\_DETECTION**

};

## Constants

- NVME\_CTRL\_FRMW\_1ST\_RO

  If set, the first firmware slot is readonly

- NVME\_CTRL\_FRMW\_NR\_SLOTS

  Mask to get the value of the number of firmware slots that the controller supports.

- NVME\_CTRL\_FRMW\_FW\_ACT\_NO\_RESET

  If set, the controller supports firmware activation without a reset.

- NVME\_CTRL\_FRMW\_MP\_UP\_DETECTION

  If set, the controller is able to detect overlapping firmware/boot partition image update.