---
name: "nvme_apst_entry-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_apst_entry-libnvme3"
---

# nvme\_apst\_entry-libnvme3(2)

Autonomous Power State Transition

## NAME

enum nvme\_apst\_entry - Autonomous Power State Transition

## SYNOPSIS

enum nvme\_apst\_entry {\
     **NVME\_APST\_ENTRY\_ITPS\_SHIFT** , \
\
     **NVME\_APST\_ENTRY\_ITPT\_SHIFT** , \
\
     **NVME\_APST\_ENTRY\_ITPS\_MASK** , \
\
     **NVME\_APST\_ENTRY\_ITPT\_MASK**

};

## Constants

- NVME\_APST\_ENTRY\_ITPS\_SHIFT

  Idle Transition Power State Shift

- NVME\_APST\_ENTRY\_ITPT\_SHIFT

  Idle Time Prior to Transition Shift

- NVME\_APST\_ENTRY\_ITPS\_MASK

  Idle Transition Power State Mask

- NVME\_APST\_ENTRY\_ITPT\_MASK

  Idle Time Prior to Transition Mask