---
name: "mstreg"
section: "1"
platform: "linux"
package: "mstflint"
version: "4.31.0+1-4"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mstreg"
---

# mstreg(1)

Expose supported access registers

## NAME

mstreg - Expose supported access registers

## DESCRIPTION

-

  NAME:

-

  mstreg

-

  SYNOPSIS:

-

  mstreg \[OPTIONS\]

-

  DESCRIPTION:

-

  Exposes supported access registers, and allows users to obtain information regarding the registers fields and attributes, and to set and get data with specific register.

-

  OPTIONS:

- **-h** \|--help

  : Display help message.

- **-v** \|--version

  : Display version info.

- **-d** \|--device

  \<device\>               : Perform operation for a specified mst device.

- **-a** \|--adb\_file

  \<adb\_file\>             : An external ADB file

- **--reg\_name**

  \<reg\_name\>             : Known access register name

- **--reg\_id**

  \<reg\_ID\>               : Access register ID

- **--reg\_len**

  \<reg\_length\>           : Access register layout length (bytes)

- **-i** \|--indexes

  \<idxs\_vals\>            : Register indexes

- **-g** \|--get

  : Register access GET

- **-s** \|--set

  \<reg\_dataStr\>          : Register access SET

- **--show\_reg**

  \<reg\_name\>             : Print the fields of a given reg access (must have reg\_name)

- **--show\_regs**

  : Print all available reg access'

- **--yes**

  : Non-interactive mode, answer yes to all questions

-

  Examples:

- Show all available access register

  : mstreg **-d** \<device\> **--show\_regs**

- Show all fields of register PAOS

  : mstreg **-d** \<device\> **--show\_reg** PAOS

-

  GET PAOS with indexes: local port 0x1 and swid 0x5:

-

  mstreg **-d** \<device\> **--get** **--reg\_name** PAOS **--indexes** "local\_port=0x1,swid=0x5"

-

  SET PAOS with indexes: local port 0x1 and swid 0x5, and data: e 0x0:

-

  mstreg **-d** \<device\> **--set** "e=0x0" **--reg\_name** PAOS **--indexes** "local\_port=0x1,swid=0x5"

## SEE ALSO

**[mstflint(1)](/mstflint/1.md)**