---
name: "fsl_rio_doorbell_send"
section: "9"
platform: "linux"
package: "linux-manual-3.2"
version: "3.2.78-1"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/fsl_rio_doorbell_send"
---

# fsl\_rio\_doorbell\_send(9)

Send a MPC85xx doorbell message

## NAME

fsl\_rio\_doorbell\_send - Send a MPC85xx doorbell message

## SYNOPSIS

**int fsl\_rio\_doorbell\_send(struct rio\_mport \*** *mport***, int** *index***, u16** *destid***, u16** *data***);**

## ARGUMENTS

*mport*

RapidIO master port info

*index*

ID of RapidIO interface

*destid*

Destination ID of target device

*data*

16-bit info field of RapidIO doorbell message

## DESCRIPTION

Sends a MPC85xx doorbell message. Returns **0** on success or **-EINVAL** on failure.

## AUTHOR

**Matt Porter** \<mporter@kernel.crashing.org\>, \<mporter@mvista.com\>

Author.

## COPYRIGHT