pci_enable_msi(9)

pci_enable_msi9

Configure device's msi capability structure

Usage

int pci_enable_msi(struct pci_dev * dev);

Arguments

dev

pointer to the pci_dev data structure of MSI device function

Overview

Setup the MSI capability structure of device function with a single MSI irq upon its software driver call to request for MSI mode enabled on its hardware device function. A return of zero indicates the successful setup of an entry zero with the new MSI irq or non-zero for otherwise.

Releases

2 releases since Debian 4.0 (Etch); the text changed 1 time.

  1. 4.0
  2. 5.0

From linux-manual-2.6.26 2.6.26-29 in Debian 5.0 (Lenny). Parsed by carta from the page's man source.