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pci_enable_msi
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
pci_enable_msi - configure device's MSI capability structureSYNOPSIS
- int pci_enable_msi(struct pci_dev * dev);
ARGUMENTS
dev
- pointer to the pci_dev data structure of MSI device function
DESCRIPTION
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.
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