PCI_MSI_ENABLED(9) Hardware Interfaces PCI_MSI_ENABLED(9)NAMEpci_msi_enabled - is MSI enabled?
SYNOPSIS
int pci_msi_enabled(void);
ARGUMENTS
void
no arguments
DESCRIPTION
Returns true if MSI has not been disabled by the command-line option
pci=nomsi.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 PCI_MSI_ENABLED(9)