pci_enable_msix
rc = pci_enable_msix(dev, entries, nvec);
error = pci_enable_msix(pdev, entries, maxv);
DEVMETHOD(pci_enable_msix, pci_enable_msix_method),
pci_enable_msix(dev, j, addr, data);
pci_enable_msix(child, rid - 1, mv->mv_address,