PCI_MSI_MASK_64
pci_write_config_dword(pdev, pdev->msi_cap + PCI_MSI_MASK_64,
pci_write_config_dword(pdev, pdev->msi_cap + PCI_MSI_MASK_64,
desc.pci.mask_pos = dev->msi_cap + PCI_MSI_MASK_64;
p_setd(perm, PCI_MSI_MASK_64, NO_VIRT, ALL_WRITE);