239 	u16 control, supported;  in pci_enable_pasid()  local
247 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_enable_pasid()
252 	supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV;  in pci_enable_pasid()
255 	if ((supported & features) != features)  in pci_enable_pasid()
296 	u16 supported;  in pci_pasid_features()  local
303 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_pasid_features()
305 	supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV;  in pci_pasid_features()
307 	return supported;  in pci_pasid_features()
322 	u16 supported;  in pci_max_pasids()  local
329 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_max_pasids()
331 	supported = (supported & PASID_NUMBER_MASK) >> PASID_NUMBER_SHIFT;  in pci_max_pasids()
333 	return (1 << supported);  in pci_max_pasids()