13 	struct irq_domain *domain;  in pci_msi_setup_msi_irqs()  local
15 	domain = dev_get_msi_domain(&dev->dev);  in pci_msi_setup_msi_irqs()
16 	if (domain && irq_domain_is_hierarchy(domain))  in pci_msi_setup_msi_irqs()
24 	struct irq_domain *domain;  in pci_msi_teardown_msi_irqs()  local
26 	domain = dev_get_msi_domain(&dev->dev);  in pci_msi_teardown_msi_irqs()
27 	if (domain && irq_domain_is_hierarchy(domain)) {  in pci_msi_teardown_msi_irqs()
104  * pci_msi_create_irq_domain - Create a MSI interrupt domain
106  * @info:	MSI domain info
107  * @parent:	Parent irq domain
109  * Updates the domain and chip ops and creates a MSI interrupt domain.
112  * A domain pointer or NULL in case of failure.
143  * Per device MSI[-X] domain functionality
205 static void pci_msix_prepare_desc(struct irq_domain *domain, msi_alloc_info_t *arg,  in pci_msix_prepare_desc()  argument
242 	struct irq_domain *domain = dev_get_msi_domain(&pdev->dev);  in pci_create_device_domain()  local
244 	if (!domain || !irq_domain_is_msi_parent(domain))  in pci_create_device_domain()
252  * pci_setup_msi_device_domain - Setup a device MSI interrupt domain
253  * @pdev:	The PCI device to create the domain on
257  *	- The device does not have a MSI parent irq domain associated,
259  *	  PCI/MSI domain models working
260  *	- The MSI domain exists already
261  *	- The MSI domain was successfully allocated
264  *	- The domain creation fails.
266  * The created MSI domain is preserved until:
268  *	- MSI is disabled and a MSI-X domain is created
284  * pci_setup_msix_device_domain - Setup a device MSI-X interrupt domain
285  * @pdev:	The PCI device to create the domain on
290  *	- The device does not have a MSI parent irq domain associated,
292  *	  PCI/MSI domain models working
293  *	- The MSI-X domain exists already
294  *	- The MSI-X domain was successfully allocated
297  *	- The domain creation fails.
299  * The created MSI-X domain is preserved until:
301  *	- MSI-X is disabled and a MSI domain is created
320  * @mode:		If ALLOW_LEGACY this grants the feature when there is no irq domain
321  *			associated to the device. If DENY_LEGACY the lack of an irq domain
328 	struct irq_domain *domain;  in pci_msi_domain_supports()  local
331 	domain = dev_get_msi_domain(&pdev->dev);  in pci_msi_domain_supports()
333 	if (!domain || !irq_domain_is_hierarchy(domain))  in pci_msi_domain_supports()
336 	if (!irq_domain_is_msi_parent(domain)) {  in pci_msi_domain_supports()
342 		info = domain->host_data;  in pci_msi_domain_supports()
349 		 * per device domain because the parent is never  in pci_msi_domain_supports()
352 		supported = domain->msi_parent_ops->supported_flags;  in pci_msi_domain_supports()
359  * pci_create_ims_domain - Create a secondary IMS domain for a PCI device
361  * @template:	The MSI info template which describes the domain
362  * @hwsize:	The size of the hardware entry table or 0 if the domain
364  * @data:	Optional pointer to domain specific data to be stored
369  * An IMS domain is expected to have the following constraints:
392  *	  interrupt domain and communicated to the IMS domain via
395  * The domain is automatically destroyed when the PCI device is removed.
400 	struct irq_domain *domain = dev_get_msi_domain(&pdev->dev);  in pci_create_ims_domain()  local
402 	if (!domain || !irq_domain_is_msi_parent(domain))  in pci_create_ims_domain()
443  * @domain:	The interrupt domain
451 u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev)  in pci_msi_domain_get_msi_rid()  argument
458 	of_node = irq_domain_get_of_node(domain);  in pci_msi_domain_get_msi_rid()
466  * pci_msi_get_device_domain - Get the MSI domain for a given PCI device
469  * Use the firmware data to find a device-specific MSI domain
472  * Returns: The corresponding MSI domain or NULL if none has been found.