47 struct iommu_group {  struct
77 	ssize_t (*show)(struct iommu_group *group, char *buf);
78 	ssize_t (*store)(struct iommu_group *group,
97 __iommu_group_domain_alloc(struct iommu_group *group, unsigned int type);
101 				struct iommu_group *group);
107 static int __iommu_device_set_domain(struct iommu_group *group,
111 static int __iommu_group_set_domain_internal(struct iommu_group *group,
114 static int __iommu_group_set_domain(struct iommu_group *group,  in __iommu_group_set_domain()
119 static void __iommu_group_set_domain_nofail(struct iommu_group *group,  in __iommu_group_set_domain_nofail()
126 static int iommu_setup_default_domain(struct iommu_group *group,
130 static ssize_t iommu_group_store_type(struct iommu_group *group,
132 static struct group_device *iommu_group_alloc_device(struct iommu_group *group,
134 static void __iommu_group_free_device(struct iommu_group *group,
144 	container_of(_kobj, struct iommu_group, kobj)
405 	struct iommu_group *group;  in iommu_init_device()
434 	dev->iommu_group = group;  in iommu_init_device()
456 	struct iommu_group *group = dev->iommu_group;  in iommu_deinit_device()
503 	dev->iommu_group = NULL;  in iommu_deinit_device()
514 	struct iommu_group *group;  in __iommu_probe_device()
544 	if (dev->iommu_group)  in __iommu_probe_device()
551 	group = dev->iommu_group;  in __iommu_probe_device()
621 static void __iommu_group_free_device(struct iommu_group *group,  in __iommu_group_free_device()
647 	struct iommu_group *group = dev->iommu_group;  in __iommu_group_remove_device()
660 			dev->iommu_group = NULL;  in __iommu_group_remove_device()
674 	struct iommu_group *group = dev->iommu_group;  in iommu_release_device()
723 	struct iommu_group *group = to_iommu_group(kobj);  in iommu_group_attr_show()
736 	struct iommu_group *group = to_iommu_group(kobj);  in iommu_group_attr_store()
749 static int iommu_group_create_file(struct iommu_group *group,  in iommu_group_create_file()
755 static void iommu_group_remove_file(struct iommu_group *group,  in iommu_group_remove_file()
761 static ssize_t iommu_group_show_name(struct iommu_group *group, char *buf)  in iommu_group_show_name()
842 int iommu_get_group_resv_regions(struct iommu_group *group,  in iommu_get_group_resv_regions()
871 static ssize_t iommu_group_show_resv_regions(struct iommu_group *group,  in iommu_group_show_resv_regions()
893 static ssize_t iommu_group_show_type(struct iommu_group *group,  in iommu_group_show_type()
933 	struct iommu_group *group = to_iommu_group(kobj);  in iommu_group_release()
966 struct iommu_group *iommu_group_alloc(void)  in iommu_group_alloc()
968 	struct iommu_group *group;  in iommu_group_alloc()
1035 void *iommu_group_get_iommudata(struct iommu_group *group)  in iommu_group_get_iommudata()
1051 void iommu_group_set_iommudata(struct iommu_group *group, void *iommu_data,  in iommu_group_set_iommudata()
1067 int iommu_group_set_name(struct iommu_group *group, const char *name)  in iommu_group_set_name()
1161 static struct group_device *iommu_group_alloc_device(struct iommu_group *group,  in iommu_group_alloc_device()
1224 int iommu_group_add_device(struct iommu_group *group, struct device *dev)  in iommu_group_add_device()
1233 	dev->iommu_group = group;  in iommu_group_add_device()
1251 	struct iommu_group *group = dev->iommu_group;  in iommu_group_remove_device()
1274 	struct iommu_group *group = dev->iommu_group;  in iommu_group_mutex_assert()
1281 static struct device *iommu_group_first_dev(struct iommu_group *group)  in iommu_group_first_dev()
1298 int iommu_group_for_each_dev(struct iommu_group *group, void *data,  in iommu_group_for_each_dev()
1324 struct iommu_group *iommu_group_get(struct device *dev)  in iommu_group_get()
1326 	struct iommu_group *group = dev->iommu_group;  in iommu_group_get()
1342 struct iommu_group *iommu_group_ref_get(struct iommu_group *group)  in iommu_group_ref_get()
1356 void iommu_group_put(struct iommu_group *group)  in iommu_group_put()
1369 int iommu_group_id(struct iommu_group *group)  in iommu_group_id()
1375 static struct iommu_group *get_pci_alias_group(struct pci_dev *pdev,
1394 static struct iommu_group *get_pci_function_alias_group(struct pci_dev *pdev,  in get_pci_function_alias_group()
1398 	struct iommu_group *group;  in get_pci_function_alias_group()
1428 static struct iommu_group *get_pci_alias_group(struct pci_dev *pdev,  in get_pci_alias_group()
1432 	struct iommu_group *group;  in get_pci_alias_group()
1466 	struct iommu_group *group;
1487 struct iommu_group *generic_device_group(struct device *dev)  in generic_device_group()
1498 struct iommu_group *generic_single_device_group(struct device *dev)  in generic_single_device_group()
1503 		struct iommu_group *group;  in generic_single_device_group()
1518 struct iommu_group *pci_device_group(struct device *dev)  in pci_device_group()
1523 	struct iommu_group *group = NULL;  in pci_device_group()
1583 struct iommu_group *fsl_mc_device_group(struct device *dev)  in fsl_mc_device_group()
1586 	struct iommu_group *group;  in fsl_mc_device_group()
1596 __iommu_group_alloc_default_domain(struct iommu_group *group, int req_type)  in __iommu_group_alloc_default_domain()
1608 iommu_group_alloc_default_domain(struct iommu_group *group, int req_type)  in iommu_group_alloc_default_domain()
1646 struct iommu_domain *iommu_group_default_domain(struct iommu_group *group)  in iommu_group_default_domain()
1687 static int iommu_get_def_domain_type(struct iommu_group *group,  in iommu_get_def_domain_type()
1729 static int iommu_get_default_domain_type(struct iommu_group *group,  in iommu_get_default_domain_type()
1806 	struct iommu_group *group, *next;  in bus_iommu_probe()
1907 bool iommu_group_has_isolated_msi(struct iommu_group *group)  in iommu_group_has_isolated_msi()
1996 __iommu_group_domain_alloc(struct iommu_group *group, unsigned int type)  in __iommu_group_domain_alloc()
2049 static void __iommu_group_set_core_domain(struct iommu_group *group)  in __iommu_group_set_core_domain()
2092 	struct iommu_group *group = dev->iommu_group;  in iommu_attach_device()
2126 	struct iommu_group *group = dev->iommu_group;  in iommu_detach_device()
2145 	struct iommu_group *group = dev->iommu_group;  in iommu_get_domain_for_dev()
2160 	return dev->iommu_group->default_domain;  in iommu_get_dma_domain()
2164 				struct iommu_group *group)  in __iommu_attach_group()
2191 int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group)  in iommu_attach_group()
2214 int iommu_group_replace_domain(struct iommu_group *group,  in iommu_group_replace_domain()
2229 static int __iommu_device_set_domain(struct iommu_group *group,  in __iommu_device_set_domain()
2288 static int __iommu_group_set_domain_internal(struct iommu_group *group,  in __iommu_group_set_domain_internal()
2354 void iommu_detach_group(struct iommu_domain *domain, struct iommu_group *group)  in iommu_detach_group()
2929 static int iommu_setup_default_domain(struct iommu_group *group,  in iommu_setup_default_domain()
3026 static ssize_t iommu_group_store_type(struct iommu_group *group,  in iommu_group_store_type()
3092 	struct iommu_group *group = dev->iommu_group;  in iommu_device_use_default_domain()
3125 	struct iommu_group *group = dev->iommu_group;  in iommu_device_unuse_default_domain()
3137 static int __iommu_group_alloc_blocking_domain(struct iommu_group *group)  in __iommu_group_alloc_blocking_domain()
3159 static int __iommu_take_dma_ownership(struct iommu_group *group, void *owner)  in __iommu_take_dma_ownership()
3188 int iommu_group_claim_dma_owner(struct iommu_group *group, void *owner)  in iommu_group_claim_dma_owner()
3221 	struct iommu_group *group = dev->iommu_group;  in iommu_device_claim_dma_owner()
3247 static void __iommu_release_dma_ownership(struct iommu_group *group)  in __iommu_release_dma_ownership()
3264 void iommu_group_release_dma_owner(struct iommu_group *group)  in iommu_group_release_dma_owner()
3281 	struct iommu_group *group = dev->iommu_group;  in iommu_device_release_dma_owner()
3299 bool iommu_group_dma_owner_claimed(struct iommu_group *group)  in iommu_group_dma_owner_claimed()
3312 				   struct iommu_group *group, ioasid_t pasid)  in __iommu_set_group_pasid()
3337 static void __iommu_remove_group_pasid(struct iommu_group *group,  in __iommu_remove_group_pasid()
3362 	struct iommu_group *group = dev->iommu_group;  in iommu_attach_device_pasid()
3413 	struct iommu_group *group = dev->iommu_group;  in iommu_detach_device_pasid()
3441 	struct iommu_group *group = dev->iommu_group;  in iommu_get_domain_for_dev_pasid()