34 	struct zpci_dev		*zdev;  member
90 	struct zpci_dev *zdev = to_zpci_dev(dev);  in s390_iommu_attach_device()  local
95 	if (!zdev)  in s390_iommu_attach_device()
102 	if (zdev->dma_table && !zdev->s390_domain) {  in s390_iommu_attach_device()
103 		cc = zpci_dma_exit_device(zdev);  in s390_iommu_attach_device()
110 	if (zdev->s390_domain)  in s390_iommu_attach_device()
111 		zpci_unregister_ioat(zdev, 0);  in s390_iommu_attach_device()
113 	zdev->dma_table = s390_domain->dma_table;  in s390_iommu_attach_device()
114 	cc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,  in s390_iommu_attach_device()
115 				virt_to_phys(zdev->dma_table));  in s390_iommu_attach_device()
124 		domain->geometry.aperture_start = zdev->start_dma;  in s390_iommu_attach_device()
125 		domain->geometry.aperture_end = zdev->end_dma;  in s390_iommu_attach_device()
128 	} else if (domain->geometry.aperture_start != zdev->start_dma ||  in s390_iommu_attach_device()
129 		   domain->geometry.aperture_end != zdev->end_dma) {  in s390_iommu_attach_device()
134 	domain_device->zdev = zdev;  in s390_iommu_attach_device()
135 	zdev->s390_domain = s390_domain;  in s390_iommu_attach_device()
142 	if (!zdev->s390_domain) {  in s390_iommu_attach_device()
143 		zpci_dma_init_device(zdev);  in s390_iommu_attach_device()
145 		zdev->dma_table = zdev->s390_domain->dma_table;  in s390_iommu_attach_device()
146 		zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,  in s390_iommu_attach_device()
147 				   virt_to_phys(zdev->dma_table));  in s390_iommu_attach_device()
159 	struct zpci_dev *zdev = to_zpci_dev(dev);  in s390_iommu_detach_device()  local
164 	if (!zdev)  in s390_iommu_detach_device()
170 		if (domain_device->zdev == zdev) {  in s390_iommu_detach_device()
179 	if (found && (zdev->s390_domain == s390_domain)) {  in s390_iommu_detach_device()
180 		zdev->s390_domain = NULL;  in s390_iommu_detach_device()
181 		zpci_unregister_ioat(zdev, 0);  in s390_iommu_detach_device()
182 		zpci_dma_init_device(zdev);  in s390_iommu_detach_device()
188 	struct zpci_dev *zdev;  in s390_iommu_probe_device()  local
193 	zdev = to_zpci_dev(dev);  in s390_iommu_probe_device()
195 	return &zdev->iommu_dev;  in s390_iommu_probe_device()
200 	struct zpci_dev *zdev = to_zpci_dev(dev);  in s390_iommu_release_device()  local
214 	if (zdev && zdev->s390_domain) {  in s390_iommu_release_device()
254 		rc = zpci_refresh_trans((u64) domain_device->zdev->fh << 32,  in s390_iommu_update_trans()
349 int zpci_init_iommu(struct zpci_dev *zdev)  in zpci_init_iommu()  argument
353 	rc = iommu_device_sysfs_add(&zdev->iommu_dev, NULL, NULL,  in zpci_init_iommu()
354 				    "s390-iommu.%08x", zdev->fid);  in zpci_init_iommu()
358 	rc = iommu_device_register(&zdev->iommu_dev, &s390_iommu_ops, NULL);  in zpci_init_iommu()
365 	iommu_device_sysfs_remove(&zdev->iommu_dev);  in zpci_init_iommu()
371 void zpci_destroy_iommu(struct zpci_dev *zdev)  in zpci_destroy_iommu()  argument
373 	iommu_device_unregister(&zdev->iommu_dev);  in zpci_destroy_iommu()
374 	iommu_device_sysfs_remove(&zdev->iommu_dev);  in zpci_destroy_iommu()