1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
35 #include <dev/pci/pcivar.h>
36 #include <dev/pci/pcireg.h>
55     "Enable use of I/O MMU (required for PCI passthrough).");
65 		return ((*ops->init)());  in IOMMU_INIT()
74 		(*ops->cleanup)();  in IOMMU_CLEANUP()
82 		return ((*ops->create_domain)(maxaddr));  in IOMMU_CREATE_DOMAIN()
92 		(*ops->destroy_domain)(dom);  in IOMMU_DESTROY_DOMAIN()
96 IOMMU_CREATE_MAPPING(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, uint64_t len)  in IOMMU_CREATE_MAPPING()  argument
100 		return ((*ops->create_mapping)(domain, gpa, hpa, len));  in IOMMU_CREATE_MAPPING()
106 IOMMU_REMOVE_MAPPING(void *domain, vm_paddr_t gpa, uint64_t len)  in IOMMU_REMOVE_MAPPING()  argument
110 		return ((*ops->remove_mapping)(domain, gpa, len));  in IOMMU_REMOVE_MAPPING()
116 IOMMU_ADD_DEVICE(void *domain, uint16_t rid)  in IOMMU_ADD_DEVICE()  argument
120 		(*ops->add_device)(domain, rid);  in IOMMU_ADD_DEVICE()
124 IOMMU_REMOVE_DEVICE(void *domain, uint16_t rid)  in IOMMU_REMOVE_DEVICE()  argument
128 		(*ops->remove_device)(domain, rid);  in IOMMU_REMOVE_DEVICE()
132 IOMMU_INVALIDATE_TLB(void *domain)  in IOMMU_INVALIDATE_TLB()  argument
136 		(*ops->invalidate_tlb)(domain);  in IOMMU_INVALIDATE_TLB()
144 		(*ops->enable)();  in IOMMU_ENABLE()
152 		(*ops->disable)();  in IOMMU_DISABLE()
159 	/* Add new devices to the host domain. */  in iommu_pci_add()
195 	 * Create a domain for the devices owned by the host  in iommu_init()
200 		printf("iommu_init: unable to create a host domain");  in iommu_init()
231 				 * domain.  in iommu_init()
294 		remaining -= mapped;  in iommu_create_mapping()
308 		remaining -= unmapped;  in iommu_remove_mapping()
334 iommu_invalidate_tlb(void *domain)  in iommu_invalidate_tlb()  argument
337 	IOMMU_INVALIDATE_TLB(domain);  in iommu_invalidate_tlb()