AMD IOMMU: register functions for the IOMMU API
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 3 Dec 2008 16:00:17 +0000 (17:00 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Sat, 3 Jan 2009 13:11:56 +0000 (14:11 +0100)
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c

index b599e80051fc5df8c159b114889ba8ae4dedb55e..d9b651c0118618bb2f45d1f5ae6e06b5194acfbc 100644 (file)
@@ -41,6 +41,10 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
 static LIST_HEAD(iommu_pd_list);
 static DEFINE_SPINLOCK(iommu_pd_list_lock);
 
+#ifdef CONFIG_IOMMU_API
+static struct iommu_ops amd_iommu_ops;
+#endif
+
 /*
  * general struct to manage commands send to an IOMMU
  */
@@ -1593,6 +1597,10 @@ int __init amd_iommu_init_dma_ops(void)
        /* Make the driver finally visible to the drivers */
        dma_ops = &amd_iommu_dma_ops;
 
+#ifdef CONFIG_IOMMU_API
+       register_iommu(&amd_iommu_ops);
+#endif
+
        bus_register_notifier(&pci_bus_type, &device_nb);
 
        return 0;
@@ -1819,4 +1827,14 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
        return paddr;
 }
 
+static struct iommu_ops amd_iommu_ops = {
+       .domain_init = amd_iommu_domain_init,
+       .domain_destroy = amd_iommu_domain_destroy,
+       .attach_dev = amd_iommu_attach_device,
+       .detach_dev = amd_iommu_detach_device,
+       .map = amd_iommu_map_range,
+       .unmap = amd_iommu_unmap_range,
+       .iova_to_phys = amd_iommu_iova_to_phys,
+};
+
 #endif