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AMD IOMMU: register functions for the IOMMU API

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Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2008-12-03 17:00:17 +01:00
parent 645c4c8d72
commit 26961efe0d
1 changed files with 18 additions and 0 deletions
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18
arch/x86/kernel/amd_iommu.c
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@ -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