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Subject[PATCH 19/19] AMD IOMMU: register functions for the IOMMU API
Date
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kernel/amd_iommu.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 57e636e..d859323 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -38,6 +38,8 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
static LIST_HEAD(iommu_pd_list);
static DEFINE_SPINLOCK(iommu_pd_list_lock);

+static struct iommu_ops amd_iommu_ops;
+
/*
* general struct to manage commands send to an IOMMU
*/
@@ -1485,6 +1487,8 @@ int __init amd_iommu_init_dma_ops(void)
/* Make the driver finally visible to the drivers */
dma_ops = &amd_iommu_dma_ops;

+ register_iommu(&amd_iommu_ops);
+
return 0;

free_domains:
@@ -1713,3 +1717,13 @@ 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,
+};
--
1.5.6.4



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