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Diffstat (limited to 'arch/ia64/dig/dig_vtd_iommu.c')
-rw-r--r--arch/ia64/dig/dig_vtd_iommu.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/ia64/dig/dig_vtd_iommu.c b/arch/ia64/dig/dig_vtd_iommu.c
deleted file mode 100644
index fdb8ba9f4992..000000000000
--- a/arch/ia64/dig/dig_vtd_iommu.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/intel-iommu.h>
-
-void *
-vtd_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
- gfp_t flags)
-{
- return intel_alloc_coherent(dev, size, dma_handle, flags);
-}
-EXPORT_SYMBOL_GPL(vtd_alloc_coherent);
-
-void
-vtd_free_coherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
-{
- intel_free_coherent(dev, size, vaddr, dma_handle);
-}
-EXPORT_SYMBOL_GPL(vtd_free_coherent);
-
-dma_addr_t
-vtd_map_single_attrs(struct device *dev, void *addr, size_t size,
- int dir, struct dma_attrs *attrs)
-{
- return intel_map_single(dev, (phys_addr_t)addr, size, dir);
-}
-EXPORT_SYMBOL_GPL(vtd_map_single_attrs);
-
-void
-vtd_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
- int dir, struct dma_attrs *attrs)
-{
- intel_unmap_single(dev, iova, size, dir);
-}
-EXPORT_SYMBOL_GPL(vtd_unmap_single_attrs);
-
-int
-vtd_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
- int dir, struct dma_attrs *attrs)
-{
- return intel_map_sg(dev, sglist, nents, dir);
-}
-EXPORT_SYMBOL_GPL(vtd_map_sg_attrs);
-
-void
-vtd_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
- int nents, int dir, struct dma_attrs *attrs)
-{
- intel_unmap_sg(dev, sglist, nents, dir);
-}
-EXPORT_SYMBOL_GPL(vtd_unmap_sg_attrs);
-
-int
-vtd_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-EXPORT_SYMBOL_GPL(vtd_dma_mapping_error);
-
-extern int iommu_dma_supported(struct device *dev, u64 mask);
-
-struct dma_mapping_ops vtd_dma_ops = {
- .alloc_coherent = vtd_alloc_coherent,
- .free_coherent = vtd_free_coherent,
- .map_single_attrs = vtd_map_single_attrs,
- .unmap_single_attrs = vtd_unmap_single_attrs,
- .map_sg_attrs = vtd_map_sg_attrs,
- .unmap_sg_attrs = vtd_unmap_sg_attrs,
- .sync_single_for_cpu = machvec_dma_sync_single,
- .sync_sg_for_cpu = machvec_dma_sync_sg,
- .sync_single_for_device = machvec_dma_sync_single,
- .sync_sg_for_device = machvec_dma_sync_sg,
- .dma_supported_op = iommu_dma_supported,
- .mapping_error = vtd_dma_mapping_error,
-};