diff options
Diffstat (limited to 'arch/ia64/dig/dig_vtd_iommu.c')
-rw-r--r-- | arch/ia64/dig/dig_vtd_iommu.c | 77 |
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 fdb8ba9f499..00000000000 --- 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, -}; |