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 fdb8ba9f4992..000000000000 --- a/arch/ia64/dig/dig_vtd_iommu.c +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | #include <linux/types.h> | ||
2 | #include <linux/kernel.h> | ||
3 | #include <linux/module.h> | ||
4 | #include <linux/dma-mapping.h> | ||
5 | #include <linux/intel-iommu.h> | ||
6 | |||
7 | void * | ||
8 | vtd_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | ||
9 | gfp_t flags) | ||
10 | { | ||
11 | return intel_alloc_coherent(dev, size, dma_handle, flags); | ||
12 | } | ||
13 | EXPORT_SYMBOL_GPL(vtd_alloc_coherent); | ||
14 | |||
15 | void | ||
16 | vtd_free_coherent(struct device *dev, size_t size, void *vaddr, | ||
17 | dma_addr_t dma_handle) | ||
18 | { | ||
19 | intel_free_coherent(dev, size, vaddr, dma_handle); | ||
20 | } | ||
21 | EXPORT_SYMBOL_GPL(vtd_free_coherent); | ||
22 | |||
23 | dma_addr_t | ||
24 | vtd_map_single_attrs(struct device *dev, void *addr, size_t size, | ||
25 | int dir, struct dma_attrs *attrs) | ||
26 | { | ||
27 | return intel_map_single(dev, (phys_addr_t)addr, size, dir); | ||
28 | } | ||
29 | EXPORT_SYMBOL_GPL(vtd_map_single_attrs); | ||
30 | |||
31 | void | ||
32 | vtd_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, | ||
33 | int dir, struct dma_attrs *attrs) | ||
34 | { | ||
35 | intel_unmap_single(dev, iova, size, dir); | ||
36 | } | ||
37 | EXPORT_SYMBOL_GPL(vtd_unmap_single_attrs); | ||
38 | |||
39 | int | ||
40 | vtd_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, | ||
41 | int dir, struct dma_attrs *attrs) | ||
42 | { | ||
43 | return intel_map_sg(dev, sglist, nents, dir); | ||
44 | } | ||
45 | EXPORT_SYMBOL_GPL(vtd_map_sg_attrs); | ||
46 | |||
47 | void | ||
48 | vtd_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, | ||
49 | int nents, int dir, struct dma_attrs *attrs) | ||
50 | { | ||
51 | intel_unmap_sg(dev, sglist, nents, dir); | ||
52 | } | ||
53 | EXPORT_SYMBOL_GPL(vtd_unmap_sg_attrs); | ||
54 | |||
55 | int | ||
56 | vtd_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) | ||
57 | { | ||
58 | return 0; | ||
59 | } | ||
60 | EXPORT_SYMBOL_GPL(vtd_dma_mapping_error); | ||
61 | |||
62 | extern int iommu_dma_supported(struct device *dev, u64 mask); | ||
63 | |||
64 | struct dma_mapping_ops vtd_dma_ops = { | ||
65 | .alloc_coherent = vtd_alloc_coherent, | ||
66 | .free_coherent = vtd_free_coherent, | ||
67 | .map_single_attrs = vtd_map_single_attrs, | ||
68 | .unmap_single_attrs = vtd_unmap_single_attrs, | ||
69 | .map_sg_attrs = vtd_map_sg_attrs, | ||
70 | .unmap_sg_attrs = vtd_unmap_sg_attrs, | ||
71 | .sync_single_for_cpu = machvec_dma_sync_single, | ||
72 | .sync_sg_for_cpu = machvec_dma_sync_sg, | ||
73 | .sync_single_for_device = machvec_dma_sync_single, | ||
74 | .sync_sg_for_device = machvec_dma_sync_sg, | ||
75 | .dma_supported_op = iommu_dma_supported, | ||
76 | .mapping_error = vtd_dma_mapping_error, | ||
77 | }; | ||