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-rw-r--r--arch/x86/include/asm/dma-mapping.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 4035357f5b9d..3fe05046fb31 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -7,6 +7,7 @@
7 */ 7 */
8 8
9#include <linux/scatterlist.h> 9#include <linux/scatterlist.h>
10#include <linux/dma-attrs.h>
10#include <asm/io.h> 11#include <asm/io.h>
11#include <asm/swiotlb.h> 12#include <asm/swiotlb.h>
12#include <asm-generic/dma-coherent.h> 13#include <asm-generic/dma-coherent.h>
@@ -50,6 +51,13 @@ struct dma_mapping_ops {
50 void (*unmap_sg)(struct device *hwdev, 51 void (*unmap_sg)(struct device *hwdev,
51 struct scatterlist *sg, int nents, 52 struct scatterlist *sg, int nents,
52 int direction); 53 int direction);
54 dma_addr_t (*map_page)(struct device *dev, struct page *page,
55 unsigned long offset, size_t size,
56 enum dma_data_direction dir,
57 struct dma_attrs *attrs);
58 void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
59 size_t size, enum dma_data_direction dir,
60 struct dma_attrs *attrs);
53 int (*dma_supported)(struct device *hwdev, u64 mask); 61 int (*dma_supported)(struct device *hwdev, u64 mask);
54 int is_phys; 62 int is_phys;
55}; 63};