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-rw-r--r--include/asm-x86/swiotlb.h58
1 files changed, 0 insertions, 58 deletions
diff --git a/include/asm-x86/swiotlb.h b/include/asm-x86/swiotlb.h
deleted file mode 100644
index 2730b351afcf..000000000000
--- a/include/asm-x86/swiotlb.h
+++ /dev/null
@@ -1,58 +0,0 @@
1#ifndef _ASM_SWIOTLB_H
2#define _ASM_SWIOTLB_H 1
3
4#include <asm/dma-mapping.h>
5
6/* SWIOTLB interface */
7
8extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,
9 size_t size, int dir);
10extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
11 dma_addr_t *dma_handle, gfp_t flags);
12extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
13 size_t size, int dir);
14extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
15 dma_addr_t dev_addr,
16 size_t size, int dir);
17extern void swiotlb_sync_single_for_device(struct device *hwdev,
18 dma_addr_t dev_addr,
19 size_t size, int dir);
20extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
21 dma_addr_t dev_addr,
22 unsigned long offset,
23 size_t size, int dir);
24extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
25 dma_addr_t dev_addr,
26 unsigned long offset,
27 size_t size, int dir);
28extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
29 struct scatterlist *sg, int nelems,
30 int dir);
31extern void swiotlb_sync_sg_for_device(struct device *hwdev,
32 struct scatterlist *sg, int nelems,
33 int dir);
34extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
35 int nents, int direction);
36extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
37 int nents, int direction);
38extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
39extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
40 void *vaddr, dma_addr_t dma_handle);
41extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
42extern void swiotlb_init(void);
43
44extern int swiotlb_force;
45
46#ifdef CONFIG_SWIOTLB
47extern int swiotlb;
48extern void pci_swiotlb_init(void);
49#else
50#define swiotlb 0
51static inline void pci_swiotlb_init(void)
52{
53}
54#endif
55
56static inline void dma_mark_clean(void *addr, size_t size) {}
57
58#endif /* _ASM_SWIOTLB_H */