aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86_64/swiotlb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/swiotlb.h')
-rw-r--r--include/asm-x86_64/swiotlb.h40
1 files changed, 0 insertions, 40 deletions
diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h
deleted file mode 100644
index 36293061f4e..00000000000
--- a/include/asm-x86_64/swiotlb.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef _ASM_SWIOTLB_H
-#define _ASM_SWTIOLB_H 1
-
-#include <linux/config.h>
-
-/* SWIOTLB interface */
-
-extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, size_t size,
- int dir);
-extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
- size_t size, int dir);
-extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
- dma_addr_t dev_addr,
- size_t size, int dir);
-extern void swiotlb_sync_single_for_device(struct device *hwdev,
- dma_addr_t dev_addr,
- size_t size, int dir);
-extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
- struct scatterlist *sg, int nelems,
- int dir);
-extern void swiotlb_sync_sg_for_device(struct device *hwdev,
- struct scatterlist *sg, int nelems,
- int dir);
-extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
- int nents, int direction);
-extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
- int nents, int direction);
-extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr);
-extern void *swiotlb_alloc_coherent (struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, int flags);
-extern void swiotlb_free_coherent (struct device *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
-
-#ifdef CONFIG_SWIOTLB
-extern int swiotlb;
-#else
-#define swiotlb 0
-#endif
-
-#endif