diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/swiotlb.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 606375e35d87..5b1f2a00491c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -66,6 +66,12 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev, enum dma_sync_target target); /* Accessory functions. */ + +void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, + gfp_t flags, unsigned long attrs); +void swiotlb_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr, unsigned long attrs); + extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags); @@ -126,4 +132,6 @@ extern void swiotlb_print_info(void); extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); +extern const struct dma_map_ops swiotlb_dma_ops; + #endif /* __LINUX_SWIOTLB_H */ |