diff options
Diffstat (limited to 'include/xen/swiotlb-xen.h')
| -rw-r--r-- | include/xen/swiotlb-xen.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index a0083be5d529..1f6d78f044b6 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -2,6 +2,7 @@ #define __LINUX_SWIOTLB_XEN_H #include <linux/dma-direction.h> +#include <linux/scatterlist.h> #include <linux/swiotlb.h> extern int xen_swiotlb_init(int verbose, bool early); @@ -55,4 +56,14 @@ xen_swiotlb_dma_supported(struct device *hwdev, u64 mask); extern int xen_swiotlb_set_dma_mask(struct device *dev, u64 dma_mask); + +extern int +xen_swiotlb_dma_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + unsigned long attrs); + +extern int +xen_swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t handle, size_t size, + unsigned long attrs); #endif /* __LINUX_SWIOTLB_XEN_H */ |