include/xen/arm/page-coherent.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _XEN_ARM_PAGE_COHERENT_H
   3 #define _XEN_ARM_PAGE_COHERENT_H
   4
   5 void __xen_dma_map_page(struct device *hwdev, struct page *page,
   6              dma_addr_t dev_addr, unsigned long offset, size_t size,
   7              enum dma_data_direction dir, unsigned long attrs);
   8 void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
   9                 size_t size, enum dma_data_direction dir,
  10                 unsigned long attrs);
  11 void __xen_dma_sync_single_for_cpu(struct device *hwdev,
  12                 dma_addr_t handle, size_t size, enum dma_data_direction dir);
  13 void __xen_dma_sync_single_for_device(struct device *hwdev,
  14                 dma_addr_t handle, size_t size, enum dma_data_direction dir);
  15
  16 #endif /* _XEN_ARM_PAGE_COHERENT_H */