diff options
Diffstat (limited to 'include/xen/arm/page-coherent.h')
-rw-r--r-- | include/xen/arm/page-coherent.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h index 2ca9164a79bf..b9cc11e887ed 100644 --- a/include/xen/arm/page-coherent.h +++ b/include/xen/arm/page-coherent.h @@ -2,15 +2,19 @@ #ifndef _XEN_ARM_PAGE_COHERENT_H #define _XEN_ARM_PAGE_COHERENT_H -void __xen_dma_map_page(struct device *hwdev, struct page *page, - dma_addr_t dev_addr, unsigned long offset, size_t size, - enum dma_data_direction dir, unsigned long attrs); -void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, - unsigned long attrs); -void __xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); -void __xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir); +#include <linux/dma-mapping.h> +#include <asm/page.h> + +static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) +{ + return dma_direct_alloc(hwdev, size, dma_handle, flags, attrs); +} + +static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) +{ + dma_direct_free(hwdev, size, cpu_addr, dma_handle, attrs); +} #endif /* _XEN_ARM_PAGE_COHERENT_H */ |