Lines Matching refs:dma_region
63 /* dma_region */
68 void dma_region_init(struct dma_region *dma)
80 int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
140 void dma_region_free(struct dma_region *dma)
159 static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
185 dma_addr_t dma_region_offset_to_bus(struct dma_region * dma,
198 void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset,
217 void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset,
244 struct dma_region *dma = (struct dma_region *)area->vm_private_data;
271 int dma_region_mmap(struct dma_region *dma, struct file *file,
298 int dma_region_mmap(struct dma_region *dma, struct file *file,