28 void dma_cache_sync(struct device *dev, void *vaddr, size_t size,  in dma_cache_sync()  argument
33 		__flush_invalidate_dcache_range((unsigned long)vaddr, size);  in dma_cache_sync()
37 		__invalidate_dcache_range((unsigned long)vaddr, size);  in dma_cache_sync()
41 		__flush_dcache_range((unsigned long)vaddr, size);  in dma_cache_sync()
51 static void do_cache_op(dma_addr_t dma_handle, size_t size,  in do_cache_op()  argument
59 		fn((unsigned long)bus_to_virt(dma_handle), size);  in do_cache_op()
61 		while (size > 0) {  in do_cache_op()
62 			size_t sz = min_t(size_t, size, PAGE_SIZE - off);  in do_cache_op()
69 			size -= sz;  in do_cache_op()
74 				       dma_addr_t dma_handle, size_t size,  in xtensa_sync_single_for_cpu()  argument
80 		do_cache_op(dma_handle, size, __invalidate_dcache_range);  in xtensa_sync_single_for_cpu()
93 					  dma_addr_t dma_handle, size_t size,  in xtensa_sync_single_for_device()  argument
100 			do_cache_op(dma_handle, size, __flush_dcache_range);  in xtensa_sync_single_for_device()
143 static void *xtensa_dma_alloc(struct device *dev, size_t size,  in xtensa_dma_alloc()  argument
156 	ret = (unsigned long)__get_free_pages(flag, get_order(size));  in xtensa_dma_alloc()
168 	__invalidate_dcache_range(ret, size);  in xtensa_dma_alloc()
173 static void xtensa_dma_free(struct device *hwdev, size_t size, void *vaddr,  in xtensa_dma_free()  argument
182 	free_pages(addr, get_order(size));  in xtensa_dma_free()
186 				  unsigned long offset, size_t size,  in xtensa_map_page()  argument
192 	xtensa_sync_single_for_device(dev, dma_handle, size, dir);  in xtensa_map_page()
197 			      size_t size, enum dma_data_direction dir,  in xtensa_unmap_page()  argument
200 	xtensa_sync_single_for_cpu(dev, dma_handle, size, dir);  in xtensa_unmap_page()