26 extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size,
29 extern void __dma_direct_free_coherent(struct device *dev, size_t size,
35 				    size_t size, struct dma_attrs *attrs);
46 extern void *__dma_alloc_coherent(struct device *dev, size_t size,
48 extern void __dma_free_coherent(size_t size, void *vaddr);
49 extern void __dma_sync(void *vaddr, size_t size, int direction);
51 				 size_t size, int direction);
59 #define __dma_alloc_coherent(dev, gfp, size, handle)	NULL  argument
60 #define __dma_free_coherent(size, addr)		((void)0)  argument
61 #define __dma_sync(addr, size, rw)		((void)0)  argument
133 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)  in dma_capable()  argument
138 	if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)  in dma_capable()
145 	return addr + size - 1 <= *dev->dma_mask;  in dma_capable()
160 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,  in dma_cache_sync()  argument
164 	__dma_sync(vaddr, size, (int)direction);  in dma_cache_sync()