30 static inline struct dma_map_ops *__generic_dma_ops(struct device *dev)  in __generic_dma_ops()  argument
32 	if (dev && dev->archdata.dma_ops)  in __generic_dma_ops()
33 		return dev->archdata.dma_ops;  in __generic_dma_ops()
42 static inline struct dma_map_ops *get_dma_ops(struct device *dev)  in get_dma_ops()  argument
47 		return __generic_dma_ops(dev);  in get_dma_ops()
50 void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
55 void arch_teardown_dma_ops(struct device *dev);
60 static inline bool is_device_dma_coherent(struct device *dev)  in is_device_dma_coherent()  argument
62 	if (!dev)  in is_device_dma_coherent()
64 	return dev->archdata.dma_coherent;  in is_device_dma_coherent()
67 static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)  in phys_to_dma()  argument
71 	return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);  in phys_to_dma()
74 static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)  in dma_to_phys()  argument
78 	return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT);  in dma_to_phys()
81 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)  in dma_capable()  argument
83 	if (!dev->dma_mask)  in dma_capable()
86 	return addr + size - 1 <= *dev->dma_mask;  in dma_capable()
94 static inline unsigned long dma_max_pfn(struct device *dev)  in dma_max_pfn()  argument
96 	dma_addr_t dma_max = (dma_addr_t)*dev->dma_mask;  in dma_max_pfn()
98 	return (ulong)dma_to_phys(dev, dma_max) >> PAGE_SHIFT;  in dma_max_pfn()
100 #define dma_max_pfn(dev) dma_max_pfn(dev)  argument