config HAS_DMA	bool	depends on !NO_DMA	default y config NEED_SG_DMA_LENGTH	bool config NEED_DMA_MAP_STATE	bool config ARCH_DMA_ADDR_T_64BIT	def_bool 64BIT || PHYS_ADDR_T_64BIT config ARCH_HAS_DMA_COHERENCE_H	bool config HAVE_GENERIC_DMA_COHERENT	bool config ARCH_HAS_SYNC_DMA_FOR_DEVICE	bool config ARCH_HAS_SYNC_DMA_FOR_CPU	bool	select NEED_DMA_MAP_STATE config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL	bool config ARCH_HAS_DMA_COHERENT_TO_PFN	bool config ARCH_HAS_DMA_MMAP_PGPROT	bool config DMA_NONCOHERENT_CACHE_SYNC	bool config DMA_VIRT_OPS	bool	depends on HAS_DMA config SWIOTLB	bool	select NEED_DMA_MAP_STATE config DMA_REMAP	depends on MMU	bool config DMA_DIRECT_REMAP	bool	select DMA_REMAP