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_DIRECT_OPS | |
bool | |
depends on HAS_DMA | |
config DMA_NONCOHERENT_CACHE_SYNC | |
bool | |
depends on DMA_DIRECT_OPS | |
config DMA_VIRT_OPS | |
bool | |
depends on HAS_DMA | |
config SWIOTLB | |
bool | |
select DMA_DIRECT_OPS | |
select NEED_DMA_MAP_STATE | |
config DMA_REMAP | |
depends on MMU | |
bool | |
config DMA_DIRECT_REMAP | |
bool | |
depends on DMA_DIRECT_OPS | |
select DMA_REMAP |