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config HAS_DMA
|
bool
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depends on !NO_DMA
|
default y
|
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config NEED_SG_DMA_LENGTH
|
bool
|
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config NEED_DMA_MAP_STATE
|
bool
|
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config ARCH_DMA_ADDR_T_64BIT
|
def_bool 64BIT || PHYS_ADDR_T_64BIT
|
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config HAVE_GENERIC_DMA_COHERENT
|
bool
|
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config ARCH_HAS_SYNC_DMA_FOR_DEVICE
|
bool
|
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config ARCH_HAS_SYNC_DMA_FOR_CPU
|
bool
|
select NEED_DMA_MAP_STATE
|
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config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
|
bool
|
|
config DMA_DIRECT_OPS
|
bool
|
depends on HAS_DMA
|
|
config DMA_NONCOHERENT_OPS
|
bool
|
depends on HAS_DMA
|
select DMA_DIRECT_OPS
|
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config DMA_NONCOHERENT_MMAP
|
bool
|
depends on DMA_NONCOHERENT_OPS
|
|
config DMA_NONCOHERENT_CACHE_SYNC
|
bool
|
depends on DMA_NONCOHERENT_OPS
|
|
config DMA_VIRT_OPS
|
bool
|
depends on HAS_DMA
|
|
config SWIOTLB
|
bool
|
select DMA_DIRECT_OPS
|
select NEED_DMA_MAP_STATE
|
