bool
default n
+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 IOMMU_HELPER
+ bool
+
+config ARCH_HAS_SYNC_DMA_FOR_DEVICE
+ bool
+
+config ARCH_HAS_SYNC_DMA_FOR_CPU
+ bool
+ select NEED_DMA_MAP_STATE
+
config DMA_DIRECT_OPS
bool
- depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT)
- default n
+ depends on HAS_DMA
+
+config DMA_NONCOHERENT_OPS
+ bool
+ depends on HAS_DMA
+ select DMA_DIRECT_OPS
+
+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 && (!64BIT || ARCH_DMA_ADDR_T_64BIT)
- default n
+ depends on HAS_DMA
+
+config SWIOTLB
+ bool
+ select DMA_DIRECT_OPS
+ select NEED_DMA_MAP_STATE
config CHECK_SIGNATURE
bool
config ARCH_HAS_UACCESS_FLUSHCACHE
bool
+config ARCH_HAS_UACCESS_MCSAFE
+ bool
+
config STACKDEPOT
bool
select STACKTRACE