| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | |
| 2 | config HAS_DMA |
| 3 | bool |
| 4 | depends on !NO_DMA |
| 5 | default y |
| 6 | |
| 7 | config NEED_SG_DMA_LENGTH |
| 8 | bool |
| 9 | |
| 10 | config NEED_DMA_MAP_STATE |
| 11 | bool |
| 12 | |
| 13 | config ARCH_DMA_ADDR_T_64BIT |
| 14 | def_bool 64BIT || PHYS_ADDR_T_64BIT |
| 15 | |
| 16 | config HAVE_GENERIC_DMA_COHERENT |
| 17 | bool |
| 18 | |
| 19 | config ARCH_HAS_SYNC_DMA_FOR_DEVICE |
| 20 | bool |
| 21 | |
| 22 | config ARCH_HAS_SYNC_DMA_FOR_CPU |
| 23 | bool |
| 24 | select NEED_DMA_MAP_STATE |
| 25 | |
| 26 | config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL |
| 27 | bool |
| 28 | |
| 29 | config DMA_DIRECT_OPS |
| 30 | bool |
| 31 | depends on HAS_DMA |
| 32 | |
| 33 | config DMA_NONCOHERENT_OPS |
| 34 | bool |
| 35 | depends on HAS_DMA |
| 36 | select DMA_DIRECT_OPS |
| 37 | |
| 38 | config DMA_NONCOHERENT_MMAP |
| 39 | bool |
| 40 | depends on DMA_NONCOHERENT_OPS |
| 41 | |
| 42 | config DMA_NONCOHERENT_CACHE_SYNC |
| 43 | bool |
| 44 | depends on DMA_NONCOHERENT_OPS |
| 45 | |
| 46 | config DMA_VIRT_OPS |
| 47 | bool |
| 48 | depends on HAS_DMA |
| 49 | |
| 50 | config SWIOTLB |
| 51 | bool |
| 52 | select DMA_DIRECT_OPS |
| 53 | select NEED_DMA_MAP_STATE |