| config MV_USE_IDMA_ENGINE |
| bool "Use the IDMA engine to offload CPU tasks" |
| depends on (MV_INCLUDE_IDMA && !MV_USE_XOR_ENGINE) && EXPERIMENTAL |
| default n |
| help |
| Say Y of you want to use the IDMA engine to offload some of the |
| CPU tasks. |
| |
| config MV_IDMA_COPYUSER |
| bool "Use the IDMA enignes to accelerate the copy_to_user() and copy_from_user functions" |
| depends on (MV_USE_IDMA_ENGINE) && !MV_USE_XOR_COPY_TO_USER && !MV_USE_XOR_COPY_FROM_USER |
| default n |
| help |
| Say Y here if you want to use the IDMA engine to perform |
| copy_to_user() and copy_from_user() functionality. |
| |
| config MV_IDMA_COPYUSER_THRESHOLD |
| int "Minimum number of bytes to use IDMA acceleration for copy_to_user() and copy_from_user()" |
| depends on MV_IDMA_COPYUSER |
| default "1260" |
| help |
| This is the minimum buffer size needed in order to operate the IDMA engine |
| for accelerating the copy_to_user() and copy_from_user() operations |
| |
| config MV_IDMA_MEMZERO |
| bool "Use the IDMA to accelerate memzero" |
| depends on (MV_USE_IDMA_ENGINE) && 0 |
| default n |
| help |
| Say Y here if you want to use the IDMA engine to perform the memzero. (not supported) |
| |
| config MV_IDMA_MEMZERO_THRESHOLD |
| int "Minimum number of bytes to use IDMA acceleration for memzero()" |
| depends on MV_IDMA_MEMZERO |
| default "192" |
| help |
| This is the minimum buffer size needed in order to operate the IDMA engine |
| for accelerating the memzero operation |
| |
| config MV_IDMA_MEMCOPY |
| bool "Use the IDMA to accelerate memcpy and memmove" |
| depends on (MV_USE_IDMA_ENGINE) && !MV_XOR_MEMCOPY |
| default n |
| help |
| Say Y here if you want to use the IDMA engine to perform the memcpy |
| and memmove. |
| |
| config MV_IDMA_MEMCOPY_THRESHOLD |
| int "Minimum number of bytes to use IDMA acceleration for memcpy()" |
| depends on MV_IDMA_MEMCOPY |
| default "128" |
| help |
| This is the minimum buffer size needed in order to operate the IDMA engine |
| for accelerating the memcpy() and memmove() operations |
| |
