summaryrefslogtreecommitdiff
path: root/drivers/rapidio/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rapidio/Kconfig')
-rw-r--r--drivers/rapidio/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
index bc8719238793..6194d35ebb97 100644
--- a/drivers/rapidio/Kconfig
+++ b/drivers/rapidio/Kconfig
@@ -22,6 +22,20 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
ports for Input/Output direction to allow other traffic
than Maintenance transfers.
+config RAPIDIO_DMA_ENGINE
+ bool "DMA Engine support for RapidIO"
+ depends on RAPIDIO
+ select DMADEVICES
+ select DMA_ENGINE
+ help
+ Say Y here if you want to use DMA Engine frameork for RapidIO data
+ transfers to/from target RIO devices. RapidIO uses NREAD and
+ NWRITE (NWRITE_R, SWRITE) requests to transfer data between local
+ memory and memory on remote target device. You need a DMA controller
+ capable to perform data transfers to/from RapidIO.
+
+ If you are unsure about this, say Y here.
+
config RAPIDIO_DEBUG
bool "RapidIO subsystem debug messages"
depends on RAPIDIO