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| author | Chris Metcalf <cmetcalf@tilera.com> | 2012-04-04 16:58:27 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2012-07-11 16:04:54 -0400 |
| commit | 6369798037c0e915fc3e3844083f2aeecb924c9d (patch) | |
| tree | 35e01293dc57d820fc0c89f110e52d4fad3a703d /arch/tile/gxio/Kconfig | |
| parent | 44e56967100f22a21abade38821018ba03d0a39f (diff) | |
| download | linux-6369798037c0e915fc3e3844083f2aeecb924c9d.tar.bz2 | |
arch/tile: common DMA code for the GXIO IORPC subsystem
The dma_queue support is used by both the mPipe (networking)
and Trio (PCI) hardware shims on tilegx. This common code is
selected when either of those drivers is built.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/gxio/Kconfig')
| -rw-r--r-- | arch/tile/gxio/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/tile/gxio/Kconfig b/arch/tile/gxio/Kconfig index 8eff47fe1236..ecd076c8cfd5 100644 --- a/arch/tile/gxio/Kconfig +++ b/arch/tile/gxio/Kconfig @@ -3,3 +3,9 @@ config TILE_GXIO bool depends on TILEGX + +# Support direct access to the common I/O DMA facility within the +# TILE-Gx mPIPE and Trio hardware from kernel space. +config TILE_GXIO_DMA + bool + select TILE_GXIO |