From 6369798037c0e915fc3e3844083f2aeecb924c9d Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Wed, 4 Apr 2012 16:58:27 -0400 Subject: 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 --- arch/tile/gxio/Kconfig | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/tile/gxio/Kconfig') 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 -- cgit v1.2.3