summaryrefslogtreecommitdiffstats
path: root/drivers/dma/Kconfig
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 14:59:45 +0200
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-20 14:59:45 +0200
commitd59bf96cdde5b874a57bfd1425faa45da915d0b7 (patch)
tree351a40b72514d620e5bebea2de38c26f23277ffc /drivers/dma/Kconfig
parentNLM: Fix reclaim races (diff)
parentMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff)
downloadlinux-d59bf96cdde5b874a57bfd1425faa45da915d0b7.tar.xz
linux-d59bf96cdde5b874a57bfd1425faa45da915d0b7.zip
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
new file mode 100644
index 000000000000..30d021d1a07c
--- /dev/null
+++ b/drivers/dma/Kconfig
@@ -0,0 +1,34 @@
+#
+# DMA engine configuration
+#
+
+menu "DMA Engine support"
+
+config DMA_ENGINE
+ bool "Support for DMA engines"
+ ---help---
+ DMA engines offload copy operations from the CPU to dedicated
+ hardware, allowing the copies to happen asynchronously.
+
+comment "DMA Clients"
+
+config NET_DMA
+ bool "Network: TCP receive copy offload"
+ depends on DMA_ENGINE && NET
+ default y
+ ---help---
+ This enables the use of DMA engines in the network stack to
+ offload receive copy-to-user operations, freeing CPU cycles.
+ Since this is the main user of the DMA engine, it should be enabled;
+ say Y here.
+
+comment "DMA Devices"
+
+config INTEL_IOATDMA
+ tristate "Intel I/OAT DMA support"
+ depends on DMA_ENGINE && PCI
+ default m
+ ---help---
+ Enable support for the Intel(R) I/OAT DMA engine.
+
+endmenu