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authorAnton Vorontsov <cbouatmailru@gmail.com>2008-07-30 02:05:23 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2008-07-30 02:05:23 +0400
commit9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch)
tree74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /drivers/dma/Kconfig
parentfece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
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Merge branch 'master' of /home/cbou/linux-2.6
Conflicts: drivers/power/Kconfig drivers/power/Makefile
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig37
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 6239c3df30ac..cd303901eb5b 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -4,13 +4,14 @@
menuconfig DMADEVICES
bool "DMA Engine support"
- depends on (PCI && X86) || ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX || PPC
- depends on !HIGHMEM64G
+ depends on !HIGHMEM64G && HAS_DMA
help
DMA engines can do asynchronous data transfers without
involving the host CPU. Currently, this framework can be
used to offload memory copies in the network stack and
- RAID operations in the MD driver.
+ RAID operations in the MD driver. This menu only presents
+ DMA Device drivers supported by the configured arch, it may
+ be empty in some cases.
if DMADEVICES
@@ -37,6 +38,15 @@ config INTEL_IOP_ADMA
help
Enable support for the Intel(R) IOP Series RAID engines.
+config DW_DMAC
+ tristate "Synopsys DesignWare AHB DMA support"
+ depends on AVR32
+ select DMA_ENGINE
+ default y if CPU_AT32AP7000
+ help
+ Support the Synopsys DesignWare AHB DMA controller. This
+ can be integrated in chips such as the Atmel AT32ap7000.
+
config FSL_DMA
bool "Freescale MPC85xx/MPC83xx DMA support"
depends on PPC
@@ -46,6 +56,14 @@ config FSL_DMA
MPC8560/40, MPC8555, MPC8548 and MPC8641 processors.
The MPC8349, MPC8360 is also supported.
+config MV_XOR
+ bool "Marvell XOR engine support"
+ depends on PLAT_ORION
+ select ASYNC_CORE
+ select DMA_ENGINE
+ ---help---
+ Enable support for the Marvell XOR engine.
+
config DMA_ENGINE
bool
@@ -55,10 +73,19 @@ comment "DMA Clients"
config NET_DMA
bool "Network: TCP receive copy offload"
depends on DMA_ENGINE && NET
+ default (INTEL_IOATDMA || FSL_DMA)
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.
+
+ Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
+ say N.
+
+config DMATEST
+ tristate "DMA Test client"
+ depends on DMA_ENGINE
+ help
+ Simple DMA test client. Say N unless you're debugging a
+ DMA Device driver.
endif