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dma: Add timb-dma
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Adds the support for the DMA engine withing the timberdale FPGA.

The DMA channels are strict device to host, or host to device
and can not be used for generic memcpy.

Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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Richard Röjfors authored and Dan Williams committed Mar 26, 2010
1 parent 84c8447 commit de5d445
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Showing 4 changed files with 916 additions and 0 deletions.
7 changes: 7 additions & 0 deletions drivers/dma/Kconfig
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Expand Up @@ -149,6 +149,13 @@ config AMCC_PPC440SPE_ADMA
help
Enable support for the AMCC PPC440SPe RAID engines.

config TIMB_DMA
tristate "Timberdale FPGA DMA support"
depends on MFD_TIMBERDALE || HAS_IOMEM
select DMA_ENGINE
help
Enable support for the Timberdale FPGA DMA engine.

config ARCH_HAS_ASYNC_TX_FIND_CHANNEL
bool

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1 change: 1 addition & 0 deletions drivers/dma/Makefile
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Expand Up @@ -20,3 +20,4 @@ obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
obj-$(CONFIG_SH_DMAE) += shdma.o
obj-$(CONFIG_COH901318) += coh901318.o coh901318_lli.o
obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += ppc4xx/
obj-$(CONFIG_TIMB_DMA) += timb_dma.o
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