On Thu, May 29, 2014 at 02:24:00PM -0700, Sudeep Dutt wrote: > From: Siva Yerramreddy <yshivakrishna@xxxxxxxxx> > > This patch implements DMA Engine API for DMA controller on MIC X100 > Coprocessors. DMA h/w is shared between host and card s/w. > Channels 0 to 3 are used by host and 4 to 7 are used by card. > Since the DMA device doesn't show up as PCIe device, a virtual bus called mic > bus is created and virtual devices are added on that bus to follow device model. > Allowed dma transfer directions are host to card, card to host and card to card. > > Reviewed-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx> > Reviewed-by: Nikhil Rao <nikhil.rao@xxxxxxxxx> > Reviewed-by: Sudeep Dutt <sudeep.dutt@xxxxxxxxx> > Signed-off-by: Siva Yerramreddy <yshivakrishna@xxxxxxxxx> > --- > drivers/dma/Kconfig | 19 ++ > drivers/dma/Makefile | 1 + > drivers/dma/mic_x100_dma.c | 774 +++++++++++++++++++++++++++++++++++++++++++++ > drivers/dma/mic_x100_dma.h | 286 +++++++++++++++++ > 4 files changed, 1080 insertions(+) > create mode 100644 drivers/dma/mic_x100_dma.c > create mode 100644 drivers/dma/mic_x100_dma.h I need some drivers/dma/ maintainers to review this one please... -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
