[PATCH v7 0/3] dmaengine: APM X-Gene SoC DMA engine driver support

From: Rameshwar Prasad Sahu
Date: Thu Mar 12 2015 - 07:16:46 EST


This patch set implements the APM X-Gene SoC DMA driver support to offload
the DMA operations such as memory copy(memcpy), scatter gather memory copy,
raid5 xor and raid6 p+q.

v7 changes:
1. Added raid5 xor offload support.
2. Added raid6 p+q offload support.
v6 changes:
1. Maintained sw queue for pending, running, and completed
requests. Used link list as queue.
2. Fixed issue_pending and tx_submit routines.
3. Fixed prep_dma routines.
4. Fixed free_irqs.

v5 changes:
1. Minor changes in coding style.
2. Added DMA_CTRL_ACK flag initialization
v4 changes:
1. Fixed dma-ranges property on DTS.

Signed-off-by: Rameshwar Prasad Sahu <rsahu@xxxxxxx>
Signed-off-by: Loc Ho <lho@xxxxxxx>
---

Rameshwar Prasad Sahu (3):
dmaengine: Add support for APM X-Gene SoC DMA engine driver
arm64: dts: Add APM X-Gene DMA device and DMA clock DTS nodes
Documentation: dma: Add APM X-Gene SoC DMA engine driver documentation

.../devicetree/bindings/dma/apm-xgene-dma.txt | 47 +
arch/arm64/boot/dts/apm/apm-storm.dtsi | 26 +
drivers/dma/Kconfig | 9 +
drivers/dma/Makefile | 1 +
drivers/dma/xgene-dma.c | 2156 ++++++++++++++++++++
5 files changed, 2239 insertions(+)
create mode 100644 Documentation/devicetree/bindings/dma/apm-xgene-dma.txt
create mode 100755 drivers/dma/xgene-dma.c

--
1.8.2.1

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