From: Rameshwar Prasad Sahu <rsahu@apm.com>
To: vinod.koul@intel.com, dan.j.williams@intel.com
Cc: dmaengine@vger.kernel.org, arnd@arndb.de,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, ddutile@redhat.com,
jcm@redhat.com, patches@apm.com,
Rameshwar Prasad Sahu <rsahu@apm.com>, Loc Ho <lho@apm.com>
Subject: [PATCH v7 0/3] dmaengine: APM X-Gene SoC DMA engine driver support
Date: Thu, 12 Mar 2015 16:45:18 +0530 [thread overview]
Message-ID: <1426158921-8987-1-git-send-email-rsahu@apm.com> (raw)
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@apm.com>
Signed-off-by: Loc Ho <lho@apm.com>
---
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
next reply other threads:[~2015-03-12 11:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 11:15 Rameshwar Prasad Sahu [this message]
2015-03-12 11:15 ` [PATCH v7 1/3] dmaengine: Add support for APM X-Gene SoC DMA engine driver Rameshwar Prasad Sahu
[not found] ` <1426158921-8987-2-git-send-email-rsahu-qTEPVZfXA3Y@public.gmane.org>
2015-03-16 9:27 ` Vinod Koul
[not found] ` <20150316092756.GH32683-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-03-16 10:30 ` Rameshwar Sahu
[not found] ` <CAFd313y3avndJ_jDbOSWsbBOYapto_HpDUa+eR7Qy2FO2qLDYg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-16 11:27 ` Vinod Koul
2015-03-16 11:54 ` Rameshwar Sahu
2015-03-16 16:26 ` Vinod Koul
2015-03-16 17:31 ` Rameshwar Sahu
2015-03-17 9:33 ` Rameshwar Sahu
[not found] ` <CAFd313zJHP2PbN=Xa48GRmyQ6EvH=3wrZPBngtsZ2djo4ka96A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-17 10:19 ` Vinod Koul
[not found] ` <20150317101953.GC32683-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-03-17 10:38 ` Rameshwar Sahu
2015-03-16 11:02 ` Rameshwar Sahu
2015-03-12 11:15 ` [PATCH v7 2/3] arm64: dts: Add APM X-Gene DMA device and DMA clock DTS nodes Rameshwar Prasad Sahu
2015-03-12 11:15 ` [PATCH v7 3/3] Documentation: dma: Add APM X-Gene SoC DMA engine driver documentation Rameshwar Prasad Sahu
2015-03-16 9:29 ` Vinod Koul
2015-03-16 10:31 ` Rameshwar Sahu
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