From: Marek Szyprowski <m.szyprowski@samsung.com>
To: linux-arm-kernel@lists.infradead.org,
linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org,
linux-arch@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
iommu@lists.linux-foundation.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Arnd Bergmann <arnd@arndb.de>, Joerg Roedel <joro@8bytes.org>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Shariq Hasnain <shariq.hasnain@linaro.org>,
Chunsang Jeong <chunsang.jeong@linaro.org>,
Krishna Reddy <vdumpa@nvidia.com>,
KyongHo Cho <pullip.cho@samsung.com>,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: [PATCHv7 0/9] ARM: DMA-mapping framework redesign
Date: Wed, 29 Feb 2012 16:04:13 +0100 [thread overview]
Message-ID: <1330527862-16234-1-git-send-email-m.szyprowski@samsung.com> (raw)
Hello,
This is yet another update on my works DMA-mapping framework redesign
for ARM architecture. It includes a few minor cleanup and fixes reported
by Konrad Rzeszutek Wilk and Krishna Reddy.
This version uses vmalloc for allocating page pointers array if it is
larger than PAGE_SIZE. The chained allocation which fits inside a set of
PAGE_SIZE units will be added later, once the base patches are merged.
Like the previous version, this patchset is also based on the generic,
cross-arch dma-mapping redesign patches posted in the "[PATCH 00/14]
DMA-mapping framework redesign preparation" thread:
http://www.spinics.net/lists/linux-sh/msg09777.html
All patches have been now rebased onto v3.3-rc5 kernel.
All the code has been tested on Samsung Exynos4 'UniversalC210' board
with IOMMU driver posted by KyongHo Cho.
History of the development:
v1: (initial version of the DMA-mapping redesign patches):
http://www.spinics.net/lists/linux-mm/msg21241.html
v2:
http://lists.linaro.org/pipermail/linaro-mm-sig/2011-September/000571.html
http://lists.linaro.org/pipermail/linaro-mm-sig/2011-September/000577.html
v3:
http://www.spinics.net/lists/linux-mm/msg25490.html
v4 and v5:
http://www.spinics.net/lists/arm-kernel/msg151147.html
http://www.spinics.net/lists/arm-kernel/msg154889.html
v6:
http://www.spinics.net/lists/linux-mm/msg29903.html
Best regards
--
Marek Szyprowski
Samsung Poland R&D Center
Patch summary:
Marek Szyprowski (9):
ARM: dma-mapping: introduce ARM_DMA_ERROR constant
ARM: dma-mapping: use pr_* instread of printk
ARM: dma-mapping: remove offset parameter to prepare for generic
dma_ops
ARM: dma-mapping: use asm-generic/dma-mapping-common.h
ARM: dma-mapping: implement dma sg methods on top of any generic dma
ops
ARM: dma-mapping: move all dma bounce code to separate dma ops
structure
ARM: dma-mapping: remove redundant code and cleanup
ARM: dma-mapping: use alloc, mmap, free from dma_ops
ARM: dma-mapping: add support for IOMMU mapper
arch/arm/Kconfig | 9 +
arch/arm/common/dmabounce.c | 84 +++-
arch/arm/include/asm/device.h | 4 +
arch/arm/include/asm/dma-iommu.h | 34 ++
arch/arm/include/asm/dma-mapping.h | 407 ++++-----------
arch/arm/mm/dma-mapping.c | 1013 ++++++++++++++++++++++++++++++------
arch/arm/mm/vmregion.h | 2 +-
7 files changed, 1088 insertions(+), 465 deletions(-)
create mode 100644 arch/arm/include/asm/dma-iommu.h
--
1.7.1.569.g6f426
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next reply other threads:[~2012-02-29 15:04 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-29 15:04 Marek Szyprowski [this message]
2012-02-29 15:04 ` [PATCHv7 1/9] ARM: dma-mapping: introduce ARM_DMA_ERROR constant Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 2/9] ARM: dma-mapping: use pr_* instread of printk Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 3/9] ARM: dma-mapping: remove offset parameter to prepare for generic dma_ops Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 4/9] ARM: dma-mapping: use asm-generic/dma-mapping-common.h Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 5/9] ARM: dma-mapping: implement dma sg methods on top of any generic dma ops Marek Szyprowski
2012-03-26 11:38 ` Subash Patel
2012-02-29 15:04 ` [PATCHv7 6/9] ARM: dma-mapping: move all dma bounce code to separate dma ops structure Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 7/9] ARM: dma-mapping: remove redundant code and cleanup Marek Szyprowski
2012-02-29 15:04 ` [PATCHv7 8/9] ARM: dma-mapping: use alloc, mmap, free from dma_ops Marek Szyprowski
2012-03-22 13:45 ` Subash Patel
2012-03-23 12:12 ` Marek Szyprowski
2012-03-23 12:26 ` [PATCH 0/2] ARM: dma-mapping: Fix mmap support for coherent buffers Marek Szyprowski
2012-03-23 12:26 ` [PATCH 1/2] common: add dma_mmap_from_coherent() function Marek Szyprowski
2012-03-23 12:26 ` [PATCH 2/2] arm: dma-mapping: use dma_mmap_from_coherent() Marek Szyprowski
2012-03-26 11:04 ` [PATCH 0/2] ARM: dma-mapping: Fix mmap support for coherent buffers Subash Patel
2012-02-29 15:04 ` [PATCHv7 9/9] ARM: dma-mapping: add support for IOMMU mapper Marek Szyprowski
2012-03-02 8:05 ` KyongHo Cho
2012-03-02 11:07 ` Marek Szyprowski
2012-03-20 13:50 ` Subash Patel
2012-03-20 23:56 ` KyongHo Cho
2012-03-22 13:59 ` Subash Patel
2012-03-30 7:14 ` Subash Patel
2012-03-05 11:47 ` Hiroshi Doyu
2012-03-05 16:07 ` Marek Szyprowski
2012-03-06 22:48 ` Krishna Reddy
2012-03-07 6:09 ` Hiroshi Doyu
2012-03-07 6:37 ` Hiroshi Doyu
2012-03-07 7:06 ` Krishna Reddy
2012-03-07 7:16 ` Hiroshi Doyu
2012-03-07 16:58 ` Marek Szyprowski
2012-03-09 14:53 ` [PATCH] ARM: dma-mapping: fix calculation of iova bitmap size Marek Szyprowski
2012-03-06 23:21 ` [PATCHv7 9/9] ARM: dma-mapping: add support for IOMMU mapper Russell King - ARM Linux
2012-03-06 23:36 ` Krishna Reddy
2012-03-07 16:17 ` Marek Szyprowski
2012-03-29 7:19 ` Hiroshi Doyu
2012-03-29 8:00 ` Marek Szyprowski
2012-03-30 2:24 ` Krishna Reddy
2012-03-30 6:30 ` Marek Szyprowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1330527862-16234-1-git-send-email-m.szyprowski@samsung.com \
--to=m.szyprowski@samsung.com \
--cc=andrzej.p@samsung.com \
--cc=arnd@arndb.de \
--cc=benh@kernel.crashing.org \
--cc=chunsang.jeong@linaro.org \
--cc=iommu@lists.linux-foundation.org \
--cc=joro@8bytes.org \
--cc=konrad.wilk@oracle.com \
--cc=kyungmin.park@samsung.com \
--cc=linaro-mm-sig@lists.linaro.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mm@kvack.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=pullip.cho@samsung.com \
--cc=shariq.hasnain@linaro.org \
--cc=vdumpa@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox