From: Michal Simek <monstr@monstr.eu>
Date: Thu, 14 Jan 2010 10:21:02 +0000 (+0100)
Subject: microblaze: Support DMA
X-Git-Tag: v2.6.34-rc2~16^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ccfe27d7000668b02d10fc3e06aa49e3e3603162;p=pandora-kernel.git

microblaze: Support DMA

Add DMA support for Microblaze. There are some part of this new feature:
1. Basic DMA support
2. Enable DMA debug option
3. Setup notifier

Ad 1. dma-mapping come from powerpc and x86 version and it is based on
generic dma-mapping-common.h

Ad 2. DMA support debug features which is used in generic file.
For more information please look at Documentation/DMA-API.txt

Ad 3. notifier is very important to setup dma_ops. Without this part
for example ll_temac driver failed because there are no setup dma operations.

Signed-off-by: Michal Simek <monstr@monstr.eu>
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