[PATCH 0/4] Per device coherent DMA map ops
Rob Herring
robherring2 at gmail.com
Mon Aug 13 23:49:03 EDT 2012
From: Rob Herring <rob.herring at calxeda.com>
This is series adds coherent DMA map operations which can be set per device.
Expanding on the first RFC[1], this version adds iommu ops and implements
support on highbank platform.
arch_is_coherent is never defined true since removing ixp2xxx, so we can
remove it altogether.
Rob
[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2012-August/113921.html
Rob Herring (4):
ARM: add coherent dma ops
ARM: add coherent iommu dma ops
ARM: kill off arch_is_coherent
ARM: highbank: add coherent DMA setup
.../devicetree/bindings/ata/ahci-platform.txt | 3 +
.../devicetree/bindings/dma/arm-pl330.txt | 3 +
.../devicetree/bindings/net/calxeda-xgmac.txt | 3 +
arch/arm/boot/dts/highbank.dts | 1 +
arch/arm/include/asm/barrier.h | 7 +-
arch/arm/include/asm/dma-mapping.h | 1 +
arch/arm/include/asm/memory.h | 8 -
arch/arm/mach-highbank/highbank.c | 52 ++++
arch/arm/mm/dma-mapping.c | 254 ++++++++++++++++----
arch/arm/mm/mmu.c | 17 +-
10 files changed, 271 insertions(+), 78 deletions(-)
--
1.7.9.5
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