Searched hist:ec3cf2ece22a8ede7478bf38e2a818986322662b (Results 1 – 3 of 3) sorted by relevance
/linux/arch/powerpc/include/asm/ |
H A D | swiotlb.h | ec3cf2ece22a8ede7478bf38e2a818986322662b Thu May 14 14:42:28 CEST 2009 Becky Bruce <beckyb@kernel.crashing.org> powerpc: Add support for swiotlb on 32-bit
This patch includes the basic infrastructure to use swiotlb bounce buffering on 32-bit powerpc. It is not yet enabled on any platforms. Probably the most interesting bit is the addition of addr_needs_map to dma_ops - we need this as a dma_op because the decision of whether or not an addr can be mapped by a device is device-specific.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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/linux/arch/powerpc/kernel/ |
H A D | dma-swiotlb.c | ec3cf2ece22a8ede7478bf38e2a818986322662b Thu May 14 14:42:28 CEST 2009 Becky Bruce <beckyb@kernel.crashing.org> powerpc: Add support for swiotlb on 32-bit
This patch includes the basic infrastructure to use swiotlb bounce buffering on 32-bit powerpc. It is not yet enabled on any platforms. Probably the most interesting bit is the addition of addr_needs_map to dma_ops - we need this as a dma_op because the decision of whether or not an addr can be mapped by a device is device-specific.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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H A D | Makefile | diff ec3cf2ece22a8ede7478bf38e2a818986322662b Thu May 14 14:42:28 CEST 2009 Becky Bruce <beckyb@kernel.crashing.org> powerpc: Add support for swiotlb on 32-bit
This patch includes the basic infrastructure to use swiotlb bounce buffering on 32-bit powerpc. It is not yet enabled on any platforms. Probably the most interesting bit is the addition of addr_needs_map to dma_ops - we need this as a dma_op because the decision of whether or not an addr can be mapped by a device is device-specific.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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