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| author | Shannon Nelson <shannon.nelson@intel.com> | 2007-10-16 01:27:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:09 -0700 |
| commit | 2ed6dc34f9ed39bb8e4c81ea1056f0ba56315841 (patch) | |
| tree | e3f6ca7961f9c4e34453d06e584c0bc98ec630d7 /drivers/dma/ioatdma.h | |
| parent | 7589670f37736bcc119ebfbd69aafea6d585d1d4 (diff) | |
| download | blackbird-op-linux-2ed6dc34f9ed39bb8e4c81ea1056f0ba56315841.tar.gz blackbird-op-linux-2ed6dc34f9ed39bb8e4c81ea1056f0ba56315841.zip | |
I/OAT: Add DCA services
Add code to connect to the DCA driver and provide cpu tags for use by
drivers that would like to use Direct Cache Access hints.
[Adrian Bunk] Several Kconfig cleanup items
[Andrew Morten, Chris Leech] Fix for using cpu_physical_id() even when
built for uni-processor
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/dma/ioatdma.h')
| -rw-r--r-- | drivers/dma/ioatdma.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h index 2abf0b88a973..2a319e124ece 100644 --- a/drivers/dma/ioatdma.h +++ b/drivers/dma/ioatdma.h @@ -132,9 +132,12 @@ struct ioat_desc_sw { struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev, void __iomem *iobase); void ioat_dma_remove(struct ioatdma_device *device); +struct dca_provider *ioat_dca_init(struct pci_dev *pdev, + void __iomem *iobase); #else #define ioat_dma_probe(pdev, iobase) NULL #define ioat_dma_remove(device) do { } while (0) +#define ioat_dca_init(pdev, iobase) NULL #endif #endif /* IOATDMA_H */ |
