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| author |   Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:54:16 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-09-06 21:54:16 +0530 |
| commit | f6cc35eefe81f332f7428b1d083f08c02a689fa7 (patch) | |
| tree | bd62ea7be977e108f91a67774192c7590a69eea0 /Documentation | |
| parent | Merge branch 'topic/bcm' into for-linus (diff) | |
| parent | dmaengine: ioatdma: Add intr_coalesce sysfs entry (diff) | |
| download | linux-dev-f6cc35eefe81f332f7428b1d083f08c02a689fa7.tar.xz linux-dev-f6cc35eefe81f332f7428b1d083f08c02a689fa7.zip | |
Merge branch 'topic/ioat' into for-linus
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-driver-dma-ioatdma | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-dma-ioatdma b/Documentation/ABI/stable/sysfs-driver-dma-ioatdma new file mode 100644 index 000000000000..420c1d09e42f --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-dma-ioatdma @@ -0,0 +1,30 @@ +What: sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/cap +Date: December 3, 2009 +KernelVersion: 2.6.32 +Contact: dmaengine@vger.kernel.org +Description: Capabilities the DMA supports.Currently there are DMA_PQ, DMA_PQ_VAL, + DMA_XOR,DMA_XOR_VAL,DMA_INTERRUPT. + +What: sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_active +Date: December 3, 2009 +KernelVersion: 2.6.32 +Contact: dmaengine@vger.kernel.org +Description: The number of descriptors active in the ring. + +What: sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_size +Date: December 3, 2009 +KernelVersion: 2.6.32 +Contact: dmaengine@vger.kernel.org +Description: Descriptor ring size, total number of descriptors available. + +What: sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/version +Date: December 3, 2009 +KernelVersion: 2.6.32 +Contact: dmaengine@vger.kernel.org +Description: Version of ioatdma device. + +What: sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/intr_coalesce +Date: August 8, 2017 +KernelVersion: 4.14 +Contact: dmaengine@vger.kernel.org +Description: Tune-able interrupt delay value per channel basis. |