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30 lines
1.3 KiB
30 lines
1.3 KiB
What: /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/cap |
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Date: December 3, 2009 |
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KernelVersion: 2.6.32 |
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Contact: [email protected] |
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Description: Capabilities the DMA supports.Currently there are DMA_PQ, DMA_PQ_VAL, |
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DMA_XOR,DMA_XOR_VAL,DMA_INTERRUPT. |
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What: /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_active |
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Date: December 3, 2009 |
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KernelVersion: 2.6.32 |
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Contact: [email protected] |
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Description: The number of descriptors active in the ring. |
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What: /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_size |
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Date: December 3, 2009 |
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KernelVersion: 2.6.32 |
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Contact: [email protected] |
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Description: Descriptor ring size, total number of descriptors available. |
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What: /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/version |
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Date: December 3, 2009 |
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KernelVersion: 2.6.32 |
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Contact: [email protected] |
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Description: Version of ioatdma device. |
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What: /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/intr_coalesce |
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Date: August 8, 2017 |
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KernelVersion: 4.14 |
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Contact: [email protected] |
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Description: Tune-able interrupt delay value per channel basis.
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