Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) What:           /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/cap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) Date:           December 3, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) KernelVersion:  2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Contact:        dmaengine@vger.kernel.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) Description:	Capabilities the DMA supports.Currently there are DMA_PQ, DMA_PQ_VAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 		DMA_XOR,DMA_XOR_VAL,DMA_INTERRUPT.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) What:           /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_active
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) Date:           December 3, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) KernelVersion:  2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Contact:        dmaengine@vger.kernel.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Description:	The number of descriptors active in the ring.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) What:           /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/ring_size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Date:           December 3, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) KernelVersion:  2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Contact:        dmaengine@vger.kernel.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Description:	Descriptor ring size, total number of descriptors available.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) What:           /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Date:           December 3, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) KernelVersion:  2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) Contact:        dmaengine@vger.kernel.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) Description:	Version of ioatdma device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) What:           /sys/devices/pciXXXX:XX/0000:XX:XX.X/dma/dma<n>chan<n>/quickdata/intr_coalesce
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) Date:           August 8, 2017
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) KernelVersion:  4.14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) Contact:        dmaengine@vger.kernel.org
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) Description:	Tune-able interrupt delay value per channel basis.