Xilinx KCU105 User Manual page 104

Table E-1: APIs Provided by the XDMA Driver in Windows (Cont'd)
API Prototype
NTSTATUS
XlxCancelTransfers(
IN XDMA_HANDLE
XDMAHandle
)
PCIe Streaming Data Plane TRD
UG920 (v2017.1) June 01, 2017
Appendix E:
Details
This API can be invoked
using the function pointer
obtained as part of
PREGISTER_DMA_ENGINE
_RETURN
after successful
registration of Child driver.
Using this API the child
driver can cancel all
pending transfers and
reset the DMA.
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APIs Provided by the XDMA Driver in Windows
Parameters
XDMA_HANDLE
This is the same parameter
obtained by child driver
upon successful
registration.
Return
STATUS_SUCCESS is
returned every time.
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