DMA Engine: Transfer From Userspace

From: Federico Vaga
Date: Fri Jun 19 2020 - 18:47:24 EST


Hello,

is there the possibility of using a DMA engine channel from userspace?

Something like:
- configure DMA using ioctl() (or whatever configuration mechanism)
- read() or write() to trigger the transfer

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Federico Vaga [CERN BE-CO-HT]