On 22-06-20, 11:25, Federico Vaga wrote: > On Sat, Jun 20, 2020 at 12:47:16AM +0200, Federico Vaga wrote: > > 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 > > Let me add one more question related to my case. The dmatest module does not > perform tests on SLAVEs. why?
For slaves, we need some driver to do the peripheral configuration, dmatest cannot do that and is suited for memcpy operations Thanks -- ~Vinod
