64 bit DMA on RTEMS

Kate Feng feng1 at bnl.gov
Fri Jul 31 15:49:52 UTC 2009


Hi,

   Does RTEMS compiler truly support "64 bit DMA operation"
if the H/W (e.g. processor & data bus)  supports 64 bit data ?
What I meant is that the compiler will not chop down the
64 bit data into two of 32 bit ones.  Please confirm.

   Regards,
   Kate





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