On Sat, Jun 27, 2015 at 5:40 PM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: [...] >> Please let me know if you are not clear. > No sorry am not... > > I asked how the device address in configured. For both MM2S S2MM you are > using sg for memory address, where are you getting device adress, are you > assuming/hardcoding or getting somehow, if so how? As the name says, one end is memory (MM) and the other end is an AXI4 Stream Bus (S) which has no concept of memory address. So yes, it is hardcoded at design time. -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
