Thread (6 messages) flat view 6 messages, 3 authors, 2007-07-17

Re: Linuxppc-embedded Digest, Vol 35, Issue 33

From: Scott Wood <hidden>
Date: 2007-07-17 22:55:44

Siva Prasad wrote:
Well!... you can manage any way you want.

 

1) You can store the virtual address in the DpRAM, and convert to
physical (should I say DMA mapped address) and then pass it on to the
device under consideration here.
The DPRAM is read directly by the microcode (if it didn't, you'd just be 
using RAM).  You don't want to put virtual addresses in there.

-Scott
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