commit | 795f4558562fd5318260d5d8144a2f8612aeda7b | [log] [tgz] |
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author | Vineet Gupta <vgupta@synopsys.com> | Fri Apr 03 12:37:07 2015 +0300 |
committer | Vineet Gupta <vgupta@synopsys.com> | Thu Jun 25 06:00:19 2015 +0530 |
tree | b4cb8211acf56f2f8acc7ef1429cee4e667f2834 | |
parent | a5c8b52abe677977883655166796f167ef1e0084 [diff] |
ARCv2: SLC: Handle explcit flush for DMA ops (w/o IO-coherency) L2 cache on ARCHS processors is called SLC (System Level Cache) For working DMA (in absence of hardware assisted IO Coherency) we need to manage SLC explicitly when buffers transition between cpu and controllers. Signed-off-by: Vineet Gupta <vgupta@synopsys.com>