wdk b697919ea7 Add bus_dmamap_sync for pre-read and pre-write case. This was previously
left out as it was a no-op on the R3000 processor.  However, recent changes
to the Mips cache ops highlighted we should DTRT in case the MI/MD layer
choses to invalidate the cache ahead of the DMA instead of after it.
2001-12-15 11:11:49 +00:00
..