Justin T. Gibbs 5327d59536 Performance optimizations. Unroll all bcopies. Use PIO to transfer SCBs
since setting up the DMA is too costly.  Restructure for efficiency.

Pause the sequencer when a parity error occurs so that the kernel driver
knows during which phase the error was encountered.
1996-01-29 03:12:06 +00:00
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1996-01-05 01:48:07 +00:00