Justin T. Gibbs 0a44712261 Implement SCB paging. This allows up to 255 active commands on
aic7770 >= Rev E, aic7850, aic7860, aic7870, and ai7880 based controllers.

Make findSCB safer for non-tagged commands when tagged commands are
active on the controller.  The symptoms of this problem were
"Overlapped commands attempted" messages during error recovery
attempts.

Compact scratch ram usage.  This leaves 8 bytes free for future use.

Clean up some comments.

aic7xxx_reg.h:
Update my copyright.
1996-04-20 21:20:31 +00:00
1996-04-16 06:38:56 +00:00
1996-03-24 00:30:38 +00:00
Description
freebsd with flexible iflib nic queues
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