Tycho Nightingale b6ae8b050b Some devices (e.g. Intel AHCI and NICs) support quad-word access to
register pairs where two 32-bit registers make up a larger logical
size.  Support those access by splitting the quad-word into two
double-words.

Reviewed by:	grehan
2014-06-06 16:18:37 +00:00
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2013-04-10 02:12:39 +00:00
2014-03-04 17:12:06 +00:00
2014-03-04 17:12:06 +00:00