K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2009-03-23T19:27:23.622859Z
K 7
svn:log
V 266
Reenable 64-bit DMA for twa(4) controllers, but use a boundary of 4GB to
prevent individual transactions from crossing a 4GB address boundary.  Due
to bus_size_t type limitations, the driver uses a 2GB boundary in PAE
kernels.

Reviewed by:	scottl
MFC after:	1 week

END