tree b128844cff7e10850abcb8fa363999c8c1d09b22
parent cc0f868d8adef7bdc12cda132654870086d766bc
author Jon Mason <jon.mason@intel.com> 1359571252 -0700
committer Jon Mason <jon.mason@intel.com> 1368640660 -0700
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NTB: Handle 64bit BAR sizes

64bit BAR sizes are permissible with an NTB device.  To support them
various modifications and clean-ups were required, most significantly
using 2 32bit scratch pad registers for each BAR.

Also, modify the driver to allow more than 2 Memory Windows.

Signed-off-by: Jon Mason <jon.mason@intel.com>