Daniel Verkamp ab1f6bdc54 nvme: add enum for opcode data direction
NVMe opcodes contain a two-bit field that encodes the expected data
direction for each command.  Add an enum and a function to extract these
bits.

Change-Id: Ie214319f121cf0899c6aa5663866f2988b128dd2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-27 08:59:14 -07:00
..
2016-05-23 10:28:58 -07:00
2016-05-09 15:54:49 -07:00
2016-05-23 10:28:58 -07:00