Since we're going to need to keep track of more than just one
attribute of the hardware, we'll change the use of the data field
from the match struct from a single flag to a struct pointer.
This patch adds the struct template and initial descriptions.
Signed-off-by: NShannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>