iwcm: common code for port mapper

moved port mapper related code from drivers into common code

Signed-off-by: Mustafa Ismail <[email protected]>
Signed-off-by: Tatyana E. Nikolova <[email protected]>
Signed-off-by: Faisal Latif <[email protected]>
Reviewed-by: Steve Wise <[email protected]>
Tested-by: Steve Wise <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
4 files changed