[SCSI] bfa: Added support to query PHY.

- Added PHY sub-module.
- Implemented interface to obtain stats and to
  read/update the fw from the PHY module.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --cc drivers/scsi/bfa/bfa_core.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_defs.h
Simple merge

diff --cc drivers/scsi/bfa/bfa_ioc.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_ioc.h
Simple merge

diff --cc drivers/scsi/bfa/bfa_modules.h
Simple merge

diff --cc drivers/scsi/bfa/bfa_port.c
Simple merge

diff --cc drivers/scsi/bfa/bfad_bsg.c
Simple merge

diff --cc drivers/scsi/bfa/bfad_bsg.h
Simple merge

diff --cc drivers/scsi/bfa/bfi.h
Simple merge