Add support for the following SAS transport class callbacks:

 - get_linkerrors
 - get_enclosure_identifier
 - get_bay_identifier
 - phy_reset
 - phy_enable
 - set_phy_speed
 - smp_handler

Link: https://lore.kernel.org/r/20220804131226.16653-14-sreekanth.reddy@broadcom.comReviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>