GitLab

Define additional status fields in mailbox commands to help provide
additional information when downloading new firmware.

Link: https://lore.kernel.org/r/20210707184351.67872-4-jsmart2021@gmail.com

Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>