scsi: pm80xx: Add tracepoints

Tracepoints for tracking controller and ATA commands issued and completed.

Link: https://lore.kernel.org/r/20211115215750.131696-2-changyuanl@google.com


Acked-by: Jack Wang <jinpu.wang@ionos.com>
Co-developed-by: Akshat Jain <akshatzen@google.com>
Signed-off-by: Akshat Jain <akshatzen@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>