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| author | Suganath Prabu S <suganath-prabu.subramani@broadcom.com> | 2020-11-26 15:13:07 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-12-09 11:34:19 -0500 |
| commit | 71b3fb8fe6dd6e8e8c296653e45ed6f1817e6dfc (patch) | |
| tree | 34956421452bfa56cf45942c53332f0879a35969 /drivers/scsi/wd719x.h | |
| parent | bb855f2a5d7eb8f270eb30fda9b2b87cd682212c (diff) | |
scsi: mpt3sas: Add persistent Event trigger page
Trigger Page2 is used to store information about Event triggers:
31 24 23 16 15 8 7 0 Byte
-----------------------------------------------
|PageType |PageNumber |Reserved |PageVersion| 0x00
-----------------------------------------------
|Reserved |ExtPageType | ExtPageLength | 0x04
-----------------------------------------------
| Reserved | NumMPIEventTriggers | 0x08
-----------------------------------------------
| MPIEventTriggerEntries | 0x0C
| | 0xFC
-----------------------------------------------
Number of MPI Event Trigger Entries currently stored in this page. If this
is set to zero, there are no valid MPI-Event-Trigger entries available in
this page.
MPIEventTriggerEntry:
- MPIEventCode [15:00]
MPI Event code specified in MPI-Spec
- MPIEventCodeSpecific [16:31]
For Event Code “MPI2_EVENT_LOG_ENTRY_ADDED (0x0021)”,
this field specifies the Log-Entry-Qualifier.
For all other Event Codes, this field is reserved and not used
Maximum of 20-event trigger entries can be stored in this page.
Link: https://lore.kernel.org/r/20201126094311.8686-5-suganath-prabu.subramani@broadcom.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/wd719x.h')
0 files changed, 0 insertions, 0 deletions