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scsi: pm80xx: Modified the logic to collect fatal dump

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Added the correct method to collect the fatal dump.

Link: https://lore.kernel.org/r/20191114100910.6153-14-deepak.ukey@microchip.com
Reported-by: kbuild test robot <lkp@intel.com>
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Deepak Ukey
2019-11-14 15:39:10 +05:30
committed by Martin K. Petersen
parent 7295493682
commit 044f59de3a
2 changed files with 194 additions and 58 deletions
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3
drivers/scsi/pm8001/pm8001_sas.h
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@@ -152,6 +152,8 @@ struct pm8001_ioctl_payload {
#define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */
#define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */
#define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */
#define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */
#define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */
#define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1
#define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0
#define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0
@@ -507,6 +509,7 @@ struct pm8001_hba_info {
u32 forensic_last_offset;
u32 fatal_forensic_shift_offset;
u32 forensic_fatal_step;
u32 forensic_preserved_accumulated_transfer;
u32 evtlog_ib_offset;
u32 evtlog_ob_offset;
void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/