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authorUma Krishnan2018-03-26 11:35:07 -0500
committerMartin K. Petersen2018-04-18 19:32:50 -0400
commit66ae644b922abcbf6d3303a4e69f658b02165b31 (patch)
tree32a58398f8fcf225d27e531c82bb5729e7e70f39 /drivers/scsi/cxlflash/ocxl_hw.h
parentf81face7256339c584ee9baba3240ddac74a0293 (diff)
scsi: cxlflash: Register for translation errors
While enabling a context on the link, a predefined callback can be registered with the OCXL provider services to be notified on translation errors. These errors can in turn be passed back to the user on a read operation. Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com> Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxlflash/ocxl_hw.h')
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/cxlflash/ocxl_hw.h b/drivers/scsi/cxlflash/ocxl_hw.h
index 1829e55c974a..9270d35c4620 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.h
+++ b/drivers/scsi/cxlflash/ocxl_hw.h
@@ -70,4 +70,8 @@ struct ocxlflash_context {
int num_irqs; /* Number of interrupts */
bool pending_irq; /* Pending interrupt on the context */
ulong irq_bitmap; /* Bits indicating pending irq num */
+
+ u64 fault_addr; /* Address that triggered the fault */
+ u64 fault_dsisr; /* Value of dsisr register at fault */
+ bool pending_fault; /* Pending translation fault */
};