From 66ae644b922abcbf6d3303a4e69f658b02165b31 Mon Sep 17 00:00:00 2001 From: Uma Krishnan Date: Mon, 26 Mar 2018 11:35:07 -0500 Subject: 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 Acked-by: Matthew R. Ochs Signed-off-by: Martin K. Petersen --- drivers/scsi/cxlflash/ocxl_hw.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/scsi/cxlflash/ocxl_hw.h') 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 */ }; -- cgit