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authorDon Brace <don.brace@microsemi.com>2017-10-20 16:51:26 -0500
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-25 04:55:18 -0400
commitb9b08cade0a6a523c185c5e371f05df63c623c34 (patch)
tree696c11650a7d733d6471f2d0aaba4538c50eda88 /drivers/scsi/hpsa_cmd.h
parent421bf80cc2e421ea8efd7bc47f595169d67ae92f (diff)
downloadlinux-b9b08cade0a6a523c185c5e371f05df63c623c34.tar.gz
scsi: hpsa: add controller checkpoint
Tell hpsa controller to generate a checkpoint for rare lockup conditions. Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
-rw-r--r--drivers/scsi/hpsa_cmd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 078afe448115..78c3b64b0b97 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -142,6 +142,7 @@
#define DOORBELL_CTLR_RESET 0x00000004l
#define DOORBELL_CTLR_RESET2 0x00000020l
#define DOORBELL_CLEAR_EVENTS 0x00000040l
+#define DOORBELL_GENERATE_CHKPT 0x00000080l
#define CFGTBL_Trans_Simple 0x00000002l
#define CFGTBL_Trans_Performant 0x00000004l