diff options
| author | Kevin Barnett <kevin.barnett@hpe.com> | 2017-05-03 18:52:46 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-12 20:48:02 -0400 |
| commit | 162d7753fce9a00719c09dfebd9fee3855e27fbe (patch) | |
| tree | f126532ee1c17e44e3aabcc5781b8146591f9222 /drivers/scsi/smartpqi/smartpqi_sis.c | |
| parent | 5b0fba0f408777113eff93bd18ab0b9f80760fb7 (diff) | |
scsi: smartpqi: ensure controller is in SIS mode at init
put in SIS mode during initialization.
support kexec/kdump
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Signed-off-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/smartpqi/smartpqi_sis.c')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_sis.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c index c7d9ea10b02a..c5325a4d0f0f 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.c +++ b/drivers/scsi/smartpqi/smartpqi_sis.c @@ -127,6 +127,12 @@ bool sis_is_firmware_running(struct pqi_ctrl_info *ctrl_info) return running; } +bool sis_is_kernel_up(struct pqi_ctrl_info *ctrl_info) +{ + return readl(&ctrl_info->registers->sis_firmware_status) & + SIS_CTRL_KERNEL_UP; +} + /* used for passing command parameters/results when issuing SIS commands */ struct sis_sync_cmd_params { u32 mailbox[6]; /* mailboxes 0-5 */ |