summaryrefslogtreecommitdiff
path: root/drivers/scsi/smartpqi/smartpqi_sis.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi_sis.c')
-rw-r--r--drivers/scsi/smartpqi/smartpqi_sis.c6
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 */