1 files changed, 13 insertions, 0 deletions

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index f1f2644137b8..fc22ad9dba77 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -355,6 +355,19 @@ struct scsi_host_template {
          */
         enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *);
 
+        /* This is an optional routine that allows transport to initiate
+         * LLD adapter or firmware reset using sysfs attribute.
+         *
+         * Return values: 0 on success, -ve value on failure.
+         *
+         * Status: OPTIONAL
+         */
+
+        int (*host_reset)(struct Scsi_Host *shost, int reset_type);
+#define SCSI_ADAPTER_RESET      1
+#define SCSI_FIRMWARE_RESET     2
+
+
         /*
          * Name of proc directory
          */