From 322f73f473d921dbdd0fe11bd62db6a00e5b133c Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 14 Jun 2017 21:28:39 -0600
Subject: dm: scsi: Add operations

Add operations for SCSI. These are not yet implemented, but we have the
struct.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/include/scsi.h b/include/scsi.h
index cd1b240..d2fa8a5 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -171,6 +171,26 @@ struct scsi_platdata {
 	unsigned long max_id;
 };
 
+/* Operations for SCSI */
+struct scsi_ops {
+	/**
+	 * exec() - execute a command
+	 *
+	 * @dev:	SCSI bus
+	 * @cmd:	Command to execute
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*exec)(struct udevice *dev, struct scsi_cmd *cmd);
+
+	/**
+	 * bus_reset() - reset the bus
+	 *
+	 * @dev:	SCSI bus to reset
+	 * @return 0 if OK, -ve on error
+	 */
+	int (*bus_reset)(struct udevice *dev);
+};
+
 #ifndef CONFIG_DM_SCSI
 void scsi_low_level_init(int busdevfunc);
 void scsi_init(void);
-- 
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