dm: power: Convert as3722 to driver model

[people/ms/u-boot.git] / include / scsi.h

diff --git a/include/scsi.h b/include/scsi.h
index 20f6932602bcf9f7cf96fe7d5f9df4a83fdf1f71..7173912de4a85e85301b5cf1858ed6d20609e0b7 100644 (file)
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -191,12 +191,25 @@ struct scsi_ops {
        int (*bus_reset)(struct udevice *dev);
 };
 
-#ifndef CONFIG_DM_SCSI
-void scsi_low_level_init(int busdevfunc);
-void scsi_init(void);
-#endif
+#define scsi_get_ops(dev)        ((struct scsi_ops *)(dev)->driver->ops)
+
+extern struct scsi_ops scsi_ops;
 
-int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb);
+/**
+ * scsi_exec() - execute a command
+ *
+ * @dev:       SCSI bus
+ * @cmd:       Command to execute
+ * @return 0 if OK, -ve on error
+ */
+int scsi_exec(struct udevice *dev, struct scsi_cmd *cmd);
+
+/**
+ * scsi_bus_reset() - reset the bus
+ *
+ * @dev:       SCSI bus to reset
+ * @return 0 if OK, -ve on error
+ */
 int scsi_bus_reset(struct udevice *dev);
 
 /**
@@ -206,6 +219,19 @@ int scsi_bus_reset(struct udevice *dev);
  */
 int scsi_scan(bool verbose);
 
+/**
+ * scsi_scan_dev() - scan a SCSI bus and create devices
+ *
+ * @dev:       SCSI bus
+ * @verbose:   true to show information about each device found
+ */
+int scsi_scan_dev(struct udevice *dev, bool verbose);
+
+#ifndef CONFIG_DM_SCSI
+void scsi_low_level_init(int busdevfunc);
+void scsi_init(void);
+#endif
+
 #define SCSI_IDENTIFY                                  0xC0  /* not used */
 
 /* Hardware errors  */