arm: k3: Use driver_name to get ti_sci handle

[oweals/u-boot.git] / include / scsi.h

diff --git a/include/scsi.h b/include/scsi.h
index af07dbe6dbc4e3c17b4309db31b8e558032f8fee..81ab43c8420a2c3818fa54559fdea526b0cb1030 100644 (file)
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
  #ifndef _SCSI_H
  #define _SCSI_H
@@ -191,18 +190,46 @@ 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);
 
-/***************************************************************************
- * functions residing inside cmd_scsi.c
+/**
+ * scsi_scan() - Scan all SCSI controllers for available devices
+ *
+ * @vebose: true to show information about each device found
+ */
+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(int mode);
+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 */