X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fscsi.h;h=81ab43c8420a2c3818fa54559fdea526b0cb1030;hb=e69ffdb763dec192102f2705cac14f38c56d9b62;hp=20f6932602bcf9f7cf96fe7d5f9df4a83fdf1f71;hpb=8eab1a58dd53cbf89dca54f91cf3fbb51d714644;p=oweals%2Fu-boot.git

diff --git a/include/scsi.h b/include/scsi.h
index 20f6932602..81ab43c842 100644
--- 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
@@ -191,12 +190,25 @@ 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 +218,19 @@ 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  */