zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/include/scsi/scsi_dbg.h b/ap/os/linux/linux-3.4.x/include/scsi/scsi_dbg.h
new file mode 100644
index 0000000..e89844c
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/include/scsi/scsi_dbg.h
@@ -0,0 +1,24 @@
+#ifndef _SCSI_SCSI_DBG_H
+#define _SCSI_SCSI_DBG_H
+
+struct scsi_cmnd;
+struct scsi_sense_hdr;
+
+extern void scsi_print_command(struct scsi_cmnd *);
+extern void __scsi_print_command(unsigned char *);
+extern void scsi_show_extd_sense(unsigned char, unsigned char);
+extern void scsi_show_sense_hdr(struct scsi_sense_hdr *);
+extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
+extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *,
+				     struct scsi_sense_hdr *);
+extern void scsi_print_sense(char *, struct scsi_cmnd *);
+extern void __scsi_print_sense(const char *name,
+			       const unsigned char *sense_buffer,
+			       int sense_len);
+extern void scsi_show_result(int);
+extern void scsi_print_result(struct scsi_cmnd *);
+extern void scsi_print_status(unsigned char);
+extern const char *scsi_sense_key_string(unsigned char);
+extern const char *scsi_extd_sense_format(unsigned char, unsigned char);
+
+#endif /* _SCSI_SCSI_DBG_H */