From 636b4d086809ef48174e4e2b019fb3bc579d903b Mon Sep 17 00:00:00 2001
From: Laurent Vivier <Laurent@lvivier.info>
Date: Mon, 8 Oct 2007 12:38:22 +0000
Subject: [PATCH] Find scsi id accorind refnum and vice-versa

---
 second/driver.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/second/driver.h b/second/driver.h
index f7ad9e2..0d56604 100644
--- a/second/driver.h
+++ b/second/driver.h
@@ -1,7 +1,17 @@
 /*
  * 
- * (c) 2005 Laurent Vivier <Laurent@lvivier.info>
+ * (c) 2005-2007 Laurent Vivier <Laurent@lvivier.info>
  *
  */
 
+static inline int refnum_to_scsi_id(signed short refnum)
+{
+	return (~refnum) - 32;
+}
+
+static inline signed short scsi_id_to_refnum(int scsi_id)
+{
+	return ~((signed short)scsi_id + 32);
+}
+
 extern void turn_off_interrupts();