diff -r 1cfab7161491 -r e424c0074c67 master/ioctl.h
--- a/master/ioctl.h	Wed Jun 04 10:13:07 2008 +0000
+++ b/master/ioctl.h	Wed Jun 04 10:41:50 2008 +0000
@@ -50,7 +50,8 @@
     EC_IOCTL_PDO,
     EC_IOCTL_PDO_ENTRY,
 	EC_IOCTL_DOMAIN_COUNT,
-	EC_IOCTL_DOMAIN
+	EC_IOCTL_DOMAIN,
+	EC_IOCTL_DATA
 };
 
 /*****************************************************************************/
@@ -138,4 +139,13 @@
 
 /*****************************************************************************/
 
+typedef struct {
+    // inputs
+	unsigned int domain_index;
+    unsigned int data_size;
+    unsigned char *target;
+} ec_ioctl_data_t;
+
+/*****************************************************************************/
+
 #endif