diff --git a/lib/libcoolstream/cs_api.h b/lib/libcoolstream/cs_api.h
index 01ba53ceb..9ae38a702 100644
--- a/lib/libcoolstream/cs_api.h
+++ b/lib/libcoolstream/cs_api.h
@@ -72,5 +72,7 @@ int cs_get_tsp_config(unsigned int port, tsrouter_tsp_config_t *tsp_config);
 unsigned long long cs_get_serial(void);
 unsigned int cs_get_revision(void);
 
+unsigned int cs_get_chip_id(void);
+unsigned int cs_get_chip_rev_id(void);
 
 #endif //__CS_API_H_
diff --git a/lib/libcoolstream/cs_types.h b/lib/libcoolstream/cs_types.h
index a0e17abd4..fae6d086d 100644
--- a/lib/libcoolstream/cs_types.h
+++ b/lib/libcoolstream/cs_types.h
@@ -1,3 +1,12 @@
+/*******************************************************************************/
+/*                                                                             */
+/* libcoolstream/cs_types.h                                                    */
+/*   Public header file for CoolStream Public API                              */
+/*                                                                             */
+/* (C) 2010 CoolStream International                                           */
+/*                                                                             */
+/* $Id::                                                                     $ */
+/*******************************************************************************/
 #ifndef __CS_TYPES_H_
 #define __CS_TYPES_H_
 
diff --git a/lib/libcoolstream/mmi.h b/lib/libcoolstream/mmi.h
index 76ff99279..96266ea44 100644
--- a/lib/libcoolstream/mmi.h
+++ b/lib/libcoolstream/mmi.h
@@ -1,3 +1,12 @@
+/*******************************************************************************/
+/*                                                                             */
+/* libcoolstream/mmi.h                                                         */
+/*   Public header file for CoolStream Public CA MMI API                       */
+/*                                                                             */
+/* (C) 2010 CoolStream International                                           */
+/*                                                                             */
+/* $Id::                                                                     $ */
+/*******************************************************************************/
 #ifndef __MMI_H_
 #define __MMI_H_
 
@@ -5,6 +14,28 @@
 #define MAX_MMI_TEXT_LEN		255
 #define MAX_MMI_CHOICE_TEXT_LEN		255
 
+typedef enum {
+	MMI_TOP_MENU_SUBS		= 1,
+	MMI_TOP_MENU_EVENTS,
+	MMI_TOP_MENU_TOKENS,
+	MMI_TOP_MENU_PIN,
+	MMI_TOP_MENU_MATURE,
+	MMI_TOP_MENU_ABOUT
+} MMI_MENU_CURRENT;
+
+typedef enum {
+	MMI_MENU_LEVEL_MAIN		= 0,
+	MMI_MENU_LEVEL_MATURE,
+	MMI_MENU_LEVEL_ASK_PIN_MATURE
+} MMI_MENU_LEVEL;
+
+typedef enum {
+	MMI_PIN_LEVEL_ASK_OLD	= 0,
+	MMI_PIN_LEVEL_CHECK_CURRENT,
+	MMI_PIN_LEVEL_ASK_REPEAT,
+	MMI_PIN_LEVEL_CHECK_AND_CHANGE
+} MMI_PIN_LEVEL;
+
 typedef struct {
 	int choice_nb;
 	char title[MAX_MMI_TEXT_LEN];
diff --git a/lib/libcoolstream/pwrmngr.h b/lib/libcoolstream/pwrmngr.h
index 8a4743e31..2a59d0ae9 100644
--- a/lib/libcoolstream/pwrmngr.h
+++ b/lib/libcoolstream/pwrmngr.h
@@ -5,6 +5,7 @@
 /*                                                                             */
 /* (C) 2010 CoolStream International                                           */
 /*                                                                             */
+/* $Id::                                                                     $ */
 /*******************************************************************************/
 #ifndef __PWRMNGR_H_
 #define __PWRMNGR_H_