Staging: Merge 2.6.37-rc5 into staging-next

This was done to handle a number of conflicts in the batman-adv
and winbond drivers properly.  It also now allows us to fix up the sysfs
attributes properly that were not in the .37 release due to them being
only in this tree at the time.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

9 files changed, 405 insertions, 341 deletions

diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index d81b968d864e..c9230e158a8f 100644
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -63,7 +63,12 @@ fi
 
 # Extract GFP flags from the kernel source
 TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
-grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
+grep -q ___GFP $SOURCE/include/linux/gfp.h
+if [ $? -eq 0 ]; then
+	grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
+else
+	grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
+fi
 
 # Parse the flags
 IFS="
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 184eb6a0b505..e57826ced380 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -164,6 +164,7 @@ struct menu {
 	struct menu *list;
 	struct symbol *sym;
 	struct property *prompt;
+	struct expr *visibility;
 	struct expr *dep;
 	unsigned int flags;
 	char *help;
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 753cdbd7b805..3f7240df0f3b 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -107,6 +107,7 @@ void menu_end_menu(void);
 void menu_add_entry(struct symbol *sym);
 void menu_end_entry(void);
 void menu_add_dep(struct expr *dep);
+void menu_add_visibility(struct expr *dep);
 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 7e83aef42c6d..b9d9aa18e6d6 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -152,6 +152,12 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr
 	return menu_add_prop(type, prompt, NULL, dep);
 }
 
+void menu_add_visibility(struct expr *expr)
+{
+	current_entry->visibility = expr_alloc_and(current_entry->visibility,
+	    expr);
+}
+
 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
 {
 	menu_add_prop(type, NULL, expr, dep);
@@ -410,6 +416,11 @@ bool menu_is_visible(struct menu *menu)
 	if (!menu->prompt)
 		return false;
 
+	if (menu->visibility) {
+		if (expr_calc_value(menu->visibility) == no)
+			return no;
+	}
+
 	sym = menu->sym;
 	if (sym) {
 		sym_calc_value(sym);
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
index d8bc74249622..c9e690eb7545 100644
--- a/scripts/kconfig/zconf.gperf
+++ b/scripts/kconfig/zconf.gperf
@@ -38,6 +38,7 @@ hex,		T_TYPE,		TF_COMMAND, S_HEX
 string,		T_TYPE,		TF_COMMAND, S_STRING
 select,		T_SELECT,	TF_COMMAND
 range,		T_RANGE,	TF_COMMAND
+visible,	T_VISIBLE,	TF_COMMAND
 option,		T_OPTION,	TF_COMMAND
 on,		T_ON,		TF_PARAM
 modules,	T_OPT_MODULES,	TF_OPTION
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
index c1748faf4634..4055d5de1750 100644
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ b/scripts/kconfig/zconf.hash.c_shipped
@@ -32,7 +32,7 @@
 struct kconf_id;
 
 static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 47, duplicates = 0 */
+/* maximum key range = 50, duplicates = 0 */
 
 #ifdef __GNUC__
 __inline
@@ -46,32 +46,32 @@ kconf_id_hash (register const char *str, register unsigned int len)
 {
   static unsigned char asso_values[] =
     {
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 11,  5,
-       0,  0,  5, 49,  5, 20, 49, 49,  5, 20,
-       5,  0, 30, 49,  0, 15,  0, 10,  0, 49,
-      25, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
-      49, 49, 49, 49, 49, 49
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 40,  5,
+       0,  0,  5, 52,  0, 20, 52, 52, 10, 20,
+       5,  0, 35, 52,  0, 30,  0, 15,  0, 52,
+      15, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
+      52, 52, 52, 52, 52, 52
     };
   register int hval = len;
 
@@ -102,25 +102,26 @@ struct kconf_id_strings_t
     char kconf_id_strings_str12[sizeof("default")];
     char kconf_id_strings_str13[sizeof("def_bool")];
     char kconf_id_strings_str14[sizeof("help")];
-    char kconf_id_strings_str15[sizeof("bool")];
     char kconf_id_strings_str16[sizeof("config")];
     char kconf_id_strings_str17[sizeof("def_tristate")];
-    char kconf_id_strings_str18[sizeof("boolean")];
+    char kconf_id_strings_str18[sizeof("hex")];
     char kconf_id_strings_str19[sizeof("defconfig_list")];
-    char kconf_id_strings_str21[sizeof("string")];
     char kconf_id_strings_str22[sizeof("if")];
     char kconf_id_strings_str23[sizeof("int")];
-    char kconf_id_strings_str26[sizeof("select")];
     char kconf_id_strings_str27[sizeof("modules")];
     char kconf_id_strings_str28[sizeof("tristate")];
     char kconf_id_strings_str29[sizeof("menu")];
-    char kconf_id_strings_str31[sizeof("source")];
     char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str33[sizeof("hex")];
     char kconf_id_strings_str35[sizeof("menuconfig")];
-    char kconf_id_strings_str36[sizeof("prompt")];
-    char kconf_id_strings_str37[sizeof("depends")];
+    char kconf_id_strings_str36[sizeof("string")];
+    char kconf_id_strings_str37[sizeof("visible")];
+    char kconf_id_strings_str41[sizeof("prompt")];
+    char kconf_id_strings_str42[sizeof("depends")];
+    char kconf_id_strings_str44[sizeof("bool")];
+    char kconf_id_strings_str46[sizeof("select")];
+    char kconf_id_strings_str47[sizeof("boolean")];
     char kconf_id_strings_str48[sizeof("mainmenu")];
+    char kconf_id_strings_str51[sizeof("source")];
   };
 static struct kconf_id_strings_t kconf_id_strings_contents =
   {
@@ -136,25 +137,26 @@ static struct kconf_id_strings_t kconf_id_strings_contents =
     "default",
     "def_bool",
     "help",
-    "bool",
     "config",
     "def_tristate",
-    "boolean",
+    "hex",
     "defconfig_list",
-    "string",
     "if",
     "int",
-    "select",
     "modules",
     "tristate",
     "menu",
-    "source",
     "comment",
-    "hex",
     "menuconfig",
+    "string",
+    "visible",
     "prompt",
     "depends",
-    "mainmenu"
+    "bool",
+    "select",
+    "boolean",
+    "mainmenu",
+    "source"
   };
 #define kconf_id_strings ((const char *) &kconf_id_strings_contents)
 #ifdef __GNUC__
@@ -168,11 +170,11 @@ kconf_id_lookup (register const char *str, register unsigned int len)
 {
   enum
     {
-      TOTAL_KEYWORDS = 31,
+      TOTAL_KEYWORDS = 32,
       MIN_WORD_LENGTH = 2,
       MAX_WORD_LENGTH = 14,
       MIN_HASH_VALUE = 2,
-      MAX_HASH_VALUE = 48
+      MAX_HASH_VALUE = 51
     };
 
   static struct kconf_id wordlist[] =
@@ -191,31 +193,35 @@ kconf_id_lookup (register const char *str, register unsigned int len)
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,		T_HELP,		TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str15,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
+      {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str16,		T_CONFIG,	TF_COMMAND},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,		T_TYPE,		TF_COMMAND, S_HEX},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str19,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
-      {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_TYPE,		TF_COMMAND, S_STRING},
+      {-1}, {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,		T_IF,		TF_COMMAND|TF_PARAM},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,		T_TYPE,		TF_COMMAND, S_INT},
-      {-1}, {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str26,		T_SELECT,	TF_COMMAND},
+      {-1}, {-1}, {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_TYPE,		TF_COMMAND, S_TRISTATE},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
-      {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SOURCE,	TF_COMMAND},
+      {-1}, {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,		T_TYPE,		TF_COMMAND, S_HEX},
-      {-1},
+      {-1}, {-1},
       {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,	T_MENUCONFIG,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_PROMPT,	TF_COMMAND},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37,	T_DEPENDS,	TF_COMMAND},
-      {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_TYPE,		TF_COMMAND, S_STRING},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str37,	T_VISIBLE,	TF_COMMAND},
+      {-1}, {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_PROMPT,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_DEPENDS,	TF_COMMAND},
       {-1},
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48,	T_MAINMENU,	TF_COMMAND}
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str44,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
+      {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_SELECT,	TF_COMMAND},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str48,	T_MAINMENU,	TF_COMMAND},
+      {-1}, {-1},
+      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_SOURCE,	TF_COMMAND}
     };
 
   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 699d4b265186..4c5495ea205e 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -160,18 +160,19 @@ static struct menu *current_menu, *current_entry;
      T_DEFAULT = 275,
      T_SELECT = 276,
      T_RANGE = 277,
-     T_OPTION = 278,
-     T_ON = 279,
-     T_WORD = 280,
-     T_WORD_QUOTE = 281,
-     T_UNEQUAL = 282,
-     T_CLOSE_PAREN = 283,
-     T_OPEN_PAREN = 284,
-     T_EOL = 285,
-     T_OR = 286,
-     T_AND = 287,
-     T_EQUAL = 288,
-     T_NOT = 289
+     T_VISIBLE = 278,
+     T_OPTION = 279,
+     T_ON = 280,
+     T_WORD = 281,
+     T_WORD_QUOTE = 282,
+     T_UNEQUAL = 283,
+     T_CLOSE_PAREN = 284,
+     T_OPEN_PAREN = 285,
+     T_EOL = 286,
+     T_OR = 287,
+     T_AND = 288,
+     T_EQUAL = 289,
+     T_NOT = 290
    };
 #endif
 
@@ -419,20 +420,20 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  11
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   277
+#define YYLAST   290
 
 /* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  35
+#define YYNTOKENS  36
 /* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  48
+#define YYNNTS  50
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  113
+#define YYNRULES  118
 /* YYNRULES -- Number of states.  */
-#define YYNSTATES  185
+#define YYNSTATES  191
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
-#define YYMAXUTOK   289
+#define YYMAXUTOK   290
 
 #define YYTRANSLATE(YYX)						\
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -468,7 +469,8 @@ static const yytype_uint8 yytranslate[] =
        2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
        5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35
 };
 
 #if YYDEBUG
@@ -478,72 +480,73 @@ static const yytype_uint16 yyprhs[] =
 {
        0,     0,     3,     6,     8,    11,    13,    14,    17,    20,
       23,    26,    31,    36,    40,    42,    44,    46,    48,    50,
-      52,    54,    56,    58,    60,    62,    64,    66,    70,    73,
-      77,    80,    84,    87,    88,    91,    94,    97,   100,   103,
-     106,   110,   115,   120,   125,   131,   135,   136,   140,   141,
-     144,   148,   151,   153,   157,   158,   161,   164,   167,   170,
-     173,   178,   182,   185,   190,   191,   194,   198,   200,   204,
-     205,   208,   211,   214,   218,   222,   225,   227,   231,   232,
-     235,   238,   241,   245,   249,   252,   255,   258,   259,   262,
-     265,   268,   273,   274,   277,   279,   281,   284,   287,   290,
-     292,   295,   296,   299,   301,   305,   309,   313,   316,   320,
-     324,   326,   328,   329
+      52,    54,    56,    58,    60,    62,    64,    66,    68,    72,
+      75,    79,    82,    86,    89,    90,    93,    96,    99,   102,
+     105,   108,   112,   117,   122,   127,   133,   137,   138,   142,
+     143,   146,   150,   153,   155,   159,   160,   163,   166,   169,
+     172,   175,   180,   184,   187,   192,   193,   196,   200,   202,
+     206,   207,   210,   213,   216,   220,   224,   228,   230,   234,
+     235,   238,   241,   244,   248,   252,   255,   258,   261,   262,
+     265,   268,   271,   276,   277,   280,   283,   286,   287,   290,
+     292,   294,   297,   300,   303,   305,   308,   309,   312,   314,
+     318,   322,   326,   329,   333,   337,   339,   341,   342
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {
-      36,     0,    -1,    78,    37,    -1,    37,    -1,    62,    38,
-      -1,    38,    -1,    -1,    38,    40,    -1,    38,    54,    -1,
-      38,    66,    -1,    38,    77,    -1,    38,    25,     1,    30,
-      -1,    38,    39,     1,    30,    -1,    38,     1,    30,    -1,
+      37,     0,    -1,    81,    38,    -1,    38,    -1,    63,    39,
+      -1,    39,    -1,    -1,    39,    41,    -1,    39,    55,    -1,
+      39,    67,    -1,    39,    80,    -1,    39,    26,     1,    31,
+      -1,    39,    40,     1,    31,    -1,    39,     1,    31,    -1,
       16,    -1,    18,    -1,    19,    -1,    21,    -1,    17,    -1,
-      22,    -1,    20,    -1,    30,    -1,    60,    -1,    70,    -1,
-      43,    -1,    45,    -1,    68,    -1,    25,     1,    30,    -1,
-       1,    30,    -1,    10,    25,    30,    -1,    42,    46,    -1,
-      11,    25,    30,    -1,    44,    46,    -1,    -1,    46,    47,
-      -1,    46,    48,    -1,    46,    74,    -1,    46,    72,    -1,
-      46,    41,    -1,    46,    30,    -1,    19,    75,    30,    -1,
-      18,    76,    79,    30,    -1,    20,    80,    79,    30,    -1,
-      21,    25,    79,    30,    -1,    22,    81,    81,    79,    30,
-      -1,    23,    49,    30,    -1,    -1,    49,    25,    50,    -1,
-      -1,    33,    76,    -1,     7,    82,    30,    -1,    51,    55,
-      -1,    77,    -1,    52,    57,    53,    -1,    -1,    55,    56,
-      -1,    55,    74,    -1,    55,    72,    -1,    55,    30,    -1,
-      55,    41,    -1,    18,    76,    79,    30,    -1,    19,    75,
-      30,    -1,    17,    30,    -1,    20,    25,    79,    30,    -1,
-      -1,    57,    40,    -1,    14,    80,    78,    -1,    77,    -1,
-      58,    61,    59,    -1,    -1,    61,    40,    -1,    61,    66,
-      -1,    61,    54,    -1,     3,    76,    78,    -1,     4,    76,
-      30,    -1,    63,    73,    -1,    77,    -1,    64,    67,    65,
-      -1,    -1,    67,    40,    -1,    67,    66,    -1,    67,    54,
-      -1,     6,    76,    30,    -1,     9,    76,    30,    -1,    69,
-      73,    -1,    12,    30,    -1,    71,    13,    -1,    -1,    73,
-      74,    -1,    73,    30,    -1,    73,    41,    -1,    16,    24,
-      80,    30,    -1,    -1,    76,    79,    -1,    25,    -1,    26,
-      -1,     5,    30,    -1,     8,    30,    -1,    15,    30,    -1,
-      30,    -1,    78,    30,    -1,    -1,    14,    80,    -1,    81,
-      -1,    81,    33,    81,    -1,    81,    27,    81,    -1,    29,
-      80,    28,    -1,    34,    80,    -1,    80,    31,    80,    -1,
-      80,    32,    80,    -1,    25,    -1,    26,    -1,    -1,    25,
-      -1
+      22,    -1,    20,    -1,    23,    -1,    31,    -1,    61,    -1,
+      71,    -1,    44,    -1,    46,    -1,    69,    -1,    26,     1,
+      31,    -1,     1,    31,    -1,    10,    26,    31,    -1,    43,
+      47,    -1,    11,    26,    31,    -1,    45,    47,    -1,    -1,
+      47,    48,    -1,    47,    49,    -1,    47,    75,    -1,    47,
+      73,    -1,    47,    42,    -1,    47,    31,    -1,    19,    78,
+      31,    -1,    18,    79,    82,    31,    -1,    20,    83,    82,
+      31,    -1,    21,    26,    82,    31,    -1,    22,    84,    84,
+      82,    31,    -1,    24,    50,    31,    -1,    -1,    50,    26,
+      51,    -1,    -1,    34,    79,    -1,     7,    85,    31,    -1,
+      52,    56,    -1,    80,    -1,    53,    58,    54,    -1,    -1,
+      56,    57,    -1,    56,    75,    -1,    56,    73,    -1,    56,
+      31,    -1,    56,    42,    -1,    18,    79,    82,    31,    -1,
+      19,    78,    31,    -1,    17,    31,    -1,    20,    26,    82,
+      31,    -1,    -1,    58,    41,    -1,    14,    83,    81,    -1,
+      80,    -1,    59,    62,    60,    -1,    -1,    62,    41,    -1,
+      62,    67,    -1,    62,    55,    -1,     3,    79,    81,    -1,
+       4,    79,    31,    -1,    64,    76,    74,    -1,    80,    -1,
+      65,    68,    66,    -1,    -1,    68,    41,    -1,    68,    67,
+      -1,    68,    55,    -1,     6,    79,    31,    -1,     9,    79,
+      31,    -1,    70,    74,    -1,    12,    31,    -1,    72,    13,
+      -1,    -1,    74,    75,    -1,    74,    31,    -1,    74,    42,
+      -1,    16,    25,    83,    31,    -1,    -1,    76,    77,    -1,
+      76,    31,    -1,    23,    82,    -1,    -1,    79,    82,    -1,
+      26,    -1,    27,    -1,     5,    31,    -1,     8,    31,    -1,
+      15,    31,    -1,    31,    -1,    81,    31,    -1,    -1,    14,
+      83,    -1,    84,    -1,    84,    34,    84,    -1,    84,    28,
+      84,    -1,    30,    83,    29,    -1,    35,    83,    -1,    83,
+      32,    83,    -1,    83,    33,    83,    -1,    26,    -1,    27,
+      -1,    -1,    26,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,   107,   107,   107,   109,   109,   111,   113,   114,   115,
-     116,   117,   118,   122,   126,   126,   126,   126,   126,   126,
-     126,   130,   131,   132,   133,   134,   135,   139,   140,   146,
-     154,   160,   168,   178,   180,   181,   182,   183,   184,   185,
-     188,   196,   202,   212,   218,   224,   227,   229,   240,   241,
-     246,   255,   260,   268,   271,   273,   274,   275,   276,   277,
-     280,   286,   297,   303,   313,   315,   320,   328,   336,   339,
-     341,   342,   343,   348,   355,   362,   367,   375,   378,   380,
-     381,   382,   385,   393,   400,   407,   413,   420,   422,   423,
-     424,   427,   435,   437,   442,   443,   446,   447,   448,   452,
-     453,   456,   457,   460,   461,   462,   463,   464,   465,   466,
-     469,   470,   473,   474
+       0,   108,   108,   108,   110,   110,   112,   114,   115,   116,
+     117,   118,   119,   123,   127,   127,   127,   127,   127,   127,
+     127,   127,   131,   132,   133,   134,   135,   136,   140,   141,
+     147,   155,   161,   169,   179,   181,   182,   183,   184,   185,
+     186,   189,   197,   203,   213,   219,   225,   228,   230,   241,
+     242,   247,   256,   261,   269,   272,   274,   275,   276,   277,
+     278,   281,   287,   298,   304,   314,   316,   321,   329,   337,
+     340,   342,   343,   344,   349,   356,   363,   368,   376,   379,
+     381,   382,   383,   386,   394,   401,   408,   414,   421,   423,
+     424,   425,   428,   436,   438,   439,   442,   449,   451,   456,
+     457,   460,   461,   462,   466,   467,   470,   471,   474,   475,
+     476,   477,   478,   479,   480,   483,   484,   487,   488
 };
 #endif
 
@@ -556,7 +559,7 @@ static const char *const yytname[] =
   "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
   "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
   "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE",
-  "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
+  "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
   "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
   "T_NOT", "$accept", "input", "start", "stmt_list", "option_name",
   "common_stmt", "option_error", "config_entry_start", "config_stmt",
@@ -567,8 +570,8 @@ static const char *const yytname[] =
   "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu",
   "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt",
   "comment", "comment_stmt", "help_start", "help", "depends_list",
-  "depends", "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr",
-  "symbol", "word_opt", 0
+  "depends", "visibility_list", "visible", "prompt_stmt_opt", "prompt",
+  "end", "nl", "if_expr", "expr", "symbol", "word_opt", 0
 };
 #endif
 
@@ -580,25 +583,25 @@ static const yytype_uint16 yytoknum[] =
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
      275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289
+     285,   286,   287,   288,   289,   290
 };
 # endif
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
-       0,    35,    36,    36,    37,    37,    38,    38,    38,    38,
-      38,    38,    38,    38,    39,    39,    39,    39,    39,    39,
-      39,    40,    40,    40,    40,    40,    40,    41,    41,    42,
-      43,    44,    45,    46,    46,    46,    46,    46,    46,    46,
-      47,    47,    47,    47,    47,    48,    49,    49,    50,    50,
-      51,    52,    53,    54,    55,    55,    55,    55,    55,    55,
-      56,    56,    56,    56,    57,    57,    58,    59,    60,    61,
-      61,    61,    61,    62,    63,    64,    65,    66,    67,    67,
-      67,    67,    68,    69,    70,    71,    72,    73,    73,    73,
-      73,    74,    75,    75,    76,    76,    77,    77,    77,    78,
-      78,    79,    79,    80,    80,    80,    80,    80,    80,    80,
-      81,    81,    82,    82
+       0,    36,    37,    37,    38,    38,    39,    39,    39,    39,
+      39,    39,    39,    39,    40,    40,    40,    40,    40,    40,
+      40,    40,    41,    41,    41,    41,    41,    41,    42,    42,
+      43,    44,    45,    46,    47,    47,    47,    47,    47,    47,
+      47,    48,    48,    48,    48,    48,    49,    50,    50,    51,
+      51,    52,    53,    54,    55,    56,    56,    56,    56,    56,
+      56,    57,    57,    57,    57,    58,    58,    59,    60,    61,
+      62,    62,    62,    62,    63,    64,    65,    66,    67,    68,
+      68,    68,    68,    69,    70,    71,    72,    73,    74,    74,
+      74,    74,    75,    76,    76,    76,    77,    78,    78,    79,
+      79,    80,    80,    80,    81,    81,    82,    82,    83,    83,
+      83,    83,    83,    83,    83,    84,    84,    85,    85
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
@@ -606,16 +609,16 @@ static const yytype_uint8 yyr2[] =
 {
        0,     2,     2,     1,     2,     1,     0,     2,     2,     2,
        2,     4,     4,     3,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     3,     2,     3,
-       2,     3,     2,     0,     2,     2,     2,     2,     2,     2,
-       3,     4,     4,     4,     5,     3,     0,     3,     0,     2,
-       3,     2,     1,     3,     0,     2,     2,     2,     2,     2,
-       4,     3,     2,     4,     0,     2,     3,     1,     3,     0,
-       2,     2,     2,     3,     3,     2,     1,     3,     0,     2,
-       2,     2,     3,     3,     2,     2,     2,     0,     2,     2,
-       2,     4,     0,     2,     1,     1,     2,     2,     2,     1,
-       2,     0,     2,     1,     3,     3,     3,     2,     3,     3,
-       1,     1,     0,     1
+       1,     1,     1,     1,     1,     1,     1,     1,     3,     2,
+       3,     2,     3,     2,     0,     2,     2,     2,     2,     2,
+       2,     3,     4,     4,     4,     5,     3,     0,     3,     0,
+       2,     3,     2,     1,     3,     0,     2,     2,     2,     2,
+       2,     4,     3,     2,     4,     0,     2,     3,     1,     3,
+       0,     2,     2,     2,     3,     3,     3,     1,     3,     0,
+       2,     2,     2,     3,     3,     2,     2,     2,     0,     2,
+       2,     2,     4,     0,     2,     2,     2,     0,     2,     1,
+       1,     2,     2,     2,     1,     2,     0,     2,     1,     3,
+       3,     3,     2,     3,     3,     1,     1,     0,     1
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -623,165 +626,172 @@ static const yytype_uint8 yyr2[] =
    means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
-       6,     0,    99,     0,     3,     0,     6,     6,    94,    95,
-       0,     1,     0,     0,     0,     0,   112,     0,     0,     0,
+       6,     0,   104,     0,     3,     0,     6,     6,    99,   100,
+       0,     1,     0,     0,     0,     0,   117,     0,     0,     0,
        0,     0,     0,    14,    18,    15,    16,    20,    17,    19,
-       0,    21,     0,     7,    33,    24,    33,    25,    54,    64,
-       8,    69,    22,    87,    78,     9,    26,    87,    23,    10,
-       0,   100,     2,    73,    13,     0,    96,     0,   113,     0,
-      97,     0,     0,     0,   110,   111,     0,     0,     0,   103,
-      98,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    74,    82,    50,    83,    29,    31,     0,   107,     0,
-       0,    66,     0,     0,    11,    12,     0,     0,     0,     0,
-      92,     0,     0,     0,    46,     0,    39,    38,    34,    35,
-       0,    37,    36,     0,     0,    92,     0,    58,    59,    55,
-      57,    56,    65,    53,    52,    70,    72,    68,    71,    67,
-      89,    90,    88,    79,    81,    77,    80,    76,   106,   108,
-     109,   105,   104,    28,    85,     0,   101,     0,   101,   101,
-     101,     0,     0,     0,    86,    62,   101,     0,   101,     0,
-       0,     0,    40,    93,     0,     0,   101,    48,    45,    27,
-       0,    61,     0,    91,   102,    41,    42,    43,     0,     0,
-      47,    60,    63,    44,    49
+      21,     0,    22,     0,     7,    34,    25,    34,    26,    55,
+      65,     8,    70,    23,    93,    79,     9,    27,    88,    24,
+      10,     0,   105,     2,    74,    13,     0,   101,     0,   118,
+       0,   102,     0,     0,     0,   115,   116,     0,     0,     0,
+     108,   103,     0,     0,     0,     0,     0,     0,     0,    88,
+       0,     0,    75,    83,    51,    84,    30,    32,     0,   112,
+       0,     0,    67,     0,     0,    11,    12,     0,     0,     0,
+       0,    97,     0,     0,     0,    47,     0,    40,    39,    35,
+      36,     0,    38,    37,     0,     0,    97,     0,    59,    60,
+      56,    58,    57,    66,    54,    53,    71,    73,    69,    72,
+      68,   106,    95,     0,    94,    80,    82,    78,    81,    77,
+      90,    91,    89,   111,   113,   114,   110,   109,    29,    86,
+       0,   106,     0,   106,   106,   106,     0,     0,     0,    87,
+      63,   106,     0,   106,     0,    96,     0,     0,    41,    98,
+       0,     0,   106,    49,    46,    28,     0,    62,     0,   107,
+      92,    42,    43,    44,     0,     0,    48,    61,    64,    45,
+      50
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
-      -1,     3,     4,     5,    32,    33,   107,    34,    35,    36,
-      37,    73,   108,   109,   152,   180,    38,    39,   123,    40,
-      75,   119,    76,    41,   127,    42,    77,     6,    43,    44,
-     135,    45,    79,    46,    47,    48,   110,   111,    78,   112,
-     147,   148,    49,     7,   161,    68,    69,    59
+      -1,     3,     4,     5,    33,    34,   108,    35,    36,    37,
+      38,    74,   109,   110,   157,   186,    39,    40,   124,    41,
+      76,   120,    77,    42,   128,    43,    78,     6,    44,    45,
+     137,    46,    80,    47,    48,    49,   111,   112,    81,   113,
+      79,   134,   152,   153,    50,     7,   165,    69,    70,    60
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -89
+#define YYPACT_NINF -90
 static const yytype_int16 yypact[] =
 {
-       3,     4,   -89,    20,   -89,   100,   -89,     7,   -89,   -89,
-      -8,   -89,    17,     4,    28,     4,    37,    36,     4,    68,
-      87,   -18,    69,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
-     128,   -89,   138,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
-     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
-     127,   -89,   -89,   110,   -89,   126,   -89,   136,   -89,   137,
-     -89,   147,   150,   152,   -89,   -89,   -18,   -18,   171,   -14,
-     -89,   153,   157,    34,    67,   180,   233,   220,   207,   220,
-     154,   -89,   -89,   -89,   -89,   -89,   -89,     0,   -89,   -18,
-     -18,   110,    44,    44,   -89,   -89,   163,   174,   182,     4,
-       4,   -18,   194,    44,   -89,   219,   -89,   -89,   -89,   -89,
-     223,   -89,   -89,   203,     4,     4,   215,   -89,   -89,   -89,
-     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
-     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   213,
-     -89,   -89,   -89,   -89,   -89,   -18,   232,   227,   232,    -5,
-     232,    44,    35,   234,   -89,   -89,   232,   235,   232,   224,
-     -18,   236,   -89,   -89,   237,   238,   232,   216,   -89,   -89,
-     240,   -89,   241,   -89,    71,   -89,   -89,   -89,   242,     4,
-     -89,   -89,   -89,   -89,   -89
+       4,    42,   -90,    96,   -90,   111,   -90,    15,   -90,   -90,
+      75,   -90,    82,    42,   104,    42,   110,   107,    42,   115,
+     125,    -4,   121,   -90,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   162,   -90,   163,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   139,   -90,   -90,   138,   -90,   142,   -90,   143,   -90,
+     152,   -90,   164,   167,   168,   -90,   -90,    -4,    -4,    77,
+     -18,   -90,   177,   185,    33,    71,   195,   247,   236,    -2,
+     236,   171,   -90,   -90,   -90,   -90,   -90,   -90,    41,   -90,
+      -4,    -4,   138,    97,    97,   -90,   -90,   186,   187,   194,
+      42,    42,    -4,   196,    97,   -90,   219,   -90,   -90,   -90,
+     -90,   210,   -90,   -90,   204,    42,    42,   199,   -90,   -90,
+     -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   222,   -90,   223,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   -90,   -90,   -90,   215,   -90,   -90,   -90,   -90,   -90,
+      -4,   222,   228,   222,    -5,   222,    97,    35,   229,   -90,
+     -90,   222,   232,   222,    -4,   -90,   135,   233,   -90,   -90,
+     234,   235,   222,   240,   -90,   -90,   237,   -90,   239,   -13,
+     -90,   -90,   -90,   -90,   244,    42,   -90,   -90,   -90,   -90,
+     -90
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-     -89,   -89,   255,   267,   -89,    47,   -57,   -89,   -89,   -89,
-     -89,   239,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   130,
-     -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,   -89,
-     -89,   181,   -89,   -89,   -89,   -89,   -89,   199,   229,    16,
-     162,    -1,    74,    -7,   103,   -65,   -88,   -89
+     -90,   -90,   269,   271,   -90,    23,   -70,   -90,   -90,   -90,
+     -90,   243,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -48,
+     -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,   -90,
+     -90,   -20,   -90,   -90,   -90,   -90,   -90,   206,   205,   -68,
+     -90,   -90,   169,    -1,    27,    -7,   118,   -66,   -89,   -90
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -85
+#define YYTABLE_NINF -86
 static const yytype_int16 yytable[] =
 {
-      10,    87,    88,    53,   141,   142,     1,    64,    65,   160,
-       1,    66,    55,    92,    57,   151,    67,    61,   118,    93,
-      11,   131,     2,   131,   139,   140,    89,    90,   138,     8,
-       9,    89,    90,     2,   -30,    96,   149,    51,   -30,   -30,
-     -30,   -30,   -30,   -30,   -30,   -30,    97,    54,   -30,   -30,
-      98,   -30,    99,   100,   101,   102,   103,   104,    56,   105,
-     167,    91,    58,   166,   106,   168,    60,   -32,    96,    64,
-      65,   -32,   -32,   -32,   -32,   -32,   -32,   -32,   -32,    97,
-     159,   -32,   -32,    98,   -32,    99,   100,   101,   102,   103,
-     104,   121,   105,    62,   132,   174,   132,   106,   146,    70,
-      -5,    12,    89,    90,    13,    14,    15,    16,    17,    18,
-      19,    20,    63,   156,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,   122,   125,    30,   133,    -4,    12,    71,
-      31,    13,    14,    15,    16,    17,    18,    19,    20,    72,
-      51,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-     124,   129,    30,   137,   -84,    96,    81,    31,   -84,   -84,
-     -84,   -84,   -84,   -84,   -84,   -84,    82,    83,   -84,   -84,
-      98,   -84,   -84,   -84,   -84,   -84,   -84,    84,   184,   105,
-      85,    96,    86,    94,   130,   -51,   -51,    95,   -51,   -51,
-     -51,   -51,    97,   143,   -51,   -51,    98,   113,   114,   115,
-     116,     2,    89,    90,   144,   105,   145,   126,    96,   134,
-     117,   -75,   -75,   -75,   -75,   -75,   -75,   -75,   -75,   150,
-     153,   -75,   -75,    98,    13,    14,    15,    16,    17,    18,
-      19,    20,   105,   155,    21,    22,   154,   130,    14,    15,
-     158,    17,    18,    19,    20,    90,   160,    21,    22,   179,
-      31,   163,   164,   165,   173,    89,    90,   162,   128,   170,
-     136,   172,    52,    31,   169,   171,   175,   176,   177,   178,
-     181,   182,   183,    50,   120,    74,    80,   157
+      10,    88,    89,    54,   146,   147,   119,     1,   122,   164,
+      93,   141,    56,   142,    58,   156,    94,    62,     1,    90,
+      91,   131,    65,    66,   144,   145,    67,    90,    91,   132,
+     127,    68,   136,   -31,    97,     2,   154,   -31,   -31,   -31,
+     -31,   -31,   -31,   -31,   -31,    98,    52,   -31,   -31,    99,
+     -31,   100,   101,   102,   103,   104,   -31,   105,   129,   106,
+     138,   173,    92,   141,   107,   142,   174,   172,     8,     9,
+     143,   -33,    97,    90,    91,   -33,   -33,   -33,   -33,   -33,
+     -33,   -33,   -33,    98,   166,   -33,   -33,    99,   -33,   100,
+     101,   102,   103,   104,   -33,   105,    11,   106,   179,   151,
+     123,   126,   107,   135,   125,   130,     2,   139,     2,    90,
+      91,    -5,    12,    55,   161,    13,    14,    15,    16,    17,
+      18,    19,    20,    65,    66,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    57,    59,    31,    61,    -4,
+      12,    63,    32,    13,    14,    15,    16,    17,    18,    19,
+      20,    64,    71,    21,    22,    23,    24,    25,    26,    27,
+      28,    29,    30,    72,    73,    31,   180,    90,    91,    52,
+      32,   -85,    97,    82,    83,   -85,   -85,   -85,   -85,   -85,
+     -85,   -85,   -85,    84,   190,   -85,   -85,    99,   -85,   -85,
+     -85,   -85,   -85,   -85,   -85,    85,    97,   106,    86,    87,
+     -52,   -52,   140,   -52,   -52,   -52,   -52,    98,    95,   -52,
+     -52,    99,   114,   115,   116,   117,    96,   148,   149,   150,
+     158,   106,   155,   159,    97,   163,   118,   -76,   -76,   -76,
+     -76,   -76,   -76,   -76,   -76,   160,   164,   -76,   -76,    99,
+      13,    14,    15,    16,    17,    18,    19,    20,    91,   106,
+      21,    22,    14,    15,   140,    17,    18,    19,    20,   168,
+     175,    21,    22,   177,   181,   182,   183,    32,   187,   167,
+     188,   169,   170,   171,   185,   189,    53,    51,    32,   176,
+      75,   178,   121,     0,   133,   162,     0,     0,     0,     0,
+     184
 };
 
-static const yytype_uint8 yycheck[] =
+static const yytype_int16 yycheck[] =
 {
-       1,    66,    67,    10,    92,    93,     3,    25,    26,    14,
-       3,    29,    13,    27,    15,   103,    34,    18,    75,    33,
-       0,    78,    30,    80,    89,    90,    31,    32,    28,    25,
-      26,    31,    32,    30,     0,     1,   101,    30,     4,     5,
-       6,     7,     8,     9,    10,    11,    12,    30,    14,    15,
-      16,    17,    18,    19,    20,    21,    22,    23,    30,    25,
-      25,    68,    25,   151,    30,    30,    30,     0,     1,    25,
-      26,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-     145,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    75,    25,    25,    78,   160,    80,    30,    99,    30,
-       0,     1,    31,    32,     4,     5,     6,     7,     8,     9,
-      10,    11,    25,   114,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    76,    77,    25,    79,     0,     1,     1,
-      30,     4,     5,     6,     7,     8,     9,    10,    11,     1,
-      30,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      76,    77,    25,    79,     0,     1,    30,    30,     4,     5,
-       6,     7,     8,     9,    10,    11,    30,    30,    14,    15,
-      16,    17,    18,    19,    20,    21,    22,    30,   179,    25,
-      30,     1,    30,    30,    30,     5,     6,    30,     8,     9,
-      10,    11,    12,    30,    14,    15,    16,    17,    18,    19,
-      20,    30,    31,    32,    30,    25,    24,    77,     1,    79,
-      30,     4,     5,     6,     7,     8,     9,    10,    11,    25,
-       1,    14,    15,    16,     4,     5,     6,     7,     8,     9,
-      10,    11,    25,    30,    14,    15,    13,    30,     5,     6,
-      25,     8,     9,    10,    11,    32,    14,    14,    15,    33,
-      30,   148,   149,   150,    30,    31,    32,    30,    77,   156,
-      79,   158,     7,    30,    30,    30,    30,    30,    30,   166,
-      30,    30,    30,     6,    75,    36,    47,   115
+       1,    67,    68,    10,    93,    94,    76,     3,    76,    14,
+      28,    81,    13,    81,    15,   104,    34,    18,     3,    32,
+      33,    23,    26,    27,    90,    91,    30,    32,    33,    31,
+      78,    35,    80,     0,     1,    31,   102,     4,     5,     6,
+       7,     8,     9,    10,    11,    12,    31,    14,    15,    16,
+      17,    18,    19,    20,    21,    22,    23,    24,    78,    26,
+      80,    26,    69,   133,    31,   133,    31,   156,    26,    27,
+      29,     0,     1,    32,    33,     4,     5,     6,     7,     8,
+       9,    10,    11,    12,   150,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    24,     0,    26,   164,   100,
+      77,    78,    31,    80,    77,    78,    31,    80,    31,    32,
+      33,     0,     1,    31,   115,     4,     5,     6,     7,     8,
+       9,    10,    11,    26,    27,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    31,    26,    26,    31,     0,
+       1,    26,    31,     4,     5,     6,     7,     8,     9,    10,
+      11,    26,    31,    14,    15,    16,    17,    18,    19,    20,
+      21,    22,    23,     1,     1,    26,    31,    32,    33,    31,
+      31,     0,     1,    31,    31,     4,     5,     6,     7,     8,
+       9,    10,    11,    31,   185,    14,    15,    16,    17,    18,
+      19,    20,    21,    22,    23,    31,     1,    26,    31,    31,
+       5,     6,    31,     8,     9,    10,    11,    12,    31,    14,
+      15,    16,    17,    18,    19,    20,    31,    31,    31,    25,
+       1,    26,    26,    13,     1,    26,    31,     4,     5,     6,
+       7,     8,     9,    10,    11,    31,    14,    14,    15,    16,
+       4,     5,     6,     7,     8,     9,    10,    11,    33,    26,
+      14,    15,     5,     6,    31,     8,     9,    10,    11,    31,
+      31,    14,    15,    31,    31,    31,    31,    31,    31,   151,
+      31,   153,   154,   155,    34,    31,     7,     6,    31,   161,
+      37,   163,    76,    -1,    79,   116,    -1,    -1,    -1,    -1,
+     172
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
 static const yytype_uint8 yystos[] =
 {
-       0,     3,    30,    36,    37,    38,    62,    78,    25,    26,
-      76,     0,     1,     4,     5,     6,     7,     8,     9,    10,
+       0,     3,    31,    37,    38,    39,    63,    81,    26,    27,
+      79,     0,     1,     4,     5,     6,     7,     8,     9,    10,
       11,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      25,    30,    39,    40,    42,    43,    44,    45,    51,    52,
-      54,    58,    60,    63,    64,    66,    68,    69,    70,    77,
-      38,    30,    37,    78,    30,    76,    30,    76,    25,    82,
-      30,    76,    25,    25,    25,    26,    29,    34,    80,    81,
-      30,     1,     1,    46,    46,    55,    57,    61,    73,    67,
-      73,    30,    30,    30,    30,    30,    30,    80,    80,    31,
-      32,    78,    27,    33,    30,    30,     1,    12,    16,    18,
-      19,    20,    21,    22,    23,    25,    30,    41,    47,    48,
-      71,    72,    74,    17,    18,    19,    20,    30,    41,    56,
-      72,    74,    40,    53,    77,    40,    54,    59,    66,    77,
-      30,    41,    74,    40,    54,    65,    66,    77,    28,    80,
-      80,    81,    81,    30,    30,    24,    76,    75,    76,    80,
-      25,    81,    49,     1,    13,    30,    76,    75,    25,    80,
-      14,    79,    30,    79,    79,    79,    81,    25,    30,    30,
-      79,    30,    79,    30,    80,    30,    30,    30,    79,    33,
-      50,    30,    30,    30,    76
+      23,    26,    31,    40,    41,    43,    44,    45,    46,    52,
+      53,    55,    59,    61,    64,    65,    67,    69,    70,    71,
+      80,    39,    31,    38,    81,    31,    79,    31,    79,    26,
+      85,    31,    79,    26,    26,    26,    27,    30,    35,    83,
+      84,    31,     1,     1,    47,    47,    56,    58,    62,    76,
+      68,    74,    31,    31,    31,    31,    31,    31,    83,    83,
+      32,    33,    81,    28,    34,    31,    31,     1,    12,    16,
+      18,    19,    20,    21,    22,    24,    26,    31,    42,    48,
+      49,    72,    73,    75,    17,    18,    19,    20,    31,    42,
+      57,    73,    75,    41,    54,    80,    41,    55,    60,    67,
+      80,    23,    31,    74,    77,    41,    55,    66,    67,    80,
+      31,    42,    75,    29,    83,    83,    84,    84,    31,    31,
+      25,    79,    78,    79,    83,    26,    84,    50,     1,    13,
+      31,    79,    78,    26,    14,    82,    83,    82,    31,    82,
+      82,    82,    84,    26,    31,    31,    82,    31,    82,    83,
+      31,    31,    31,    31,    82,    34,    51,    31,    31,    31,
+      79
 };
 
 #define yyerrok		(yyerrstatus = 0)
@@ -1292,7 +1302,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 
   switch (yytype)
     {
-      case 52: /* "choice_entry" */
+      case 53: /* "choice_entry" */
 
 	{
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1302,7 +1312,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 };
 
 	break;
-      case 58: /* "if_entry" */
+      case 59: /* "if_entry" */
 
 	{
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1312,7 +1322,7 @@ yydestruct (yymsg, yytype, yyvaluep)
 };
 
 	break;
-      case 64: /* "menu_entry" */
+      case 65: /* "menu_entry" */
 
 	{
 	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
@@ -1644,17 +1654,17 @@ yyreduce:
     { zconf_error("invalid statement"); ;}
     break;
 
-  case 27:
+  case 28:
 
     { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); ;}
     break;
 
-  case 28:
+  case 29:
 
     { zconf_error("invalid option"); ;}
     break;
 
-  case 29:
+  case 30:
 
     {
 	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
@@ -1664,7 +1674,7 @@ yyreduce:
 ;}
     break;
 
-  case 30:
+  case 31:
 
     {
 	menu_end_entry();
@@ -1672,7 +1682,7 @@ yyreduce:
 ;}
     break;
 
-  case 31:
+  case 32:
 
     {
 	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
@@ -1682,7 +1692,7 @@ yyreduce:
 ;}
     break;
 
-  case 32:
+  case 33:
 
     {
 	if (current_entry->prompt)
@@ -1694,7 +1704,7 @@ yyreduce:
 ;}
     break;
 
-  case 40:
+  case 41:
 
     {
 	menu_set_type((yyvsp[(1) - (3)].id)->stype);
@@ -1704,7 +1714,7 @@ yyreduce:
 ;}
     break;
 
-  case 41:
+  case 42:
 
     {
 	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
@@ -1712,7 +1722,7 @@ yyreduce:
 ;}
     break;
 
-  case 42:
+  case 43:
 
     {
 	menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
@@ -1724,7 +1734,7 @@ yyreduce:
 ;}
     break;
 
-  case 43:
+  case 44:
 
     {
 	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
@@ -1732,7 +1742,7 @@ yyreduce:
 ;}
     break;
 
-  case 44:
+  case 45:
 
     {
 	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
@@ -1740,7 +1750,7 @@ yyreduce:
 ;}
     break;
 
-  case 47:
+  case 48:
 
     {
 	struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
@@ -1752,17 +1762,17 @@ yyreduce:
 ;}
     break;
 
-  case 48:
+  case 49:
 
     { (yyval.string) = NULL; ;}
     break;
 
-  case 49:
+  case 50:
 
     { (yyval.string) = (yyvsp[(2) - (2)].string); ;}
     break;
 
-  case 50:
+  case 51:
 
     {
 	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE);
@@ -1773,14 +1783,14 @@ yyreduce:
 ;}
     break;
 
-  case 51:
+  case 52:
 
     {
 	(yyval.menu) = menu_add_menu();
 ;}
     break;
 
-  case 52:
+  case 53:
 
     {
 	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) {
@@ -1790,7 +1800,7 @@ yyreduce:
 ;}
     break;
 
-  case 60:
+  case 61:
 
     {
 	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
@@ -1798,7 +1808,7 @@ yyreduce:
 ;}
     break;
 
-  case 61:
+  case 62:
 
     {
 	if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) {
@@ -1811,7 +1821,7 @@ yyreduce:
 ;}
     break;
 
-  case 62:
+  case 63:
 
     {
 	current_entry->sym->flags |= SYMBOL_OPTIONAL;
@@ -1819,7 +1829,7 @@ yyreduce:
 ;}
     break;
 
-  case 63:
+  case 64:
 
     {
 	if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) {
@@ -1831,7 +1841,7 @@ yyreduce:
 ;}
     break;
 
-  case 66:
+  case 67:
 
     {
 	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
@@ -1841,7 +1851,7 @@ yyreduce:
 ;}
     break;
 
-  case 67:
+  case 68:
 
     {
 	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) {
@@ -1851,14 +1861,14 @@ yyreduce:
 ;}
     break;
 
-  case 73:
+  case 74:
 
     {
 	menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
 ;}
     break;
 
-  case 74:
+  case 75:
 
     {
 	menu_add_entry(NULL);
@@ -1867,14 +1877,14 @@ yyreduce:
 ;}
     break;
 
-  case 75:
+  case 76:
 
     {
 	(yyval.menu) = menu_add_menu();
 ;}
     break;
 
-  case 76:
+  case 77:
 
     {
 	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) {
@@ -1884,7 +1894,7 @@ yyreduce:
 ;}
     break;
 
-  case 82:
+  case 83:
 
     {
 	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
@@ -1892,7 +1902,7 @@ yyreduce:
 ;}
     break;
 
-  case 83:
+  case 84:
 
     {
 	menu_add_entry(NULL);
@@ -1901,14 +1911,14 @@ yyreduce:
 ;}
     break;
 
-  case 84:
+  case 85:
 
     {
 	menu_end_entry();
 ;}
     break;
 
-  case 85:
+  case 86:
 
     {
 	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
@@ -1916,14 +1926,14 @@ yyreduce:
 ;}
     break;
 
-  case 86:
+  case 87:
 
     {
 	current_entry->help = (yyvsp[(2) - (2)].string);
 ;}
     break;
 
-  case 91:
+  case 92:
 
     {
 	menu_add_dep((yyvsp[(3) - (4)].expr));
@@ -1931,84 +1941,91 @@ yyreduce:
 ;}
     break;
 
-  case 93:
+  case 96:
+
+    {
+	menu_add_visibility((yyvsp[(2) - (2)].expr));
+;}
+    break;
+
+  case 98:
 
     {
 	menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
 ;}
     break;
 
-  case 96:
+  case 101:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 97:
+  case 102:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 98:
+  case 103:
 
     { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
     break;
 
-  case 101:
+  case 106:
 
     { (yyval.expr) = NULL; ;}
     break;
 
-  case 102:
+  case 107:
 
     { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;}
     break;
 
-  case 103:
+  case 108:
 
     { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;}
     break;
 
-  case 104:
+  case 109:
 
     { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
     break;
 
-  case 105:
+  case 110:
 
     { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
     break;
 
-  case 106:
+  case 111:
 
     { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;}
     break;
 
-  case 107:
+  case 112:
 
     { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;}
     break;
 
-  case 108:
+  case 113:
 
     { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
     break;
 
-  case 109:
+  case 114:
 
     { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
     break;
 
-  case 110:
+  case 115:
 
     { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;}
     break;
 
-  case 111:
+  case 116:
 
     { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;}
     break;
 
-  case 112:
+  case 117:
 
     { (yyval.string) = NULL; ;}
     break;
@@ -2278,6 +2295,7 @@ static const char *zconf_tokenname(int token)
 	case T_IF:		return "if";
 	case T_ENDIF:		return "endif";
 	case T_DEPENDS:		return "depends";
+	case T_VISIBLE:		return "visible";
 	}
 	return "<token>";
 }
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 2abd3c7ff15d..49fb4ab664c3 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -36,7 +36,7 @@ static struct menu *current_menu, *current_entry;
 #define YYERROR_VERBOSE
 #endif
 %}
-%expect 28
+%expect 30
 
 %union
 {
@@ -68,6 +68,7 @@ static struct menu *current_menu, *current_entry;
 %token <id>T_DEFAULT
 %token <id>T_SELECT
 %token <id>T_RANGE
+%token <id>T_VISIBLE
 %token <id>T_OPTION
 %token <id>T_ON
 %token <string> T_WORD
@@ -123,7 +124,7 @@ stmt_list:
 ;
 
 option_name:
-	T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT
+	T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
 ;
 
 common_stmt:
@@ -359,7 +360,7 @@ menu: T_MENU prompt T_EOL
 	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
 };
 
-menu_entry: menu depends_list
+menu_entry: menu visibility_list depends_list
 {
 	$$ = menu_add_menu();
 };
@@ -430,6 +431,19 @@ depends: T_DEPENDS T_ON expr T_EOL
 	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
 };
 
+/* visibility option */
+
+visibility_list:
+	  /* empty */
+	| visibility_list visible
+	| visibility_list T_EOL
+;
+
+visible: T_VISIBLE if_expr
+{
+	menu_add_visibility($2);
+};
+
 /* prompt statement */
 
 prompt_stmt_opt:
@@ -526,6 +540,7 @@ static const char *zconf_tokenname(int token)
 	case T_IF:		return "if";
 	case T_ENDIF:		return "endif";
 	case T_DEPENDS:		return "depends";
+	case T_VISIBLE:		return "visible";
 	}
 	return "<token>";
 }
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index cdb6dc1f6458..39580a5dc5df 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -5,7 +5,7 @@ use strict;
 ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved        ##
 ## Copyright (C) 2000, 1  Tim Waugh <twaugh@redhat.com>          ##
 ## Copyright (C) 2001  Simon Huggins                             ##
-## Copyright (C) 2005-2009  Randy Dunlap                         ##
+## Copyright (C) 2005-2010  Randy Dunlap                         ##
 ## 								 ##
 ## #define enhancements by Armin Kuster <akuster@mvista.com>	 ##
 ## Copyright (c) 2000 MontaVista Software, Inc.			 ##
@@ -453,7 +453,7 @@ sub output_highlight {
     if ($output_mode eq "html" || $output_mode eq "xml") {
 	$contents = local_unescape($contents);
 	# convert data read & converted thru xml_escape() into &xyz; format:
-	$contents =~ s/\\\\\\/&/g;
+	$contents =~ s/\\\\\\/\&/g;
     }
 #   print STDERR "contents b4:$contents\n";
     eval $dohighlight;
@@ -770,7 +770,11 @@ sub output_struct_xml(%) {
     print $args{'type'} . " " . $args{'struct'} . " {\n";
     foreach $parameter (@{$args{'parameterlist'}}) {
 	if ($parameter =~ /^#/) {
-	    print "$parameter\n";
+	    my $prm = $parameter;
+	    # convert data read & converted thru xml_escape() into &xyz; format:
+	    # This allows us to have #define macros interspersed in a struct.
+	    $prm =~ s/\\\\\\/\&/g;
+	    print "$prm\n";
 	    next;
 	}
 
@@ -1701,6 +1705,8 @@ sub push_parameter($$$) {
 	}
 	}
 
+	$param = xml_escape($param);
+
 	# strip spaces from $param so that it is one continous string
 	# on @parameterlist;
 	# this fixes a problem where check_sections() cannot find