readahead: combine file_ra_state.prev_index/prev_offset into prev_pos
[linux-2.6.git] / drivers / char / keyboard.c
index c06e86a..d95f316 100644 (file)
@@ -24,6 +24,7 @@
  * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
  */
 
+#include <linux/consolemap.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/tty.h>
@@ -109,7 +110,7 @@ struct kbd_struct kbd_table[MAX_NR_CONSOLES];
 static struct kbd_struct *kbd = kbd_table;
 
 struct vt_spawn_console vt_spawn_con = {
-       .lock = SPIN_LOCK_UNLOCKED,
+       .lock = __SPIN_LOCK_UNLOCKED(vt_spawn_con.lock),
        .pid  = NULL,
        .sig  = 0,
 };
@@ -308,10 +309,9 @@ static void applkey(struct vc_data *vc, int key, char mode)
  * Many other routines do put_queue, but I think either
  * they produce ASCII, or they produce some user-assigned
  * string, and in both cases we might assume that it is
- * in utf-8 already. UTF-8 is defined for words of up to 31 bits,
- * but we need only 16 bits here
+ * in utf-8 already.
  */
-static void to_utf8(struct vc_data *vc, ushort c)
+static void to_utf8(struct vc_data *vc, uint c)
 {
        if (c < 0x80)
                /*  0******* */
@@ -320,11 +320,21 @@ static void to_utf8(struct vc_data *vc, ushort c)
                /* 110***** 10****** */
                put_queue(vc, 0xc0 | (c >> 6));
                put_queue(vc, 0x80 | (c & 0x3f));
-       } else {
+       } else if (c < 0x10000) {
+               if (c >= 0xD800 && c < 0xE000)
+                       return;
+               if (c == 0xFFFF)
+                       return;
                /* 1110**** 10****** 10****** */
                put_queue(vc, 0xe0 | (c >> 12));
                put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
                put_queue(vc, 0x80 | (c & 0x3f));
+       } else if (c < 0x110000) {
+               /* 11110*** 10****** 10****** 10****** */
+               put_queue(vc, 0xf0 | (c >> 18));
+               put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
+               put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
+               put_queue(vc, 0x80 | (c & 0x3f));
        }
 }
 
@@ -393,7 +403,7 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch)
                return d;
 
        if (kbd->kbdmode == VC_UNICODE)
-               to_utf8(vc, d);
+               to_utf8(vc, conv_8bit_to_uni(d));
        else if (d < 0x100)
                put_queue(vc, d);
 
@@ -407,7 +417,7 @@ static void fn_enter(struct vc_data *vc)
 {
        if (diacr) {
                if (kbd->kbdmode == VC_UNICODE)
-                       to_utf8(vc, diacr);
+                       to_utf8(vc, conv_8bit_to_uni(diacr));
                else if (diacr < 0x100)
                        put_queue(vc, diacr);
                diacr = 0;
@@ -617,7 +627,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
                return;
        }
        if (kbd->kbdmode == VC_UNICODE)
-               to_utf8(vc, value);
+               to_utf8(vc, conv_8bit_to_uni(value));
        else if (value < 0x100)
                put_queue(vc, value);
 }
@@ -775,7 +785,7 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag)
        /* kludge */
        if (up_flag && shift_state != old_state && npadch != -1) {
                if (kbd->kbdmode == VC_UNICODE)
-                       to_utf8(vc, npadch & 0xffff);
+                       to_utf8(vc, npadch);
                else
                        put_queue(vc, npadch & 0xff);
                npadch = -1;
@@ -1005,17 +1015,13 @@ static const unsigned short x86_keycodes[256] =
        284,285,309,  0,312, 91,327,328,329,331,333,335,336,337,338,339,
        367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
        360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
-       103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
-       291,108,381,281,290,272,292,305,280, 99,112,257,258,359,113,114,
+       103,104,105,275,287,279,258,106,274,107,294,364,358,363,362,361,
+       291,108,381,281,290,272,292,305,280, 99,112,257,306,359,113,114,
        264,117,271,374,379,265,266, 93, 94, 95, 85,259,375,260, 90,116,
        377,109,111,277,278,282,283,295,296,297,299,300,301,293,303,307,
        308,310,313,314,315,317,318,319,320,357,322,323,324,325,276,330,
        332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 };
 
-#ifdef CONFIG_MAC_EMUMOUSEBTN
-extern int mac_hid_mouse_emulate_buttons(int, int, int);
-#endif /* CONFIG_MAC_EMUMOUSEBTN */
-
 #ifdef CONFIG_SPARC
 static int sparc_l1_a_state = 0;
 extern void sun_do_break(void);