TTY: create drivers/tty/vt and move the vt code there

The vt and other related code is moved into the drivers/tty/vt directory.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 745 deletions

diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c
deleted file mode 100644
index 45d3e80156d4..000000000000
--- a/drivers/char/consolemap.c
+++ /dev/null
@@ -1,745 +0,0 @@
-/*
- * consolemap.c
- *
- * Mapping from internal code (such as Latin-1 or Unicode or IBM PC code)
- * to font positions.
- *
- * aeb, 950210
- *
- * Support for multiple unimaps by Jakub Jelinek <jj@ultra.linux.cz>, July 1998
- *
- * Fix bug in inverse translation. Stanislav Voronyi <stas@cnti.uanet.kharkov.ua>, Dec 1998
- */
-
-#include <linux/module.h>
-#include <linux/kd.h>
-#include <linux/errno.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/tty.h>
-#include <asm/uaccess.h>
-#include <linux/consolemap.h>
-#include <linux/vt_kern.h>
-
-static unsigned short translations[][256] = {
-  /* 8-bit Latin-1 mapped to Unicode -- trivial mapping */
-  {
-    0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
-    0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
-    0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
-    0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
-    0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
-    0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
-    0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
-    0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f,
-    0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
-    0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f,
-    0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
-    0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f,
-    0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
-    0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f,
-    0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
-    0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x007f,
-    0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
-    0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f,
-    0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
-    0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f,
-    0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
-    0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
-    0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
-    0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
-    0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7,
-    0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf,
-    0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7,
-    0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df,
-    0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7,
-    0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef,
-    0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7,
-    0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff
-  }, 
-  /* VT100 graphics mapped to Unicode */
-  {
-    0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
-    0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
-    0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
-    0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f,
-    0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
-    0x0028, 0x0029, 0x002a, 0x2192, 0x2190, 0x2191, 0x2193, 0x002f,
-    0x2588, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
-    0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f,
-    0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
-    0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f,
-    0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
-    0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x00a0,
-    0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1,
-    0x2591, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba,
-    0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c,
-    0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 0x007f,
-    0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
-    0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f,
-    0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
-    0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f,
-    0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
-    0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
-    0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
-    0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
-    0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7,
-    0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf,
-    0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7,
-    0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df,
-    0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7,
-    0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef,
-    0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7,
-    0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff
-  },
-  /* IBM Codepage 437 mapped to Unicode */
-  {
-    0x0000, 0x263a, 0x263b, 0x2665, 0x2666, 0x2663, 0x2660, 0x2022, 
-    0x25d8, 0x25cb, 0x25d9, 0x2642, 0x2640, 0x266a, 0x266b, 0x263c,
-    0x25b6, 0x25c0, 0x2195, 0x203c, 0x00b6, 0x00a7, 0x25ac, 0x21a8,
-    0x2191, 0x2193, 0x2192, 0x2190, 0x221f, 0x2194, 0x25b2, 0x25bc,
-    0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
-    0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
-    0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
-    0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f,
-    0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
-    0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f,
-    0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
-    0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f,
-    0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
-    0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f,
-    0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
-    0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x2302,
-    0x00c7, 0x00fc, 0x00e9, 0x00e2, 0x00e4, 0x00e0, 0x00e5, 0x00e7,
-    0x00ea, 0x00eb, 0x00e8, 0x00ef, 0x00ee, 0x00ec, 0x00c4, 0x00c5,
-    0x00c9, 0x00e6, 0x00c6, 0x00f4, 0x00f6, 0x00f2, 0x00fb, 0x00f9,
-    0x00ff, 0x00d6, 0x00dc, 0x00a2, 0x00a3, 0x00a5, 0x20a7, 0x0192,
-    0x00e1, 0x00ed, 0x00f3, 0x00fa, 0x00f1, 0x00d1, 0x00aa, 0x00ba,
-    0x00bf, 0x2310, 0x00ac, 0x00bd, 0x00bc, 0x00a1, 0x00ab, 0x00bb,
-    0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556,
-    0x2555, 0x2563, 0x2551, 0x2557, 0x255d, 0x255c, 0x255b, 0x2510,
-    0x2514, 0x2534, 0x252c, 0x251c, 0x2500, 0x253c, 0x255e, 0x255f,
-    0x255a, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256c, 0x2567,
-    0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256b,
-    0x256a, 0x2518, 0x250c, 0x2588, 0x2584, 0x258c, 0x2590, 0x2580,
-    0x03b1, 0x00df, 0x0393, 0x03c0, 0x03a3, 0x03c3, 0x00b5, 0x03c4,
-    0x03a6, 0x0398, 0x03a9, 0x03b4, 0x221e, 0x03c6, 0x03b5, 0x2229,
-    0x2261, 0x00b1, 0x2265, 0x2264, 0x2320, 0x2321, 0x00f7, 0x2248,
-    0x00b0, 0x2219, 0x00b7, 0x221a, 0x207f, 0x00b2, 0x25a0, 0x00a0
-  }, 
-  /* User mapping -- default to codes for direct font mapping */
-  {
-    0xf000, 0xf001, 0xf002, 0xf003, 0xf004, 0xf005, 0xf006, 0xf007,
-    0xf008, 0xf009, 0xf00a, 0xf00b, 0xf00c, 0xf00d, 0xf00e, 0xf00f,
-    0xf010, 0xf011, 0xf012, 0xf013, 0xf014, 0xf015, 0xf016, 0xf017,
-    0xf018, 0xf019, 0xf01a, 0xf01b, 0xf01c, 0xf01d, 0xf01e, 0xf01f,
-    0xf020, 0xf021, 0xf022, 0xf023, 0xf024, 0xf025, 0xf026, 0xf027,
-    0xf028, 0xf029, 0xf02a, 0xf02b, 0xf02c, 0xf02d, 0xf02e, 0xf02f,
-    0xf030, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, 0xf037,
-    0xf038, 0xf039, 0xf03a, 0xf03b, 0xf03c, 0xf03d, 0xf03e, 0xf03f,
-    0xf040, 0xf041, 0xf042, 0xf043, 0xf044, 0xf045, 0xf046, 0xf047,
-    0xf048, 0xf049, 0xf04a, 0xf04b, 0xf04c, 0xf04d, 0xf04e, 0xf04f,
-    0xf050, 0xf051, 0xf052, 0xf053, 0xf054, 0xf055, 0xf056, 0xf057,
-    0xf058, 0xf059, 0xf05a, 0xf05b, 0xf05c, 0xf05d, 0xf05e, 0xf05f,
-    0xf060, 0xf061, 0xf062, 0xf063, 0xf064, 0xf065, 0xf066, 0xf067,
-    0xf068, 0xf069, 0xf06a, 0xf06b, 0xf06c, 0xf06d, 0xf06e, 0xf06f,
-    0xf070, 0xf071, 0xf072, 0xf073, 0xf074, 0xf075, 0xf076, 0xf077,
-    0xf078, 0xf079, 0xf07a, 0xf07b, 0xf07c, 0xf07d, 0xf07e, 0xf07f,
-    0xf080, 0xf081, 0xf082, 0xf083, 0xf084, 0xf085, 0xf086, 0xf087,
-    0xf088, 0xf089, 0xf08a, 0xf08b, 0xf08c, 0xf08d, 0xf08e, 0xf08f,
-    0xf090, 0xf091, 0xf092, 0xf093, 0xf094, 0xf095, 0xf096, 0xf097,
-    0xf098, 0xf099, 0xf09a, 0xf09b, 0xf09c, 0xf09d, 0xf09e, 0xf09f,
-    0xf0a0, 0xf0a1, 0xf0a2, 0xf0a3, 0xf0a4, 0xf0a5, 0xf0a6, 0xf0a7,
-    0xf0a8, 0xf0a9, 0xf0aa, 0xf0ab, 0xf0ac, 0xf0ad, 0xf0ae, 0xf0af,
-    0xf0b0, 0xf0b1, 0xf0b2, 0xf0b3, 0xf0b4, 0xf0b5, 0xf0b6, 0xf0b7,
-    0xf0b8, 0xf0b9, 0xf0ba, 0xf0bb, 0xf0bc, 0xf0bd, 0xf0be, 0xf0bf,
-    0xf0c0, 0xf0c1, 0xf0c2, 0xf0c3, 0xf0c4, 0xf0c5, 0xf0c6, 0xf0c7,
-    0xf0c8, 0xf0c9, 0xf0ca, 0xf0cb, 0xf0cc, 0xf0cd, 0xf0ce, 0xf0cf,
-    0xf0d0, 0xf0d1, 0xf0d2, 0xf0d3, 0xf0d4, 0xf0d5, 0xf0d6, 0xf0d7,
-    0xf0d8, 0xf0d9, 0xf0da, 0xf0db, 0xf0dc, 0xf0dd, 0xf0de, 0xf0df,
-    0xf0e0, 0xf0e1, 0xf0e2, 0xf0e3, 0xf0e4, 0xf0e5, 0xf0e6, 0xf0e7,
-    0xf0e8, 0xf0e9, 0xf0ea, 0xf0eb, 0xf0ec, 0xf0ed, 0xf0ee, 0xf0ef,
-    0xf0f0, 0xf0f1, 0xf0f2, 0xf0f3, 0xf0f4, 0xf0f5, 0xf0f6, 0xf0f7,
-    0xf0f8, 0xf0f9, 0xf0fa, 0xf0fb, 0xf0fc, 0xf0fd, 0xf0fe, 0xf0ff
-  }
-};
-
-/* The standard kernel character-to-font mappings are not invertible
-   -- this is just a best effort. */
-
-#define MAX_GLYPH 512		/* Max possible glyph value */
-
-static int inv_translate[MAX_NR_CONSOLES];
-
-struct uni_pagedir {
-	u16 		**uni_pgdir[32];
-	unsigned long	refcount;
-	unsigned long	sum;
-	unsigned char	*inverse_translations[4];
-	u16		*inverse_trans_unicode;
-	int		readonly;
-};
-
-static struct uni_pagedir *dflt;
-
-static void set_inverse_transl(struct vc_data *conp, struct uni_pagedir *p, int i)
-{
-	int j, glyph;
-	unsigned short *t = translations[i];
-	unsigned char *q;
-	
-	if (!p) return;
-	q = p->inverse_translations[i];
-
-	if (!q) {
-		q = p->inverse_translations[i] = (unsigned char *) 
-			kmalloc(MAX_GLYPH, GFP_KERNEL);
-		if (!q) return;
-	}
-	memset(q, 0, MAX_GLYPH);
-
-	for (j = 0; j < E_TABSZ; j++) {
-		glyph = conv_uni_to_pc(conp, t[j]);
-		if (glyph >= 0 && glyph < MAX_GLYPH && q[glyph] < 32) {
-			/* prefer '-' above SHY etc. */
-		  	q[glyph] = j;
-		}
-	}
-}
-
-static void set_inverse_trans_unicode(struct vc_data *conp,
-				      struct uni_pagedir *p)
-{
-	int i, j, k, glyph;
-	u16 **p1, *p2;
-	u16 *q;
-
-	if (!p) return;
-	q = p->inverse_trans_unicode;
-	if (!q) {
-		q = p->inverse_trans_unicode =
-			kmalloc(MAX_GLYPH * sizeof(u16), GFP_KERNEL);
-		if (!q)
-			return;
-	}
-	memset(q, 0, MAX_GLYPH * sizeof(u16));
-
-	for (i = 0; i < 32; i++) {
-		p1 = p->uni_pgdir[i];
-		if (!p1)
-			continue;
-		for (j = 0; j < 32; j++) {
-			p2 = p1[j];
-			if (!p2)
-				continue;
-			for (k = 0; k < 64; k++) {
-				glyph = p2[k];
-				if (glyph >= 0 && glyph < MAX_GLYPH
-					       && q[glyph] < 32)
-		  			q[glyph] = (i << 11) + (j << 6) + k;
-			}
-		}
-	}
-}
-
-unsigned short *set_translate(int m, struct vc_data *vc)
-{
-	inv_translate[vc->vc_num] = m;
-	return translations[m];
-}
-
-/*
- * Inverse translation is impossible for several reasons:
- * 1. The font<->character maps are not 1-1.
- * 2. The text may have been written while a different translation map
- *    was active.
- * Still, it is now possible to a certain extent to cut and paste non-ASCII.
- */
-u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode)
-{
-	struct uni_pagedir *p;
-	int m;
-	if (glyph < 0 || glyph >= MAX_GLYPH)
-		return 0;
-	else if (!(p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc))
-		return glyph;
-	else if (use_unicode) {
-		if (!p->inverse_trans_unicode)
-			return glyph;
-		else
-			return p->inverse_trans_unicode[glyph];
-	} else {
-		m = inv_translate[conp->vc_num];
-		if (!p->inverse_translations[m])
-			return glyph;
-		else
-			return p->inverse_translations[m][glyph];
-	}
-}
-EXPORT_SYMBOL_GPL(inverse_translate);
-
-static void update_user_maps(void)
-{
-	int i;
-	struct uni_pagedir *p, *q = NULL;
-	
-	for (i = 0; i < MAX_NR_CONSOLES; i++) {
-		if (!vc_cons_allocated(i))
-			continue;
-		p = (struct uni_pagedir *)*vc_cons[i].d->vc_uni_pagedir_loc;
-		if (p && p != q) {
-			set_inverse_transl(vc_cons[i].d, p, USER_MAP);
-			set_inverse_trans_unicode(vc_cons[i].d, p);
-			q = p;
-		}
-	}
-}
-
-/*
- * Load customizable translation table
- * arg points to a 256 byte translation table.
- *
- * The "old" variants are for translation directly to font (using the
- * 0xf000-0xf0ff "transparent" Unicodes) whereas the "new" variants set
- * Unicodes explicitly.
- */
-int con_set_trans_old(unsigned char __user * arg)
-{
-	int i;
-	unsigned short *p = translations[USER_MAP];
-
-	if (!access_ok(VERIFY_READ, arg, E_TABSZ))
-		return -EFAULT;
-
-	for (i=0; i<E_TABSZ ; i++) {
-		unsigned char uc;
-		__get_user(uc, arg+i);
-		p[i] = UNI_DIRECT_BASE | uc;
-	}
-
-	update_user_maps();
-	return 0;
-}
-
-int con_get_trans_old(unsigned char __user * arg)
-{
-	int i, ch;
-	unsigned short *p = translations[USER_MAP];
-
-	if (!access_ok(VERIFY_WRITE, arg, E_TABSZ))
-		return -EFAULT;
-
-	for (i=0; i<E_TABSZ ; i++)
-	  {
-	    ch = conv_uni_to_pc(vc_cons[fg_console].d, p[i]);
-	    __put_user((ch & ~0xff) ? 0 : ch, arg+i);
-	  }
-	return 0;
-}
-
-int con_set_trans_new(ushort __user * arg)
-{
-	int i;
-	unsigned short *p = translations[USER_MAP];
-
-	if (!access_ok(VERIFY_READ, arg, E_TABSZ*sizeof(unsigned short)))
-		return -EFAULT;
-
-	for (i=0; i<E_TABSZ ; i++) {
-		unsigned short us;
-		__get_user(us, arg+i);
-		p[i] = us;
-	}
-
-	update_user_maps();
-	return 0;
-}
-
-int con_get_trans_new(ushort __user * arg)
-{
-	int i;
-	unsigned short *p = translations[USER_MAP];
-
-	if (!access_ok(VERIFY_WRITE, arg, E_TABSZ*sizeof(unsigned short)))
-		return -EFAULT;
-
-	for (i=0; i<E_TABSZ ; i++)
-	  __put_user(p[i], arg+i);
-	
-	return 0;
-}
-
-/*
- * Unicode -> current font conversion 
- *
- * A font has at most 512 chars, usually 256.
- * But one font position may represent several Unicode chars.
- * A hashtable is somewhat of a pain to deal with, so use a
- * "paged table" instead.  Simulation has shown the memory cost of
- * this 3-level paged table scheme to be comparable to a hash table.
- */
-
-extern u8 dfont_unicount[];	/* Defined in console_defmap.c */
-extern u16 dfont_unitable[];
-
-static void con_release_unimap(struct uni_pagedir *p)
-{
-	u16 **p1;
-	int i, j;
-
-	if (p == dflt) dflt = NULL;  
-	for (i = 0; i < 32; i++) {
-		if ((p1 = p->uni_pgdir[i]) != NULL) {
-			for (j = 0; j < 32; j++)
-				kfree(p1[j]);
-			kfree(p1);
-		}
-		p->uni_pgdir[i] = NULL;
-	}
-	for (i = 0; i < 4; i++) {
-		kfree(p->inverse_translations[i]);
-		p->inverse_translations[i] = NULL;
-	}
-	if (p->inverse_trans_unicode) {
-		kfree(p->inverse_trans_unicode);
-		p->inverse_trans_unicode = NULL;
-	}
-}
-
-void con_free_unimap(struct vc_data *vc)
-{
-	struct uni_pagedir *p;
-
-	p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-	if (!p)
-		return;
-	*vc->vc_uni_pagedir_loc = 0;
-	if (--p->refcount)
-		return;
-	con_release_unimap(p);
-	kfree(p);
-}
-  
-static int con_unify_unimap(struct vc_data *conp, struct uni_pagedir *p)
-{
-	int i, j, k;
-	struct uni_pagedir *q;
-	
-	for (i = 0; i < MAX_NR_CONSOLES; i++) {
-		if (!vc_cons_allocated(i))
-			continue;
-		q = (struct uni_pagedir *)*vc_cons[i].d->vc_uni_pagedir_loc;
-		if (!q || q == p || q->sum != p->sum)
-			continue;
-		for (j = 0; j < 32; j++) {
-			u16 **p1, **q1;
-			p1 = p->uni_pgdir[j]; q1 = q->uni_pgdir[j];
-			if (!p1 && !q1)
-				continue;
-			if (!p1 || !q1)
-				break;
-			for (k = 0; k < 32; k++) {
-				if (!p1[k] && !q1[k])
-					continue;
-				if (!p1[k] || !q1[k])
-					break;
-				if (memcmp(p1[k], q1[k], 64*sizeof(u16)))
-					break;
-			}
-			if (k < 32)
-				break;
-		}
-		if (j == 32) {
-			q->refcount++;
-			*conp->vc_uni_pagedir_loc = (unsigned long)q;
-			con_release_unimap(p);
-			kfree(p);
-			return 1;
-		}
-	}
-	return 0;
-}
-
-static int
-con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
-{
-	int i, n;
-	u16 **p1, *p2;
-
-	if (!(p1 = p->uni_pgdir[n = unicode >> 11])) {
-		p1 = p->uni_pgdir[n] = kmalloc(32*sizeof(u16 *), GFP_KERNEL);
-		if (!p1) return -ENOMEM;
-		for (i = 0; i < 32; i++)
-			p1[i] = NULL;
-	}
-
-	if (!(p2 = p1[n = (unicode >> 6) & 0x1f])) {
-		p2 = p1[n] = kmalloc(64*sizeof(u16), GFP_KERNEL);
-		if (!p2) return -ENOMEM;
-		memset(p2, 0xff, 64*sizeof(u16)); /* No glyphs for the characters (yet) */
-	}
-
-	p2[unicode & 0x3f] = fontpos;
-	
-	p->sum += (fontpos << 20) + unicode;
-
-	return 0;
-}
-
-/* ui is a leftover from using a hashtable, but might be used again */
-int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
-{
-	struct uni_pagedir *p, *q;
-  
-	p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-	if (p && p->readonly) return -EIO;
-	if (!p || --p->refcount) {
-		q = kzalloc(sizeof(*p), GFP_KERNEL);
-		if (!q) {
-			if (p) p->refcount++;
-			return -ENOMEM;
-		}
-		q->refcount=1;
-		*vc->vc_uni_pagedir_loc = (unsigned long)q;
-	} else {
-		if (p == dflt) dflt = NULL;
-		p->refcount++;
-		p->sum = 0;
-		con_release_unimap(p);
-	}
-	return 0;
-}
-
-int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
-{
-	int err = 0, err1, i;
-	struct uni_pagedir *p, *q;
-
-	p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-	if (p->readonly) return -EIO;
-	
-	if (!ct) return 0;
-	
-	if (p->refcount > 1) {
-		int j, k;
-		u16 **p1, *p2, l;
-		
-		err1 = con_clear_unimap(vc, NULL);
-		if (err1) return err1;
-		
-		q = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-		for (i = 0, l = 0; i < 32; i++)
-		if ((p1 = p->uni_pgdir[i]))
-			for (j = 0; j < 32; j++)
-			if ((p2 = p1[j]))
-				for (k = 0; k < 64; k++, l++)
-				if (p2[k] != 0xffff) {
-					err1 = con_insert_unipair(q, l, p2[k]);
-					if (err1) {
-						p->refcount++;
-						*vc->vc_uni_pagedir_loc = (unsigned long)p;
-						con_release_unimap(q);
-						kfree(q);
-						return err1; 
-					}
-              			}
-              	p = q;
-	} else if (p == dflt)
-		dflt = NULL;
-	
-	while (ct--) {
-		unsigned short unicode, fontpos;
-		__get_user(unicode, &list->unicode);
-		__get_user(fontpos, &list->fontpos);
-		if ((err1 = con_insert_unipair(p, unicode,fontpos)) != 0)
-			err = err1;
-		list++;
-	}
-	
-	if (con_unify_unimap(vc, p))
-		return err;
-
-	for (i = 0; i <= 3; i++)
-		set_inverse_transl(vc, p, i); /* Update all inverse translations */
-	set_inverse_trans_unicode(vc, p);
-  
-	return err;
-}
-
-/* Loads the unimap for the hardware font, as defined in uni_hash.tbl.
-   The representation used was the most compact I could come up
-   with.  This routine is executed at sys_setup time, and when the
-   PIO_FONTRESET ioctl is called. */
-
-int con_set_default_unimap(struct vc_data *vc)
-{
-	int i, j, err = 0, err1;
-	u16 *q;
-	struct uni_pagedir *p;
-
-	if (dflt) {
-		p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-		if (p == dflt)
-			return 0;
-		dflt->refcount++;
-		*vc->vc_uni_pagedir_loc = (unsigned long)dflt;
-		if (p && --p->refcount) {
-			con_release_unimap(p);
-			kfree(p);
-		}
-		return 0;
-	}
-	
-	/* The default font is always 256 characters */
-
-	err = con_clear_unimap(vc, NULL);
-	if (err) return err;
-    
-	p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-	q = dfont_unitable;
-	
-	for (i = 0; i < 256; i++)
-		for (j = dfont_unicount[i]; j; j--) {
-			err1 = con_insert_unipair(p, *(q++), i);
-			if (err1)
-				err = err1;
-		}
-			
-	if (con_unify_unimap(vc, p)) {
-		dflt = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-		return err;
-	}
-
-	for (i = 0; i <= 3; i++)
-		set_inverse_transl(vc, p, i);	/* Update all inverse translations */
-	set_inverse_trans_unicode(vc, p);
-	dflt = p;
-	return err;
-}
-EXPORT_SYMBOL(con_set_default_unimap);
-
-int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
-{
-	struct uni_pagedir *q;
-
-	if (!*src_vc->vc_uni_pagedir_loc)
-		return -EINVAL;
-	if (*dst_vc->vc_uni_pagedir_loc == *src_vc->vc_uni_pagedir_loc)
-		return 0;
-	con_free_unimap(dst_vc);
-	q = (struct uni_pagedir *)*src_vc->vc_uni_pagedir_loc;
-	q->refcount++;
-	*dst_vc->vc_uni_pagedir_loc = (long)q;
-	return 0;
-}
-
-int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list)
-{
-	int i, j, k, ect;
-	u16 **p1, *p2;
-	struct uni_pagedir *p;
-
-	ect = 0;
-	if (*vc->vc_uni_pagedir_loc) {
-		p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-		for (i = 0; i < 32; i++)
-		if ((p1 = p->uni_pgdir[i]))
-			for (j = 0; j < 32; j++)
-			if ((p2 = *(p1++)))
-				for (k = 0; k < 64; k++) {
-					if (*p2 < MAX_GLYPH && ect++ < ct) {
-						__put_user((u_short)((i<<11)+(j<<6)+k),
-							   &list->unicode);
-						__put_user((u_short) *p2, 
-							   &list->fontpos);
-						list++;
-					}
-					p2++;
-				}
-	}
-	__put_user(ect, uct);
-	return ((ect <= ct) ? 0 : -ENOMEM);
-}
-
-void con_protect_unimap(struct vc_data *vc, int rdonly)
-{
-	struct uni_pagedir *p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
-	
-	if (p)
-		p->readonly = rdonly;
-}
-
-/*
- * Always use USER_MAP. These functions are used by the keyboard,
- * which shouldn't be affected by G0/G1 switching, etc.
- * If the user map still contains default values, i.e. the
- * direct-to-font mapping, then assume user is using Latin1.
- */
-/* may be called during an interrupt */
-u32 conv_8bit_to_uni(unsigned char c)
-{
-	unsigned short uni = translations[USER_MAP][c];
-	return uni == (0xf000 | c) ? c : uni;
-}
-
-int conv_uni_to_8bit(u32 uni)
-{
-	int c;
-	for (c = 0; c < 0x100; c++)
-		if (translations[USER_MAP][c] == uni ||
-		   (translations[USER_MAP][c] == (c | 0xf000) && uni == c))
-			return c;
-	return -1;
-}
-
-int
-conv_uni_to_pc(struct vc_data *conp, long ucs) 
-{
-	int h;
-	u16 **p1, *p2;
-	struct uni_pagedir *p;
-  
-	/* Only 16-bit codes supported at this time */
-	if (ucs > 0xffff)
-		return -4;		/* Not found */
-	else if (ucs < 0x20)
-		return -1;		/* Not a printable character */
-	else if (ucs == 0xfeff || (ucs >= 0x200b && ucs <= 0x200f))
-		return -2;			/* Zero-width space */
-	/*
-	 * UNI_DIRECT_BASE indicates the start of the region in the User Zone
-	 * which always has a 1:1 mapping to the currently loaded font.  The
-	 * UNI_DIRECT_MASK indicates the bit span of the region.
-	 */
-	else if ((ucs & ~UNI_DIRECT_MASK) == UNI_DIRECT_BASE)
-		return ucs & UNI_DIRECT_MASK;
-  
-	if (!*conp->vc_uni_pagedir_loc)
-		return -3;
-
-	p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc;  
-	if ((p1 = p->uni_pgdir[ucs >> 11]) &&
-	    (p2 = p1[(ucs >> 6) & 0x1f]) &&
-	    (h = p2[ucs & 0x3f]) < MAX_GLYPH)
-		return h;
-
-	return -4;		/* not found */
-}
-
-/*
- * This is called at sys_setup time, after memory and the console are
- * initialized.  It must be possible to call kmalloc(..., GFP_KERNEL)
- * from this function, hence the call from sys_setup.
- */
-void __init 
-console_map_init(void)
-{
-	int i;
-	
-	for (i = 0; i < MAX_NR_CONSOLES; i++)
-		if (vc_cons_allocated(i) && !*vc_cons[i].d->vc_uni_pagedir_loc)
-			con_set_default_unimap(vc_cons[i].d);
-}
-
-EXPORT_SYMBOL(con_copy_unimap);