diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-04 12:50:47 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-05 08:16:52 -0700 |
commit | 60d4ae8d436b8be6a8aedb63440203d5395e9f53 (patch) | |
tree | 2e0798d278100518634b999dc6705e9f02027d9f /drivers/char | |
parent | 96fd7ce58ffb5c7bf376796b5525ba3ea1c9d69f (diff) |
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>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/Makefile | 33 | ||||
-rw-r--r-- | drivers/char/consolemap.c | 745 | ||||
-rw-r--r-- | drivers/char/cp437.uni | 291 | ||||
-rw-r--r-- | drivers/char/defkeymap.c_shipped | 262 | ||||
-rw-r--r-- | drivers/char/defkeymap.map | 357 | ||||
-rw-r--r-- | drivers/char/keyboard.c | 1454 | ||||
-rw-r--r-- | drivers/char/selection.c | 348 | ||||
-rw-r--r-- | drivers/char/vc_screen.c | 644 | ||||
-rw-r--r-- | drivers/char/vt.c | 4209 | ||||
-rw-r--r-- | drivers/char/vt_ioctl.c | 1788 |
10 files changed, 0 insertions, 10131 deletions
diff --git a/drivers/char/Makefile b/drivers/char/Makefile index f308494bfc9..ba53ec956c9 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -2,18 +2,10 @@ # Makefile for the kernel character device drivers. # -# -# This file contains the font map for the default (hardware) font -# -FONTMAPFILE = cp437.uni - obj-y += mem.o random.o obj-$(CONFIG_TTY_PRINTK) += ttyprintk.o obj-y += misc.o -obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o selection.o keyboard.o obj-$(CONFIG_BFIN_JTAG_COMM) += bfin_jtag_comm.o -obj-$(CONFIG_CONSOLE_TRANSLATIONS) += consolemap.o consolemap_deftbl.o -obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o obj-$(CONFIG_MVME162_SCC) += generic_serial.o vme_scc.o obj-$(CONFIG_BVME6000_SCC) += generic_serial.o vme_scc.o @@ -106,28 +98,3 @@ obj-$(CONFIG_RAMOOPS) += ramoops.o obj-$(CONFIG_JS_RTC) += js-rtc.o js-rtc-y = rtc.o - -# Files generated that shall be removed upon make clean -clean-files := consolemap_deftbl.c defkeymap.c - -quiet_cmd_conmk = CONMK $@ - cmd_conmk = scripts/conmakehash $< > $@ - -$(obj)/consolemap_deftbl.c: $(src)/$(FONTMAPFILE) - $(call cmd,conmk) - -$(obj)/defkeymap.o: $(obj)/defkeymap.c - -# Uncomment if you're changing the keymap and have an appropriate -# loadkeys version for the map. By default, we'll use the shipped -# versions. -# GENERATE_KEYMAP := 1 - -ifdef GENERATE_KEYMAP - -$(obj)/defkeymap.c: $(obj)/%.c: $(src)/%.map - loadkeys --mktable $< > $@.tmp - sed -e 's/^static *//' $@.tmp > $@ - rm $@.tmp - -endif diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c deleted file mode 100644 index 45d3e80156d..00000000000 --- 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); diff --git a/drivers/char/cp437.uni b/drivers/char/cp437.uni deleted file mode 100644 index bc6163484f6..00000000000 --- a/drivers/char/cp437.uni +++ /dev/null @@ -1,291 +0,0 @@ -# -# Unicode table for IBM Codepage 437. Note that there are many more -# substitutions that could be conceived (for example, thick-line -# graphs probably should be replaced with double-line ones, accented -# Latin characters should replaced with their nonaccented versions, -# and some upper case Greek characters could be replaced by Latin), however, -# I have limited myself to the Unicodes used by the kernel ISO 8859-1, -# DEC VT, and IBM CP 437 tables. -# -# -------------------------------- -# -# Basic IBM dingbats, some of which will never have a purpose clear -# to mankind -# -0x00 U+0000 -0x01 U+263a -0x02 U+263b -0x03 U+2665 -0x04 U+2666 U+25c6 -0x05 U+2663 -0x06 U+2660 -0x07 U+2022 -0x08 U+25d8 -0x09 U+25cb -0x0a U+25d9 -0x0b U+2642 -0x0c U+2640 -0x0d U+266a -0x0e U+266b -0x0f U+263c U+00a4 -0x10 U+25b6 U+25ba -0x11 U+25c0 U+25c4 -0x12 U+2195 -0x13 U+203c -0x14 U+00b6 -0x15 U+00a7 -0x16 U+25ac -0x17 U+21a8 -0x18 U+2191 -0x19 U+2193 -0x1a U+2192 -0x1b U+2190 -0x1c U+221f -0x1d U+2194 -0x1e U+25b2 -0x1f U+25bc -# -# The ASCII range is identity-mapped, but some of the characters also -# have to act as substitutes, especially the upper-case characters. -# -0x20 U+0020 -0x21 U+0021 -0x22 U+0022 U+00a8 -0x23 U+0023 -0x24 U+0024 -0x25 U+0025 -0x26 U+0026 -0x27 U+0027 U+00b4 -0x28 U+0028 -0x29 U+0029 -0x2a U+002a -0x2b U+002b -0x2c U+002c U+00b8 -0x2d U+002d U+00ad -0x2e U+002e -0x2f U+002f -0x30 U+0030 -0x31 U+0031 -0x32 U+0032 -0x33 U+0033 -0x34 U+0034 -0x35 U+0035 -0x36 U+0036 -0x37 U+0037 -0x38 U+0038 -0x39 U+0039 -0x3a U+003a -0x3b U+003b -0x3c U+003c -0x3d U+003d -0x3e U+003e -0x3f U+003f -0x40 U+0040 -0x41 U+0041 U+00c0 U+00c1 U+00c2 U+00c3 -0x42 U+0042 -0x43 U+0043 U+00a9 -0x44 U+0044 U+00d0 -0x45 U+0045 U+00c8 U+00ca U+00cb -0x46 U+0046 -0x47 U+0047 -0x48 U+0048 -0x49 U+0049 U+00cc U+00cd U+00ce U+00cf -0x4a U+004a -0x4b U+004b U+212a -0x4c U+004c -0x4d U+004d -0x4e U+004e -0x4f U+004f U+00d2 U+00d3 U+00d4 U+00d5 -0x50 U+0050 -0x51 U+0051 -0x52 U+0052 U+00ae -0x53 U+0053 -0x54 U+0054 -0x55 U+0055 U+00d9 U+00da U+00db -0x56 U+0056 -0x57 U+0057 -0x58 U+0058 -0x59 U+0059 U+00dd -0x5a U+005a -0x5b U+005b -0x5c U+005c -0x5d U+005d -0x5e U+005e -0x5f U+005f U+23bd U+f804 -0x60 U+0060 -0x61 U+0061 U+00e3 -0x62 U+0062 -0x63 U+0063 -0x64 U+0064 -0x65 U+0065 -0x66 U+0066 -0x67 U+0067 -0x68 U+0068 -0x69 U+0069 -0x6a U+006a -0x6b U+006b -0x6c U+006c -0x6d U+006d -0x6e U+006e -0x6f U+006f U+00f5 -0x70 U+0070 -0x71 U+0071 -0x72 U+0072 -0x73 U+0073 -0x74 U+0074 -0x75 U+0075 -0x76 U+0076 -0x77 U+0077 -0x78 U+0078 U+00d7 -0x79 U+0079 U+00fd -0x7a U+007a -0x7b U+007b -0x7c U+007c U+00a6 -0x7d U+007d -0x7e U+007e -# -# Okay, what on Earth is this one supposed to be used for? -# -0x7f U+2302 -# -# Non-English characters, mostly lower case letters... -# -0x80 U+00c7 -0x81 U+00fc -0x82 U+00e9 -0x83 U+00e2 -0x84 U+00e4 -0x85 U+00e0 -0x86 U+00e5 -0x87 U+00e7 -0x88 U+00ea -0x89 U+00eb -0x8a U+00e8 -0x8b U+00ef -0x8c U+00ee -0x8d U+00ec -0x8e U+00c4 -0x8f U+00c5 U+212b -0x90 U+00c9 -0x91 U+00e6 -0x92 U+00c6 -0x93 U+00f4 -0x94 U+00f6 -0x95 U+00f2 -0x96 U+00fb -0x97 U+00f9 -0x98 U+00ff -0x99 U+00d6 -0x9a U+00dc -0x9b U+00a2 -0x9c U+00a3 -0x9d U+00a5 -0x9e U+20a7 -0x9f U+0192 -0xa0 U+00e1 -0xa1 U+00ed -0xa2 U+00f3 -0xa3 U+00fa -0xa4 U+00f1 -0xa5 U+00d1 -0xa6 U+00aa -0xa7 U+00ba -0xa8 U+00bf -0xa9 U+2310 -0xaa U+00ac -0xab U+00bd -0xac U+00bc -0xad U+00a1 -0xae U+00ab -0xaf U+00bb -# -# Block graphics -# -0xb0 U+2591 -0xb1 U+2592 -0xb2 U+2593 -0xb3 U+2502 -0xb4 U+2524 -0xb5 U+2561 -0xb6 U+2562 -0xb7 U+2556 -0xb8 U+2555 -0xb9 U+2563 -0xba U+2551 -0xbb U+2557 -0xbc U+255d -0xbd U+255c -0xbe U+255b -0xbf U+2510 -0xc0 U+2514 -0xc1 U+2534 -0xc2 U+252c -0xc3 U+251c -0xc4 U+2500 -0xc5 U+253c -0xc6 U+255e -0xc7 U+255f -0xc8 U+255a -0xc9 U+2554 -0xca U+2569 -0xcb U+2566 -0xcc U+2560 -0xcd U+2550 -0xce U+256c -0xcf U+2567 -0xd0 U+2568 -0xd1 U+2564 -0xd2 U+2565 -0xd3 U+2559 -0xd4 U+2558 -0xd5 U+2552 -0xd6 U+2553 -0xd7 U+256b -0xd8 U+256a -0xd9 U+2518 -0xda U+250c -0xdb U+2588 -0xdc U+2584 -0xdd U+258c -0xde U+2590 -0xdf U+2580 -# -# Greek letters and mathematical symbols -# -0xe0 U+03b1 -0xe1 U+03b2 U+00df -0xe2 U+0393 -0xe3 U+03c0 -0xe4 U+03a3 -0xe5 U+03c3 -0xe6 U+00b5 U+03bc -0xe7 U+03c4 -0xe8 U+03a6 U+00d8 -0xe9 U+0398 -0xea U+03a9 U+2126 -0xeb U+03b4 U+00f0 -0xec U+221e -0xed U+03c6 U+00f8 -0xee U+03b5 U+2208 -0xef U+2229 -0xf0 U+2261 -0xf1 U+00b1 -0xf2 U+2265 -0xf3 U+2264 -0xf4 U+2320 -0xf5 U+2321 -0xf6 U+00f7 -0xf7 U+2248 -0xf8 U+00b0 -0xf9 U+2219 -0xfa U+00b7 -0xfb U+221a -0xfc U+207f -0xfd U+00b2 |