1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _UAPI_LINUX_KD_H 3#define _UAPI_LINUX_KD_H 4#include <linux/types.h> 5#include <linux/compiler.h> 6 7/* 0x4B is 'K', to avoid collision with termios and vt */ 8 9#define GIO_FONT 0x4B60 /* gets font in expanded form */ 10#define PIO_FONT 0x4B61 /* use font in expanded form */ 11 12#define GIO_FONTX 0x4B6B /* get font using struct consolefontdesc */ 13#define PIO_FONTX 0x4B6C /* set font using struct consolefontdesc */ 14struct consolefontdesc { 15 unsigned short charcount; /* characters in font (256 or 512) */ 16 unsigned short charheight; /* scan lines per character (1-32) */ 17 char __user *chardata; /* font data in expanded form */ 18}; 19 20#define PIO_FONTRESET 0x4B6D /* reset to default font */ 21 22#define GIO_CMAP 0x4B70 /* gets colour palette on VGA+ */ 23#define PIO_CMAP 0x4B71 /* sets colour palette on VGA+ */ 24 25#define KIOCSOUND 0x4B2F /* start sound generation (0 for off) */ 26#define KDMKTONE 0x4B30 /* generate tone */ 27 28#define KDGETLED 0x4B31 /* return current led state */ 29#define KDSETLED 0x4B32 /* set led state [lights, not flags] */ 30#define LED_SCR 0x01 /* scroll lock led */ 31#define LED_NUM 0x02 /* num lock led */ 32#define LED_CAP 0x04 /* caps lock led */ 33 34#define KDGKBTYPE 0x4B33 /* get keyboard type */ 35#define KB_84 0x01 36#define KB_101 0x02 /* this is what we always answer */ 37#define KB_OTHER 0x03 38 39#define KDADDIO 0x4B34 /* add i/o port as valid */ 40#define KDDELIO 0x4B35 /* del i/o port as valid */ 41#define KDENABIO 0x4B36 /* enable i/o to video board */ 42#define KDDISABIO 0x4B37 /* disable i/o to video board */ 43 44#define KDSETMODE 0x4B3A /* set text/graphics mode */ 45#define KD_TEXT 0x00 46#define KD_GRAPHICS 0x01 47#define KD_TEXT0 0x02 /* obsolete */ 48#define KD_TEXT1 0x03 /* obsolete */ 49#define KDGETMODE 0x4B3B /* get current mode */ 50 51#define KDMAPDISP 0x4B3C /* map display into address space */ 52#define KDUNMAPDISP 0x4B3D /* unmap display from address space */ 53 54typedef char scrnmap_t; 55#define E_TABSZ 256 56#define GIO_SCRNMAP 0x4B40 /* get screen mapping from kernel */ 57#define PIO_SCRNMAP 0x4B41 /* put screen mapping table in kernel */ 58#define GIO_UNISCRNMAP 0x4B69 /* get full Unicode screen mapping */ 59#define PIO_UNISCRNMAP 0x4B6A /* set full Unicode screen mapping */ 60 61#define GIO_UNIMAP 0x4B66 /* get unicode-to-font mapping from kernel */ 62struct unipair { 63 unsigned short unicode; 64 unsigned short fontpos; 65}; 66struct unimapdesc { 67 unsigned short entry_ct; 68 struct unipair __user *entries; 69}; 70#define PIO_UNIMAP 0x4B67 /* put unicode-to-font mapping in kernel */ 71#define PIO_UNIMAPCLR 0x4B68 /* clear table, possibly advise hash algorithm */ 72struct unimapinit { 73 unsigned short advised_hashsize; /* 0 if no opinion */ 74 unsigned short advised_hashstep; /* 0 if no opinion */ 75 unsigned short advised_hashlevel; /* 0 if no opinion */ 76}; 77 78#define UNI_DIRECT_BASE 0xF000 /* start of Direct Font Region */ 79#define UNI_DIRECT_MASK 0x01FF /* Direct Font Region bitmask */ 80 81#define K_RAW 0x00 82#define K_XLATE 0x01 83#define K_MEDIUMRAW 0x02 84#define K_UNICODE 0x03 85#define K_OFF 0x04 86#define KDGKBMODE 0x4B44 /* gets current keyboard mode */ 87#define KDSKBMODE 0x4B45 /* sets current keyboard mode */ 88 89#define K_METABIT 0x03 90#define K_ESCPREFIX 0x04 91#define KDGKBMETA 0x4B62 /* gets meta key handling mode */ 92#define KDSKBMETA 0x4B63 /* sets meta key handling mode */ 93 94#define K_SCROLLLOCK 0x01 95#define K_NUMLOCK 0x02 96#define K_CAPSLOCK 0x04 97#define KDGKBLED 0x4B64 /* get led flags (not lights) */ 98#define KDSKBLED 0x4B65 /* set led flags (not lights) */ 99 100struct kbentry { 101 unsigned char kb_table; 102 unsigned char kb_index; 103 unsigned short kb_value; 104}; 105#define K_NORMTAB 0x00 106#define K_SHIFTTAB 0x01 107#define K_ALTTAB 0x02 108#define K_ALTSHIFTTAB 0x03 109 110#define KDGKBENT 0x4B46 /* gets one entry in translation table */ 111#define KDSKBENT 0x4B47 /* sets one entry in translation table */ 112 113struct kbsentry { 114 unsigned char kb_func; 115 unsigned char kb_string[512]; 116}; 117#define KDGKBSENT 0x4B48 /* gets one function key string entry */ 118#define KDSKBSENT 0x4B49 /* sets one function key string entry */ 119 120struct kbdiacr { 121 unsigned char diacr, base, result; 122}; 123struct kbdiacrs { 124 unsigned int kb_cnt; /* number of entries in following array */ 125 struct kbdiacr kbdiacr[256]; /* MAX_DIACR from keyboard.h */ 126}; 127#define KDGKBDIACR 0x4B4A /* read kernel accent table */ 128#define KDSKBDIACR 0x4B4B /* write kernel accent table */ 129 130struct kbdiacruc { 131 unsigned int diacr, base, result; 132}; 133struct kbdiacrsuc { 134 unsigned int kb_cnt; /* number of entries in following array */ 135 struct kbdiacruc kbdiacruc[256]; /* MAX_DIACR from keyboard.h */ 136}; 137#define KDGKBDIACRUC 0x4BFA /* read kernel accent table - UCS */ 138#define KDSKBDIACRUC 0x4BFB /* write kernel accent table - UCS */ 139 140struct kbkeycode { 141 unsigned int scancode, keycode; 142}; 143#define KDGETKEYCODE 0x4B4C /* read kernel keycode table entry */ 144#define KDSETKEYCODE 0x4B4D /* write kernel keycode table entry */ 145 146#define KDSIGACCEPT 0x4B4E /* accept kbd generated signals */ 147 148struct kbd_repeat { 149 int delay; /* in msec; <= 0: don't change */ 150 int period; /* in msec; <= 0: don't change */ 151 /* earlier this field was misnamed "rate" */ 152}; 153 154#define KDKBDREP 0x4B52 /* set keyboard delay/repeat rate; 155 * actually used values are returned */ 156 157#define KDFONTOP 0x4B72 /* font operations */ 158 159struct console_font_op { 160 unsigned int op; /* operation code KD_FONT_OP_* */ 161 unsigned int flags; /* KD_FONT_FLAG_* */ 162 unsigned int width, height; /* font size */ 163 unsigned int charcount; 164 unsigned char __user *data; /* font data with vpitch fixed to 32 for 165 * KD_FONT_OP_SET/GET 166 */ 167}; 168 169struct console_font { 170 unsigned int width, height; /* font size */ 171 unsigned int charcount; 172 unsigned char *data; /* font data with vpitch fixed to 32 for 173 * KD_FONT_OP_SET/GET 174 */ 175}; 176 177#define KD_FONT_OP_SET 0 /* Set font */ 178#define KD_FONT_OP_GET 1 /* Get font */ 179#define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */ 180#define KD_FONT_OP_COPY 3 /* Obsolete, do not use */ 181#define KD_FONT_OP_SET_TALL 4 /* Set font with vpitch = height */ 182#define KD_FONT_OP_GET_TALL 5 /* Get font with vpitch = height */ 183 184#define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */ 185 186/* note: 0x4B00-0x4B4E all have had a value at some time; 187 don't reuse for the time being */ 188/* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */ 189 190#endif /* _UAPI_LINUX_KD_H */ 191