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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _UAPI_LINUX_KD_H3#define _UAPI_LINUX_KD_H4#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 0x0136#define KB_101 0x02 /* this is what we always answer */37#define KB_OTHER 0x0338 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 0x0046#define KD_GRAPHICS 0x0147#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 25656#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 0x0082#define K_XLATE 0x0183#define K_MEDIUMRAW 0x0284#define K_UNICODE 0x0385#define K_OFF 0x0486#define KDGKBMODE 0x4B44 /* gets current keyboard mode */87#define KDSKBMODE 0x4B45 /* sets current keyboard mode */88 89#define K_METABIT 0x0390#define K_ESCPREFIX 0x0491#define KDGKBMETA 0x4B62 /* gets meta key handling mode */92#define KDSKBMETA 0x4B63 /* sets meta key handling mode */93 94#define K_SCROLLLOCK 0x0195#define K_NUMLOCK 0x0296#define K_CAPSLOCK 0x0497#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 0x00106#define K_SHIFTTAB 0x01107#define K_ALTTAB 0x02108#define K_ALTSHIFTTAB 0x03109 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 for165 * KD_FONT_OP_SET/GET166 */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 for173 * KD_FONT_OP_SET/GET174 */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