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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_KD_H
#define _LINUX_KD_H
#include <linux/types.h>
/* 0x4B is 'K', to avoid collision with termios and vt */
#define GIO_FONT 0x4B60 /* gets font in expanded form */
#define PIO_FONT 0x4B61 /* use font in expanded form */
#define GIO_FONTX 0x4B6B /* get font using struct consolefontdesc */
#define PIO_FONTX 0x4B6C /* set font using struct consolefontdesc */
struct consolefontdesc {
unsigned short charcount; /* characters in font (256 or 512) */
unsigned short charheight; /* scan lines per character (1-32) */
char *chardata; /* font data in expanded form */
};
#define PIO_FONTRESET 0x4B6D /* reset to default font */
#define GIO_CMAP 0x4B70 /* gets colour palette on VGA+ */
#define PIO_CMAP 0x4B71 /* sets colour palette on VGA+ */
#define KIOCSOUND 0x4B2F /* start sound generation (0 for off) */
#define KDMKTONE 0x4B30 /* generate tone */
#define KDGETLED 0x4B31 /* return current led state */
#define KDSETLED 0x4B32 /* set led state [lights, not flags] */
#define LED_SCR 0x01 /* scroll lock led */
#define LED_NUM 0x02 /* num lock led */
#define LED_CAP 0x04 /* caps lock led */
#define KDGKBTYPE 0x4B33 /* get keyboard type */
#define KB_84 0x01
#define KB_101 0x02 /* this is what we always answer */
#define KB_OTHER 0x03
#define KDADDIO 0x4B34 /* add i/o port as valid */
#define KDDELIO 0x4B35 /* del i/o port as valid */
#define KDENABIO 0x4B36 /* enable i/o to video board */
#define KDDISABIO 0x4B37 /* disable i/o to video board */
#define KDSETMODE 0x4B3A /* set text/graphics mode */
#define KD_TEXT 0x00
#define KD_GRAPHICS 0x01
#define KD_TEXT0 0x02 /* obsolete */
#define KD_TEXT1 0x03 /* obsolete */
#define KDGETMODE 0x4B3B /* get current mode */
#define KDMAPDISP 0x4B3C /* map display into address space */
#define KDUNMAPDISP 0x4B3D /* unmap display from address space */
typedef char scrnmap_t;
#define E_TABSZ 256
#define GIO_SCRNMAP 0x4B40 /* get screen mapping from kernel */
#define PIO_SCRNMAP 0x4B41 /* put screen mapping table in kernel */
#define GIO_UNISCRNMAP 0x4B69 /* get full Unicode screen mapping */
#define PIO_UNISCRNMAP 0x4B6A /* set full Unicode screen mapping */
#define GIO_UNIMAP 0x4B66 /* get unicode-to-font mapping from kernel */
struct unipair {
unsigned short unicode;
unsigned short fontpos;
};
struct unimapdesc {
unsigned short entry_ct;
struct unipair *entries;
};
#define PIO_UNIMAP 0x4B67 /* put unicode-to-font mapping in kernel */
#define PIO_UNIMAPCLR 0x4B68 /* clear table, possibly advise hash algorithm */
struct unimapinit {
unsigned short advised_hashsize; /* 0 if no opinion */
unsigned short advised_hashstep; /* 0 if no opinion */
unsigned short advised_hashlevel; /* 0 if no opinion */
};
#define UNI_DIRECT_BASE 0xF000 /* start of Direct Font Region */
#define UNI_DIRECT_MASK 0x01FF /* Direct Font Region bitmask */
#define K_RAW 0x00
#define K_XLATE 0x01
#define K_MEDIUMRAW 0x02
#define K_UNICODE 0x03
#define K_OFF 0x04
#define KDGKBMODE 0x4B44 /* gets current keyboard mode */
#define KDSKBMODE 0x4B45 /* sets current keyboard mode */
#define K_METABIT 0x03
#define K_ESCPREFIX 0x04
#define KDGKBMETA 0x4B62 /* gets meta key handling mode */
#define KDSKBMETA 0x4B63 /* sets meta key handling mode */
#define K_SCROLLLOCK 0x01
#define K_NUMLOCK 0x02
#define K_CAPSLOCK 0x04
#define KDGKBLED 0x4B64 /* get led flags (not lights) */
#define KDSKBLED 0x4B65 /* set led flags (not lights) */
struct kbentry {
unsigned char kb_table;
unsigned char kb_index;
unsigned short kb_value;
};
#define K_NORMTAB 0x00
#define K_SHIFTTAB 0x01
#define K_ALTTAB 0x02
#define K_ALTSHIFTTAB 0x03
#define KDGKBENT 0x4B46 /* gets one entry in translation table */
#define KDSKBENT 0x4B47 /* sets one entry in translation table */
struct kbsentry {
unsigned char kb_func;
unsigned char kb_string[512];
};
#define KDGKBSENT 0x4B48 /* gets one function key string entry */
#define KDSKBSENT 0x4B49 /* sets one function key string entry */
struct kbdiacr {
unsigned char diacr, base, result;
};
struct kbdiacrs {
unsigned int kb_cnt; /* number of entries in following array */
struct kbdiacr kbdiacr[256]; /* MAX_DIACR from keyboard.h */
};
#define KDGKBDIACR 0x4B4A /* read kernel accent table */
#define KDSKBDIACR 0x4B4B /* write kernel accent table */
struct kbdiacruc {
unsigned int diacr, base, result;
};
struct kbdiacrsuc {
unsigned int kb_cnt; /* number of entries in following array */
struct kbdiacruc kbdiacruc[256]; /* MAX_DIACR from keyboard.h */
};
#define KDGKBDIACRUC 0x4BFA /* read kernel accent table - UCS */
#define KDSKBDIACRUC 0x4BFB /* write kernel accent table - UCS */
struct kbkeycode {
unsigned int scancode, keycode;
};
#define KDGETKEYCODE 0x4B4C /* read kernel keycode table entry */
#define KDSETKEYCODE 0x4B4D /* write kernel keycode table entry */
#define KDSIGACCEPT 0x4B4E /* accept kbd generated signals */
struct kbd_repeat {
int delay; /* in msec; <= 0: don't change */
int period; /* in msec; <= 0: don't change */
/* earlier this field was misnamed "rate" */
};
#define KDKBDREP 0x4B52 /* set keyboard delay/repeat rate;
* actually used values are returned */
#define KDFONTOP 0x4B72 /* font operations */
struct console_font_op {
unsigned int op; /* operation code KD_FONT_OP_* */
unsigned int flags; /* KD_FONT_FLAG_* */
unsigned int width, height; /* font size */
unsigned int charcount;
unsigned char *data; /* font data with height fixed to 32 */
};
struct console_font {
unsigned int width, height; /* font size */
unsigned int charcount;
unsigned char *data; /* font data with height fixed to 32 */
};
#define KD_FONT_OP_SET 0 /* Set font */
#define KD_FONT_OP_GET 1 /* Get font */
#define KD_FONT_OP_SET_DEFAULT 2 /* Set font to default, data points to name / NULL */
#define KD_FONT_OP_COPY 3 /* Copy from another console */
#define KD_FONT_FLAG_DONT_RECALC 1 /* Don't recalculate hw charcell size [compat] */
/* note: 0x4B00-0x4B4E all have had a value at some time;
don't reuse for the time being */
/* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
#endif /* _LINUX_KD_H */
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