include/uapi/linux/kd.h

   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 */
  14 struct 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         KD_TRANSPARENT  0x04
  50
  51 #define KDGETMODE       0x4B3B  /* get current mode */
  52
  53 #define KDMAPDISP       0x4B3C  /* map display into address space */
  54 #define KDUNMAPDISP     0x4B3D  /* unmap display from address space */
  55
  56 typedef char scrnmap_t;
  57 #define         E_TABSZ         256
  58 #define GIO_SCRNMAP     0x4B40  /* get screen mapping from kernel */
  59 #define PIO_SCRNMAP     0x4B41  /* put screen mapping table in kernel */
  60 #define GIO_UNISCRNMAP  0x4B69  /* get full Unicode screen mapping */
  61 #define PIO_UNISCRNMAP  0x4B6A  /* set full Unicode screen mapping */
  62
  63 #define GIO_UNIMAP      0x4B66  /* get unicode-to-font mapping from kernel */
  64 struct unipair {
  65         unsigned short unicode;
  66         unsigned short fontpos;
  67 };
  68 struct unimapdesc {
  69         unsigned short entry_ct;
  70         struct unipair __user *entries;
  71 };
  72 #define PIO_UNIMAP      0x4B67  /* put unicode-to-font mapping in kernel */
  73 #define PIO_UNIMAPCLR   0x4B68  /* clear table, possibly advise hash algorithm */
  74 struct unimapinit {
  75         unsigned short advised_hashsize;  /* 0 if no opinion */
  76         unsigned short advised_hashstep;  /* 0 if no opinion */
  77         unsigned short advised_hashlevel; /* 0 if no opinion */
  78 };
  79
  80 #define UNI_DIRECT_BASE 0xF000  /* start of Direct Font Region */
  81 #define UNI_DIRECT_MASK 0x01FF  /* Direct Font Region bitmask */
  82
  83 #define         K_RAW           0x00
  84 #define         K_XLATE         0x01
  85 #define         K_MEDIUMRAW     0x02
  86 #define         K_UNICODE       0x03
  87 #define         K_OFF           0x04
  88 #define KDGKBMODE       0x4B44  /* gets current keyboard mode */
  89 #define KDSKBMODE       0x4B45  /* sets current keyboard mode */
  90
  91 #define         K_METABIT       0x03
  92 #define         K_ESCPREFIX     0x04
  93 #define KDGKBMETA       0x4B62  /* gets meta key handling mode */
  94 #define KDSKBMETA       0x4B63  /* sets meta key handling mode */
  95
  96 #define         K_SCROLLLOCK    0x01
  97 #define         K_NUMLOCK       0x02
  98 #define         K_CAPSLOCK      0x04
  99 #define KDGKBLED        0x4B64  /* get led flags (not lights) */
 100 #define KDSKBLED        0x4B65  /* set led flags (not lights) */
 101
 102 struct kbentry {
 103         unsigned char kb_table;
 104         unsigned char kb_index;
 105         unsigned short kb_value;
 106 };
 107 #define         K_NORMTAB       0x00
 108 #define         K_SHIFTTAB      0x01
 109 #define         K_ALTTAB        0x02
 110 #define         K_ALTSHIFTTAB   0x03
 111
 112 #define KDGKBENT        0x4B46  /* gets one entry in translation table */
 113 #define KDSKBENT        0x4B47  /* sets one entry in translation table */
 114
 115 struct kbsentry {
 116         unsigned char kb_func;
 117         unsigned char kb_string[512];
 118 };
 119 #define KDGKBSENT       0x4B48  /* gets one function key string entry */
 120 #define KDSKBSENT       0x4B49  /* sets one function key string entry */
 121
 122 struct kbdiacr {
 123         unsigned char diacr, base, result;
 124 };
 125 struct kbdiacrs {
 126         unsigned int kb_cnt;    /* number of entries in following array */
 127         struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
 128 };
 129 #define KDGKBDIACR      0x4B4A  /* read kernel accent table */
 130 #define KDSKBDIACR      0x4B4B  /* write kernel accent table */
 131
 132 struct kbdiacruc {
 133         unsigned int diacr, base, result;
 134 };
 135 struct kbdiacrsuc {
 136         unsigned int kb_cnt;    /* number of entries in following array */
 137         struct kbdiacruc kbdiacruc[256];    /* MAX_DIACR from keyboard.h */
 138 };
 139 #define KDGKBDIACRUC    0x4BFA  /* read kernel accent table - UCS */
 140 #define KDSKBDIACRUC    0x4BFB  /* write kernel accent table - UCS */
 141
 142 struct kbkeycode {
 143         unsigned int scancode, keycode;
 144 };
 145 #define KDGETKEYCODE    0x4B4C  /* read kernel keycode table entry */
 146 #define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
 147
 148 #define KDSIGACCEPT     0x4B4E  /* accept kbd generated signals */
 149
 150 struct kbd_repeat {
 151         int delay;      /* in msec; <= 0: don't change */
 152         int period;     /* in msec; <= 0: don't change */
 153                         /* earlier this field was misnamed "rate" */
 154 };
 155
 156 #define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
 157                                  * actually used values are returned */
 158
 159 #define KDFONTOP        0x4B72  /* font operations */
 160
 161 struct console_font_op {
 162         unsigned int op;        /* operation code KD_FONT_OP_* */
 163         unsigned int flags;     /* KD_FONT_FLAG_* */
 164         unsigned int width, height;     /* font size */
 165         unsigned int charcount;
 166         unsigned char __user *data;     /* font data with height fixed to 32 */
 167 };
 168
 169 struct console_font {
 170         unsigned int width, height;     /* font size */
 171         unsigned int charcount;
 172         unsigned char *data;    /* font data with height fixed to 32 */
 173 };
 174
 175 #define KD_FONT_OP_SET          0       /* Set font */
 176 #define KD_FONT_OP_GET          1       /* Get font */
 177 #define KD_FONT_OP_SET_DEFAULT  2       /* Set font to default, data points to name / NULL */
 178 #define KD_FONT_OP_COPY         3       /* Copy from another console */
 179
 180 #define KD_FONT_FLAG_DONT_RECALC        1       /* Don't recalculate hw charcell size [compat] */
 181
 182 /* note: 0x4B00-0x4B4E all have had a value at some time;
 183    don't reuse for the time being */
 184 /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
 185
 186 #endif /* _UAPI_LINUX_KD_H */