linux/include/linux/kd.h
<<
>>
Prefs
   1#ifndef _LINUX_KD_H
   2#define _LINUX_KD_H
   3#include <linux/types.h>
   4#include <linux/compiler.h>
   5
   6/* 0x4B is 'K', to avoid collision with termios and vt */
   7
   8#define GIO_FONT        0x4B60  /* gets font in expanded form */
   9#define PIO_FONT        0x4B61  /* use font in expanded form */
  10
  11#define GIO_FONTX       0x4B6B  /* get font using struct consolefontdesc */
  12#define PIO_FONTX       0x4B6C  /* set font using struct consolefontdesc */
  13struct consolefontdesc {
  14        unsigned short charcount;       /* characters in font (256 or 512) */
  15        unsigned short charheight;      /* scan lines per character (1-32) */
  16        char __user *chardata;          /* font data in expanded form */
  17};
  18
  19#define PIO_FONTRESET   0x4B6D  /* reset to default font */
  20
  21#define GIO_CMAP        0x4B70  /* gets colour palette on VGA+ */
  22#define PIO_CMAP        0x4B71  /* sets colour palette on VGA+ */
  23
  24#define KIOCSOUND       0x4B2F  /* start sound generation (0 for off) */
  25#define KDMKTONE        0x4B30  /* generate tone */
  26
  27#define KDGETLED        0x4B31  /* return current led state */
  28#define KDSETLED        0x4B32  /* set led state [lights, not flags] */
  29#define         LED_SCR         0x01    /* scroll lock led */
  30#define         LED_NUM         0x02    /* num lock led */
  31#define         LED_CAP         0x04    /* caps lock led */
  32
  33#define KDGKBTYPE       0x4B33  /* get keyboard type */
  34#define         KB_84           0x01
  35#define         KB_101          0x02    /* this is what we always answer */
  36#define         KB_OTHER        0x03
  37
  38#define KDADDIO         0x4B34  /* add i/o port as valid */
  39#define KDDELIO         0x4B35  /* del i/o port as valid */
  40#define KDENABIO        0x4B36  /* enable i/o to video board */
  41#define KDDISABIO       0x4B37  /* disable i/o to video board */
  42
  43#define KDSETMODE       0x4B3A  /* set text/graphics mode */
  44#define         KD_TEXT         0x00
  45#define         KD_GRAPHICS     0x01
  46#define         KD_TEXT0        0x02    /* obsolete */
  47#define         KD_TEXT1        0x03    /* obsolete */
  48#define KDGETMODE       0x4B3B  /* get current mode */
  49
  50#define KDMAPDISP       0x4B3C  /* map display into address space */
  51#define KDUNMAPDISP     0x4B3D  /* unmap display from address space */
  52
  53typedef char scrnmap_t;
  54#define         E_TABSZ         256
  55#define GIO_SCRNMAP     0x4B40  /* get screen mapping from kernel */
  56#define PIO_SCRNMAP     0x4B41  /* put screen mapping table in kernel */
  57#define GIO_UNISCRNMAP  0x4B69  /* get full Unicode screen mapping */
  58#define PIO_UNISCRNMAP  0x4B6A  /* set full Unicode screen mapping */
  59
  60#define GIO_UNIMAP      0x4B66  /* get unicode-to-font mapping from kernel */
  61struct unipair {
  62        unsigned short unicode;
  63        unsigned short fontpos;
  64};
  65struct unimapdesc {
  66        unsigned short entry_ct;
  67        struct unipair __user *entries;
  68};
  69#define PIO_UNIMAP      0x4B67  /* put unicode-to-font mapping in kernel */
  70#define PIO_UNIMAPCLR   0x4B68  /* clear table, possibly advise hash algorithm */
  71struct unimapinit {
  72        unsigned short advised_hashsize;  /* 0 if no opinion */
  73        unsigned short advised_hashstep;  /* 0 if no opinion */
  74        unsigned short advised_hashlevel; /* 0 if no opinion */
  75};
  76
  77#define UNI_DIRECT_BASE 0xF000  /* start of Direct Font Region */
  78#define UNI_DIRECT_MASK 0x01FF  /* Direct Font Region bitmask */
  79
  80#define         K_RAW           0x00
  81#define         K_XLATE         0x01
  82#define         K_MEDIUMRAW     0x02
  83#define         K_UNICODE       0x03
  84#define         K_OFF           0x04
  85#define KDGKBMODE       0x4B44  /* gets current keyboard mode */
  86#define KDSKBMODE       0x4B45  /* sets current keyboard mode */
  87
  88#define         K_METABIT       0x03
  89#define         K_ESCPREFIX     0x04
  90#define KDGKBMETA       0x4B62  /* gets meta key handling mode */
  91#define KDSKBMETA       0x4B63  /* sets meta key handling mode */
  92
  93#define         K_SCROLLLOCK    0x01
  94#define         K_NUMLOCK       0x02
  95#define         K_CAPSLOCK      0x04
  96#define KDGKBLED        0x4B64  /* get led flags (not lights) */
  97#define KDSKBLED        0x4B65  /* set led flags (not lights) */
  98
  99struct kbentry {
 100        unsigned char kb_table;
 101        unsigned char kb_index;
 102        unsigned short kb_value;
 103};
 104#define         K_NORMTAB       0x00
 105#define         K_SHIFTTAB      0x01
 106#define         K_ALTTAB        0x02
 107#define         K_ALTSHIFTTAB   0x03
 108
 109#define KDGKBENT        0x4B46  /* gets one entry in translation table */
 110#define KDSKBENT        0x4B47  /* sets one entry in translation table */
 111
 112struct kbsentry {
 113        unsigned char kb_func;
 114        unsigned char kb_string[512];
 115};
 116#define KDGKBSENT       0x4B48  /* gets one function key string entry */
 117#define KDSKBSENT       0x4B49  /* sets one function key string entry */
 118
 119struct kbdiacr {
 120        unsigned char diacr, base, result;
 121};
 122struct kbdiacrs {
 123        unsigned int kb_cnt;    /* number of entries in following array */
 124        struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
 125};
 126#define KDGKBDIACR      0x4B4A  /* read kernel accent table */
 127#define KDSKBDIACR      0x4B4B  /* write kernel accent table */
 128
 129struct kbdiacruc {
 130        unsigned int diacr, base, result;
 131};
 132struct kbdiacrsuc {
 133        unsigned int kb_cnt;    /* number of entries in following array */
 134        struct kbdiacruc kbdiacruc[256];    /* MAX_DIACR from keyboard.h */
 135};
 136#define KDGKBDIACRUC    0x4BFA  /* read kernel accent table - UCS */
 137#define KDSKBDIACRUC    0x4BFB  /* write kernel accent table - UCS */
 138
 139struct kbkeycode {
 140        unsigned int scancode, keycode;
 141};
 142#define KDGETKEYCODE    0x4B4C  /* read kernel keycode table entry */
 143#define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
 144
 145#define KDSIGACCEPT     0x4B4E  /* accept kbd generated signals */
 146
 147struct kbd_repeat {
 148        int delay;      /* in msec; <= 0: don't change */
 149        int period;     /* in msec; <= 0: don't change */
 150                        /* earlier this field was misnamed "rate" */
 151};
 152
 153#define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
 154                                 * actually used values are returned */
 155
 156#define KDFONTOP        0x4B72  /* font operations */
 157
 158struct console_font_op {
 159        unsigned int op;        /* operation code KD_FONT_OP_* */
 160        unsigned int flags;     /* KD_FONT_FLAG_* */
 161        unsigned int width, height;     /* font size */
 162        unsigned int charcount;
 163        unsigned char __user *data;     /* font data with height fixed to 32 */
 164};
 165
 166struct console_font {
 167        unsigned int width, height;     /* font size */
 168        unsigned int charcount;
 169        unsigned char *data;    /* font data with height fixed to 32 */
 170};
 171
 172#define KD_FONT_OP_SET          0       /* Set font */
 173#define KD_FONT_OP_GET          1       /* Get font */
 174#define KD_FONT_OP_SET_DEFAULT  2       /* Set font to default, data points to name / NULL */
 175#define KD_FONT_OP_COPY         3       /* Copy from another console */
 176
 177#define KD_FONT_FLAG_DONT_RECALC        1       /* Don't recalculate hw charcell size [compat] */
 178#ifdef __KERNEL__
 179#define KD_FONT_FLAG_OLD                0x80000000      /* Invoked via old interface [compat] */
 180#endif
 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 /* _LINUX_KD_H */
 187
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.