LCOV - code coverage report
Current view: top level - include/linux - kd.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 1 1 100.0 %
Date: 2017-01-25 Functions: 0 0 -

          Line data    Source code
       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 */
      13             : struct 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             : 
      53             : typedef 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 */
      61             : struct unipair {
      62             :         unsigned short unicode;
      63             :         unsigned short fontpos;
      64             : };
      65             : struct 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 */
      71             : struct 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 KDGKBMODE       0x4B44  /* gets current keyboard mode */
      85             : #define KDSKBMODE       0x4B45  /* sets current keyboard mode */
      86             : 
      87             : #define         K_METABIT       0x03
      88             : #define         K_ESCPREFIX     0x04
      89             : #define KDGKBMETA       0x4B62  /* gets meta key handling mode */
      90             : #define KDSKBMETA       0x4B63  /* sets meta key handling mode */
      91             : 
      92             : #define         K_SCROLLLOCK    0x01
      93             : #define         K_NUMLOCK       0x02
      94             : #define         K_CAPSLOCK      0x04
      95             : #define KDGKBLED        0x4B64  /* get led flags (not lights) */
      96             : #define KDSKBLED        0x4B65  /* set led flags (not lights) */
      97             : 
      98             : struct kbentry {
      99             :         unsigned char kb_table;
     100             :         unsigned char kb_index;
     101             :         unsigned short kb_value;
     102             : };
     103             : #define         K_NORMTAB       0x00
     104             : #define         K_SHIFTTAB      0x01
     105             : #define         K_ALTTAB        0x02
     106             : #define         K_ALTSHIFTTAB   0x03
     107             : 
     108             : #define KDGKBENT        0x4B46  /* gets one entry in translation table */
     109             : #define KDSKBENT        0x4B47  /* sets one entry in translation table */
     110             : 
     111             : struct kbsentry {
     112             :         unsigned char kb_func;
     113             :         unsigned char kb_string[512];
     114             : };
     115             : #define KDGKBSENT       0x4B48  /* gets one function key string entry */
     116             : #define KDSKBSENT       0x4B49  /* sets one function key string entry */
     117             : 
     118             : struct kbdiacr {
     119             :         unsigned char diacr, base, result;
     120             : };
     121             : struct kbdiacrs {
     122             :         unsigned int kb_cnt;    /* number of entries in following array */
     123             :         struct kbdiacr kbdiacr[256];    /* MAX_DIACR from keyboard.h */
     124             : };
     125             : #define KDGKBDIACR      0x4B4A  /* read kernel accent table */
     126             : #define KDSKBDIACR      0x4B4B  /* write kernel accent table */
     127             : 
     128             : struct kbdiacruc {
     129             :         unsigned int diacr, base, result;
     130             : };
     131             : struct kbdiacrsuc {
     132             :         unsigned int kb_cnt;    /* number of entries in following array */
     133             :         struct kbdiacruc kbdiacruc[256];    /* MAX_DIACR from keyboard.h */
     134             : };
     135             : #define KDGKBDIACRUC    0x4BFA  /* read kernel accent table - UCS */
     136             : #define KDSKBDIACRUC    0x4BFB  /* write kernel accent table - UCS */
     137             : 
     138             : struct kbkeycode {
     139             :         unsigned int scancode, keycode;
     140             : };
     141             : #define KDGETKEYCODE    0x4B4C  /* read kernel keycode table entry */
     142             : #define KDSETKEYCODE    0x4B4D  /* write kernel keycode table entry */
     143             : 
     144             : #define KDSIGACCEPT     0x4B4E  /* accept kbd generated signals */
     145             : 
     146             : struct kbd_repeat {
     147             :         int delay;      /* in msec; <= 0: don't change */
     148             :         int period;     /* in msec; <= 0: don't change */
     149             :                         /* earlier this field was misnamed "rate" */
     150             : };
     151             : 
     152             : #define KDKBDREP        0x4B52  /* set keyboard delay/repeat rate;
     153             :                                  * actually used values are returned */
     154             : 
     155             : #define KDFONTOP        0x4B72  /* font operations */
     156             : 
     157             : struct console_font_op {
     158             :         unsigned int op;        /* operation code KD_FONT_OP_* */
     159             :         unsigned int flags;     /* KD_FONT_FLAG_* */
     160             :         unsigned int width, height;     /* font size */
     161             :         unsigned int charcount;
     162             :         unsigned char __user *data;     /* font data with height fixed to 32 */
     163             : };
     164           1 : 
     165             : struct console_font {
     166             :         unsigned int width, height;     /* font size */
     167             :         unsigned int charcount;
     168             :         unsigned char *data;    /* font data with height fixed to 32 */
     169             : };
     170             : 
     171             : #define KD_FONT_OP_SET          0       /* Set font */
     172             : #define KD_FONT_OP_GET          1       /* Get font */
     173             : #define KD_FONT_OP_SET_DEFAULT  2       /* Set font to default, data points to name / NULL */
     174             : #define KD_FONT_OP_COPY         3       /* Copy from another console */
     175             : 
     176             : #define KD_FONT_FLAG_DONT_RECALC        1       /* Don't recalculate hw charcell size [compat] */
     177             : #ifdef __KERNEL__
     178             : #define KD_FONT_FLAG_OLD                0x80000000      /* Invoked via old interface [compat] */
     179             : #endif
     180             : 
     181             : /* note: 0x4B00-0x4B4E all have had a value at some time;
     182             :    don't reuse for the time being */
     183             : /* note: 0x4B60-0x4B6D, 0x4B70-0x4B72 used above */
     184             : 
     185             : #endif /* _LINUX_KD_H */

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