#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 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 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 rate;       /* in msec; <= 0: don't change */
};

#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 */
};

#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] */
#ifdef __KERNEL__
#define KD_FONT_FLAG_OLD                0x80000000      /* Invoked via old interface [compat] */
#endif

/* 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 */