#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 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 */