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#ifndef _KBD_KERN_H

#define _KBD_KERN_H

#include <linux/interrupt.h>

#include <linux/keyboard.h>

extern int shift_state;

extern char *func_table[MAX_NR_FUNC];

extern char func_buf[];

extern char *funcbufptr;

extern int funcbufsize, funcbufleft;

/*

 * kbd->xxx contains the VC-local things (flag settings etc..)

 *

 * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h

 *       The code in KDGETLED / KDSETLED depends on the internal and

 *       external order being the same.

 *

 * Note: lockstate is used as index in the array key_map.

 */

struct kbd_struct {

        unsigned char lockstate;

/* 8 modifiers - the names do not have any meaning at all;

   they can be associated to arbitrarily chosen keys */

#define VC_SHIFTLOCK    KG_SHIFT        /* shift lock mode */

#define VC_ALTGRLOCK    KG_ALTGR        /* altgr lock mode */

#define VC_CTRLLOCK     KG_CTRL         /* control lock mode */

#define VC_ALTLOCK      KG_ALT          /* alt lock mode */

#define VC_SHIFTLLOCK   KG_SHIFTL       /* shiftl lock mode */

#define VC_SHIFTRLOCK   KG_SHIFTR       /* shiftr lock mode */

#define VC_CTRLLLOCK    KG_CTRLL        /* ctrll lock mode */

#define VC_CTRLRLOCK    KG_CTRLR        /* ctrlr lock mode */

        unsigned char slockstate;       /* for `sticky' Shift, Ctrl, etc. */

        unsigned char ledmode:2;        /* one 2-bit value */

#define LED_SHOW_FLAGS 0        /* traditional state */

#define LED_SHOW_IOCTL 1        /* only change leds upon ioctl */

#define LED_SHOW_MEM 2          /* `heartbeat': peek into memory */

        unsigned char ledflagstate:3;   /* flags, not lights */

        unsigned char default_ledflagstate:3;

#define VC_SCROLLOCK    0        /* scroll-lock mode */

#define VC_NUMLOCK      1       /* numeric lock mode */

#define VC_CAPSLOCK     2       /* capslock mode */

        unsigned char kbdmode:2;        /* one 2-bit value */

#define VC_XLATE        0        /* translate keycodes using keymap */

#define VC_MEDIUMRAW    1       /* medium raw (keycode) mode */

#define VC_RAW          2       /* raw (scancode) mode */

#define VC_UNICODE      3       /* Unicode mode */

        unsigned char modeflags:5;

#define VC_APPLIC       0        /* application key mode */

#define VC_CKMODE       1       /* cursor key mode */

#define VC_REPEAT       2       /* keyboard repeat */

#define VC_CRLF         3       /* 0 - enter sends CR, 1 - enter sends CRLF */

#define VC_META         4       /* 0 - meta, 1 - meta=prefix with ESC */

};

extern struct kbd_struct kbd_table[];

extern int kbd_init(void);

extern unsigned char getledstate(void);

extern void setledstate(struct kbd_struct *kbd, unsigned int led);

extern int do_poke_blanked_console;

extern inline void show_console(void)

{

        do_poke_blanked_console = 1;

        mark_bh(CONSOLE_BH);

}

extern inline void set_console(int nr)

{

        want_console = nr;

        mark_bh(CONSOLE_BH);

}

extern inline void set_leds(void)

{

        mark_bh(KEYBOARD_BH);

}

extern inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)

{

        return ((kbd->modeflags >> flag) & 1);

}

extern inline int vc_kbd_led(struct kbd_struct * kbd, int flag)

{

        return ((kbd->ledflagstate >> flag) & 1);

}

extern inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag)

{

        kbd->modeflags |= 1 << flag;

}

extern inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag)

{

        kbd->ledflagstate |= 1 << flag;

}

extern inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag)

{

        kbd->modeflags &= ~(1 << flag);

}

extern inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag)

{

        kbd->ledflagstate &= ~(1 << flag);

}

extern inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag)

{

        kbd->lockstate ^= 1 << flag;

}

extern inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag)

{

        kbd->slockstate ^= 1 << flag;

}

extern inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag)

{

        kbd->modeflags ^= 1 << flag;

}

extern inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)

{

        kbd->ledflagstate ^= 1 << flag;

}

#define U(x) ((x) ^ 0xf000)

#endif