#ifndef __LINUX_KEYBOARD_H
  #define __LINUX_KEYBOARD_H
  
  #include <uapi/linux/keyboard.h>
  
  struct notifier_block;
  extern unsigned short *key_maps[MAX_NR_KEYMAPS];
  extern unsigned short plain_map[NR_KEYS];
  
  struct keyboard_notifier_param {
  	struct vc_data *vc;	/* VC on which the keyboard press was done */
  	int down;		/* Pressure of the key? */
  	int shift;		/* Current shift mask */
  	int ledstate;		/* Current led state */
  	unsigned int value;	/* keycode, unicode value or keysym */
  };
  
  extern int register_keyboard_notifier(struct notifier_block *nb);
  extern int unregister_keyboard_notifier(struct notifier_block *nb);
  #endif