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/*
* linux/include/asm-parisc/keyboard.h
*
* Original by Geert Uytterhoeven
* updates by Alex deVries <adevries@thepuffingroup.com>
* portions copyright (1999) The Puffin Group
* mostly rewritten by Philipp Rumpf <prumpf@tux.org>,
* Copyright 2000 Philipp Rumpf
*/
/*
* We try to keep the amount of generic code as low as possible -
* we want to support all HIL, PS/2, and untranslated USB keyboards
*/
#ifndef _PARISC_KEYBOARD_H
#define _PARISC_KEYBOARD_H
#include <linux/config.h>
#ifdef __KERNEL__
#ifdef CONFIG_VT
/* These are basically the generic functions / variables. The only
* unexpected detail is the initialization sequence for the keyboard
* driver is something like this:
*
* detect keyboard port
* detect keyboard
* call register_kbd_ops
* wait for init_hw
*
* only after init_hw has been called you're allowed to call
* handle_scancode. This means you either have to be extremely
* careful or use a global flag or something - I strongly suggest
* the latter. prumpf */
extern struct kbd_ops {
int (*setkeycode)(unsigned int, unsigned int);
int (*getkeycode)(unsigned int);
int (*translate)(unsigned char, unsigned char *, char);
char (*unexpected_up)(unsigned char);
void (*leds)(unsigned char);
void (*init_hw)(void);
unsigned char sysrq_key;
unsigned char *sysrq_xlate;
} *kbd_ops;
#define kbd_setkeycode (*kbd_ops->setkeycode)
#define kbd_getkeycode (*kbd_ops->getkeycode)
#define kbd_translate (*kbd_ops->translate)
#define kbd_unexpected_up (*kbd_ops->unexpected_up)
#define kbd_leds (*kbd_ops->leds)
#define kbd_init_hw (*kbd_ops->init_hw)
#define SYSRQ_KEY (kbd_ops->sysrq_key)
#define kbd_sysrq_xlate (kbd_ops->sysrq_xlate)
extern unsigned char hp_ps2kbd_sysrq_xlate[128]; /* from drivers/char/hp_keyb.c */
extern void register_kbd_ops(struct kbd_ops *ops);
#endif /* CONFIG_VT */
#endif /* __KERNEL__ */
#endif /* __ASMPARISC_KEYBOARD_H */
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