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/*
 *  linux/include/asm-alpha/keyboard.h
 *
 *  Created 3 Nov 1996 by Geert Uytterhoeven
 */
 
/*
 *  This file contains the alpha architecture specific keyboard definitions
 */
 
#ifndef _ALPHA_KEYBOARD_H
#define _ALPHA_KEYBOARD_H
 
#ifdef __KERNEL__
 
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/kd.h>
#include <asm/io.h>
 
#define KEYBOARD_IRQ                    1
#define DISABLE_KBD_DURING_INTERRUPTS   0
 
extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
extern int pckbd_getkeycode(unsigned int scancode);
extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
			   char raw_mode);
extern char pckbd_unexpected_up(unsigned char keycode);
extern void pckbd_leds(unsigned char leds);
extern void pckbd_init_hw(void);
extern unsigned char pckbd_sysrq_xlate[128];
 
#define kbd_setkeycode		pckbd_setkeycode
#define kbd_getkeycode		pckbd_getkeycode
#define kbd_translate		pckbd_translate
#define kbd_unexpected_up	pckbd_unexpected_up
#define kbd_leds		pckbd_leds
#define kbd_init_hw		pckbd_init_hw
#define kbd_sysrq_xlate		pckbd_sysrq_xlate
 
#define INIT_KBD
 
#define SYSRQ_KEY 0x54
 
/* resource allocation */
#define kbd_request_region()
#define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
                                             "keyboard", NULL)
 
/* How to access the keyboard macros on this platform.  */
#define kbd_read_input() inb(KBD_DATA_REG)
#define kbd_read_status() inb(KBD_STATUS_REG)
#define kbd_write_output(val) outb(val, KBD_DATA_REG)
#define kbd_write_command(val) outb(val, KBD_CNTL_REG)
 
/* Some stoneage hardware needs delays after some operations.  */
#define kbd_pause() do { } while(0)
 
/*
 * Machine specific bits for the PS/2 driver
 */
 
#define AUX_IRQ ((RTC_PORT(0) == 0x170) ? 9 : 12) /* for JENSEN 9, others 12 */
 
#define aux_request_irq(hand, dev_id)                                  \
       request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id)
 
#define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
 
#endif /* __KERNEL__ */
 
#endif /* __ASMalpha_KEYBOARD_H */