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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 */