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/*

 *  linux/include/asm-ppc/keyboard.h

 *

 *  Created 3 Nov 1996 by Geert Uytterhoeven

 *  Modified for Power Macintosh by Paul Mackerras

 */

/*

 * This file contains the ppc architecture specific keyboard definitions -

 * like the intel pc for prep systems, different for power macs.

 */

#ifndef __ASMPPC_KEYBOARD_H

#define __ASMPPC_KEYBOARD_H

#ifdef __KERNEL__

#include <linux/adb.h>

#include <asm/machdep.h>

#include <linux/kernel.h>

#include <linux/ioport.h>

#include <linux/kd.h>

#include <asm/io.h>

/* IBM Spruce platform is different. */

#ifdef CONFIG_SPRUCE

#include <platforms/spruce.h>

#endif

#ifndef KEYBOARD_IRQ

#define KEYBOARD_IRQ                    1

#endif

#define DISABLE_KBD_DURING_INTERRUPTS   0

#define INIT_KBD

static inline int kbd_setkeycode(unsigned int scancode, unsigned int keycode)

{

        if ( ppc_md.kbd_setkeycode )

                return ppc_md.kbd_setkeycode(scancode, keycode);

        else

                return 0;

}

static inline int kbd_getkeycode(unsigned int scancode)

{

        if ( ppc_md.kbd_getkeycode )

                return ppc_md.kbd_getkeycode(scancode);

        else

                return 0;

}

static inline int kbd_translate(unsigned char keycode, unsigned char *keycodep,

                                char raw_mode)

{

        if ( ppc_md.kbd_translate )

                return ppc_md.kbd_translate(keycode, keycodep, raw_mode);

        else

                return 0;

}

static inline int kbd_unexpected_up(unsigned char keycode)

{

        if ( ppc_md.kbd_unexpected_up )

                return ppc_md.kbd_unexpected_up(keycode);

        else

                return 0;

}

static inline void kbd_leds(unsigned char leds)

{

        if ( ppc_md.kbd_leds )

                ppc_md.kbd_leds(leds);

}

static inline void kbd_init_hw(void)

{

        if ( ppc_md.kbd_init_hw )

                ppc_md.kbd_init_hw();

}

#define kbd_sysrq_xlate (ppc_md.ppc_kbd_sysrq_xlate)

extern unsigned long SYSRQ_KEY;

/* 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.  */

#ifndef kbd_read_input

#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)

#endif

/* Some stoneage hardware needs delays after some operations.  */

#define kbd_pause() do { } while(0)

/*

 * Machine specific bits for the PS/2 driver

 */

#ifndef AUX_IRQ

#define AUX_IRQ 12

#endif

#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 /* __ASMPPC_KEYBOARD_H */