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/*

 * linux/include/asm-arm/arch-ebsa285/keyboard.h

 *

 * Keyboard driver definitions for EBSA285 architecture

 *

 * Copyright (C) 1998-2001 Russell King

 * (C) 1998 Phil Blundell

 */

#include <linux/config.h>

#include <linux/ioport.h>

#include <asm/irq.h>

#include <asm/system.h>

#define KEYBOARD_IRQ            IRQ_ISA_KEYBOARD

#define NR_SCANCODES            128

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

#define kbd_enable_irq()        do { } while (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];

static inline void kbd_init_hw(void)

{

        if (have_isa_bridge) {

                k_setkeycode    = pckbd_setkeycode;

                k_getkeycode    = pckbd_getkeycode;

                k_translate     = pckbd_translate;

                k_unexpected_up = pckbd_unexpected_up;

                k_leds          = pckbd_leds;

#ifdef CONFIG_MAGIC_SYSRQ

                k_sysrq_key     = 0x54;

                k_sysrq_xlate   = pckbd_sysrq_xlate;

#endif

                pckbd_init_hw();

        }

}

/*

 * The rest of this file is to do with supporting pc_keyb.c

 */

/* resource allocation */

#define kbd_request_region()    request_region(0x60, 16, "keyboard")

#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)

#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)