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/*
* CPU specific parts of the keyboard driver
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* $Id: keyboard.h,v 1.12 1998/09/16 22:52:41 ralf Exp $
*/
#ifndef __ASM_MIPS_KEYBOARD_H
#define __ASM_MIPS_KEYBOARD_H
#ifdef __KERNEL__
#include <linux/config.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <asm/bootinfo.h>
extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
extern int pckbd_getkeycode(unsigned int scancode);
extern int pckbd_pretranslate(unsigned char scancode, char raw_mode);
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_pretranslate pckbd_pretranslate
#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 SYSRQ_KEY 0x54
/* Some stoneage hardware needs delays after some operations. */
#define kbd_pause() do { } while(0)
/* Pointers to keyboard hardware access and init functions. */
unsigned char (*kbd_read_input)(void);
void (*kbd_write_output)(unsigned char val);
void (*kbd_write_command)(unsigned char val);
unsigned char (*kbd_read_status)(void);
void (*keyboard_setup)(void);
#ifdef CONFIG_MIPS_JAZZ
extern int jazz_ps2_request_irq(void);
extern void jazz_ps2_free_irq(void);
#define ps2_request_irq() jazz_ps2_request_irq()
#define ps2_free_irq(inode) jazz_ps2_free_irq()
#endif /* CONFIG_MIPS_JAZZ */
#ifdef CONFIG_SGI
#define DISABLE_KBD_DURING_INTERRUPTS 1
/*
* Machine specific bits for the PS/2 driver.
* Aux device and keyboard share the interrupt on the Indy.
*/
#define ps2_request_irq() 0
#define ps2_free_irq(void) do { } while(0);
#endif /* CONFIG_SGI */
#if defined(CONFIG_ACER_PICA_61) || defined(CONFIG_SNI_RM200_PCI)
#define CONF_KEYBOARD_USES_IO_PORTS
#endif
#ifdef CONF_KEYBOARD_USES_IO_PORTS
/*
* Most other MIPS machines access the keyboard controller via
* memory mapped I/O ports.
*/
#include <asm/io.h>
/*
* Machine specific bits for the PS/2 driver
*/
#define AUX_IRQ 12
#define ps2_request_irq() \
request_irq(AUX_IRQ, aux_interrupt, 0, "PS/2 Mouse", NULL)
#define ps2_free_irq(inode) free_irq(AUX_IRQ, NULL)
#endif /* CONF_KEYBOARD_USES_IO_PORTS */
#endif /* __KERNEL */
#endif /* __ASM_MIPS_KEYBOARD_H */
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