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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 <asm/io.h>
#define KEYBOARD_IRQ 1
#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. */
#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 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 /* __ASMPPC_KEYBOARD_H */
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