1/*
2 *  linux/include/asm-i386/keyboard.h
3 *
4 *  Created 3 Nov 1996 by Geert Uytterhoeven
5 */
6
7/*
8 *  This file contains the i386 architecture specific keyboard definitions
9 */
10
11#ifndef _I386_KEYBOARD_H
12#define _I386_KEYBOARD_H
13
14#ifdef __KERNEL__
15
16#include <linux/kernel.h>
17#include <linux/ioport.h>
18#include <linux/kd.h>
19#include <linux/pm.h>
20#include <asm/io.h>
21
22#define KEYBOARD_IRQ			1
23#define DISABLE_KBD_DURING_INTERRUPTS	0
24
25extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
26extern int pckbd_getkeycode(unsigned int scancode);
27extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
28			   char raw_mode);
29extern char pckbd_unexpected_up(unsigned char keycode);
30extern void pckbd_leds(unsigned char leds);
31extern void pckbd_init_hw(void);
32extern int pckbd_pm_resume(struct pm_dev *, pm_request_t, void *);
33extern pm_callback pm_kbd_request_override;
34extern unsigned char pckbd_sysrq_xlate[128];
35
36#define kbd_setkeycode		pckbd_setkeycode
37#define kbd_getkeycode		pckbd_getkeycode
38#define kbd_translate		pckbd_translate
39#define kbd_unexpected_up	pckbd_unexpected_up
40#define kbd_leds		pckbd_leds
41#define kbd_init_hw		pckbd_init_hw
42#define kbd_sysrq_xlate		pckbd_sysrq_xlate
43
44#define SYSRQ_KEY 0x54
45
46/* resource allocation */
47#define kbd_request_region()
48#define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
49                                             "keyboard", NULL)
50
51/* How to access the keyboard macros on this platform.  */
52#define kbd_read_input() inb(KBD_DATA_REG)
53#define kbd_read_status() inb(KBD_STATUS_REG)
54#define kbd_write_output(val) outb(val, KBD_DATA_REG)
55#define kbd_write_command(val) outb(val, KBD_CNTL_REG)
56
57/* Some stoneage hardware needs delays after some operations.  */
58#define kbd_pause() do { } while(0)
59
60/*
61 * Machine specific bits for the PS/2 driver
62 */
63
64#define AUX_IRQ 12
65
66#define aux_request_irq(hand, dev_id)					\
67	request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id)
68
69#define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
70
71#endif /* __KERNEL__ */
72#endif /* _I386_KEYBOARD_H */
73