1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* linux/include/asm-ppc/keyboard.h
*
* Created 3 Nov 1996 by Geert Uytterhoeven
*
* $Id: keyboard.h,v 1.3 1997/07/22 23:18:19 ralf Exp $
*/
/*
* This file contains the ppc architecture specific keyboard definitions
*/
#ifndef __ASMPPC_KEYBOARD_H
#define __ASMPPC_KEYBOARD_H
#ifdef __KERNEL__
#include <asm/io.h>
#define KEYBOARD_IRQ 1
#define DISABLE_KBD_DURING_INTERRUPTS 0
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);
#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
/* 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 INIT_KBD
#define keyboard_setup() \
request_region(0x60, 16, "keyboard")
/*
* Machine specific bits for the PS/2 driver
*
* FIXME: does any PPC machine use the PS/2 driver at all? If so,
* this should work, if not it's dead code ...
*/
#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 /* __KERNEL__ */
#endif /* __ASMPPC_KEYBOARD_H */
|