1/* SPDX-License-Identifier: GPL-2.0-only */
 2#ifndef _I8042_JAZZ_H
 3#define _I8042_JAZZ_H
 4
 5#include <asm/jazz.h>
 6
 
 
 
 
 
 7
 8/*
 9 * Names.
10 */
11
12#define I8042_KBD_PHYS_DESC "R4030/serio0"
13#define I8042_AUX_PHYS_DESC "R4030/serio1"
14#define I8042_MUX_PHYS_DESC "R4030/serio%d"
15
16/*
17 * IRQs.
18 */
19
20#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
21#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
22
23#define I8042_COMMAND_REG	((unsigned long)&jazz_kh->command)
24#define I8042_STATUS_REG	((unsigned long)&jazz_kh->command)
25#define I8042_DATA_REG		((unsigned long)&jazz_kh->data)
26
27static inline int i8042_read_data(void)
28{
29	return jazz_kh->data;
30}
31
32static inline int i8042_read_status(void)
33{
34	return jazz_kh->command;
35}
36
37static inline void i8042_write_data(int val)
38{
39	jazz_kh->data = val;
40}
41
42static inline void i8042_write_command(int val)
43{
44	jazz_kh->command = val;
45}
46
47static inline int i8042_platform_init(void)
48{
49#if 0
50	/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
51	if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
52		return -EBUSY;
53#endif
54
55	return 0;
56}
57
58static inline void i8042_platform_exit(void)
59{
60#if 0
61	release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
62#endif
63}
64
65#endif /* _I8042_JAZZ_H */

 
 1#ifndef _I8042_JAZZ_H
 2#define _I8042_JAZZ_H
 3
 4#include <asm/jazz.h>
 5
 6/*
 7 * This program is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU General Public License version 2 as published by
 9 * the Free Software Foundation.
10 */
11
12/*
13 * Names.
14 */
15
16#define I8042_KBD_PHYS_DESC "R4030/serio0"
17#define I8042_AUX_PHYS_DESC "R4030/serio1"
18#define I8042_MUX_PHYS_DESC "R4030/serio%d"
19
20/*
21 * IRQs.
22 */
23
24#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
25#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
26
27#define I8042_COMMAND_REG	((unsigned long)&jazz_kh->command)
28#define I8042_STATUS_REG	((unsigned long)&jazz_kh->command)
29#define I8042_DATA_REG		((unsigned long)&jazz_kh->data)
30
31static inline int i8042_read_data(void)
32{
33	return jazz_kh->data;
34}
35
36static inline int i8042_read_status(void)
37{
38	return jazz_kh->command;
39}
40
41static inline void i8042_write_data(int val)
42{
43	jazz_kh->data = val;
44}
45
46static inline void i8042_write_command(int val)
47{
48	jazz_kh->command = val;
49}
50
51static inline int i8042_platform_init(void)
52{
53#if 0
54	/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
55	if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
56		return -EBUSY;
57#endif
58
59	return 0;
60}
61
62static inline void i8042_platform_exit(void)
63{
64#if 0
65	release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
66#endif
67}
68
69#endif /* _I8042_JAZZ_H */