1#ifndef _I8042_H
 2#define _I8042_H
 3
 4
 5/*
 6 *  Copyright (c) 1999-2002 Vojtech Pavlik
 7 *
 8 * This program is free software; you can redistribute it and/or modify it
 9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
11 */
12
13/*
14 * Arch-dependent inline functions and defines.
15 */
16
17#if defined(CONFIG_MACH_JAZZ)
18#include "i8042-jazzio.h"
19#elif defined(CONFIG_SGI_HAS_I8042)
20#include "i8042-ip22io.h"
21#elif defined(CONFIG_SNI_RM)
22#include "i8042-snirm.h"
23#elif defined(CONFIG_PPC)
24#include "i8042-ppcio.h"
25#elif defined(CONFIG_SPARC)
26#include "i8042-sparcio.h"
27#elif defined(CONFIG_X86) || defined(CONFIG_IA64)
28#include "i8042-x86ia64io.h"
29#elif defined(CONFIG_UNICORE32)
30#include "i8042-unicore32io.h"
31#else
32#include "i8042-io.h"
33#endif
34
35/*
36 * This is in 50us units, the time we wait for the i8042 to react. This
37 * has to be long enough for the i8042 itself to timeout on sending a byte
38 * to a non-existent mouse.
39 */
40
41#define I8042_CTL_TIMEOUT	10000
42
43/*
44 * Return codes.
45 */
46
47#define I8042_RET_CTL_TEST	0x55
48
49/*
50 * Expected maximum internal i8042 buffer size. This is used for flushing
51 * the i8042 buffers.
52 */
53
54#define I8042_BUFFER_SIZE	16
55
56/*
57 * Number of AUX ports on controllers supporting active multiplexing
58 * specification
59 */
60
61#define I8042_NUM_MUX_PORTS	4
62
63/*
64 * Debug.
65 */
66
67#ifdef DEBUG
68static unsigned long i8042_start_time;
69#define dbg_init() do { i8042_start_time = jiffies; } while (0)
70#define dbg(format, arg...)							\
71	do {									\
72		if (i8042_debug)						\
73			printk(KERN_DEBUG KBUILD_MODNAME ": [%d] " format,	\
74			       (int) (jiffies - i8042_start_time), ##arg);	\
75	} while (0)
 
 
 
 
 
 
 
 
 
 
 
76#else
77#define dbg_init() do { } while (0)
78#define dbg(format, arg...)							\
79	do {									\
80		if (0)								\
81			printk(KERN_DEBUG pr_fmt(format), ##arg);		\
82	} while (0)
 
 
83#endif
84
85#endif /* _I8042_H */

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2#ifndef _I8042_H
 3#define _I8042_H
 4
 5
 6/*
 7 *  Copyright (c) 1999-2002 Vojtech Pavlik
 
 
 
 
 8 */
 9
10/*
11 * Arch-dependent inline functions and defines.
12 */
13
14#if defined(CONFIG_MACH_JAZZ)
15#include "i8042-jazzio.h"
16#elif defined(CONFIG_SGI_HAS_I8042)
17#include "i8042-ip22io.h"
18#elif defined(CONFIG_SNI_RM)
19#include "i8042-snirm.h"
 
 
20#elif defined(CONFIG_SPARC)
21#include "i8042-sparcio.h"
22#elif defined(CONFIG_X86) || defined(CONFIG_LOONGARCH)
23#include "i8042-acpipnpio.h"
 
 
24#else
25#include "i8042-io.h"
26#endif
27
28/*
29 * This is in 50us units, the time we wait for the i8042 to react. This
30 * has to be long enough for the i8042 itself to timeout on sending a byte
31 * to a non-existent mouse.
32 */
33
34#define I8042_CTL_TIMEOUT	10000
35
36/*
37 * Return codes.
38 */
39
40#define I8042_RET_CTL_TEST	0x55
41
42/*
43 * Expected maximum internal i8042 buffer size. This is used for flushing
44 * the i8042 buffers.
45 */
46
47#define I8042_BUFFER_SIZE	16
48
49/*
50 * Number of AUX ports on controllers supporting active multiplexing
51 * specification
52 */
53
54#define I8042_NUM_MUX_PORTS	4
55
56/*
57 * Debug.
58 */
59
60#ifdef DEBUG
61static unsigned long i8042_start_time;
62#define dbg_init() do { i8042_start_time = jiffies; } while (0)
63#define dbg(format, arg...)							\
64	do {									\
65		if (i8042_debug)						\
66			printk(KERN_DEBUG KBUILD_MODNAME ": [%d] " format,	\
67			       (int) (jiffies - i8042_start_time), ##arg);	\
68	} while (0)
69
70#define filter_dbg(filter, data, format, args...)		\
71	do {							\
72		if (!i8042_debug)				\
73			break;					\
74								\
75		if (!filter || i8042_unmask_kbd_data)		\
76			dbg("%02x " format, data, ##args);	\
77		else						\
78			dbg("** " format, ##args);		\
79	} while (0)
80#else
81#define dbg_init() do { } while (0)
82#define dbg(format, arg...)							\
83	do {									\
84		if (0)								\
85			printk(KERN_DEBUG pr_fmt(format), ##arg);		\
86	} while (0)
87
88#define filter_dbg(filter, data, format, args...) do { } while (0)
89#endif
90
91#endif /* _I8042_H */