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
71
72
73
74
75
76
|
#ifndef _I8042_IP22_H
#define _I8042_IP22_H
#include <asm/sgi/ioc.h>
#include <asm/sgi/ip22.h>
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
/*
* Names.
*/
#define I8042_KBD_PHYS_DESC "hpc3ps2/serio0"
#define I8042_AUX_PHYS_DESC "hpc3ps2/serio1"
#define I8042_MUX_PHYS_DESC "hpc3ps2/serio%d"
/*
* IRQs.
*/
#define I8042_KBD_IRQ SGI_KEYBD_IRQ
#define I8042_AUX_IRQ SGI_KEYBD_IRQ
/*
* Register numbers.
*/
#define I8042_COMMAND_REG ((unsigned long)&sgioc->kbdmouse.command)
#define I8042_STATUS_REG ((unsigned long)&sgioc->kbdmouse.command)
#define I8042_DATA_REG ((unsigned long)&sgioc->kbdmouse.data)
static inline int i8042_read_data(void)
{
return sgioc->kbdmouse.data;
}
static inline int i8042_read_status(void)
{
return sgioc->kbdmouse.command;
}
static inline void i8042_write_data(int val)
{
sgioc->kbdmouse.data = val;
}
static inline void i8042_write_command(int val)
{
sgioc->kbdmouse.command = val;
}
static inline int i8042_platform_init(void)
{
#if 0
/* XXX sgi_kh is a virtual address */
if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
return -EBUSY;
#endif
i8042_reset = 1;
return 0;
}
static inline void i8042_platform_exit(void)
{
#if 0
release_mem_region(JAZZ_KEYBOARD_ADDRESS, sizeof(struct hpc_keyb));
#endif
}
#endif /* _I8042_IP22_H */
|
