Subversion Repositories HelenOS-historic

Rev

Rev 897 | Rev 1702 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
894 jermar 1
/*
2
 * Copyright (C) 2006 Jakub Jermar
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
895 jermar 29
#ifndef __sparc64_I8042_H__
30
#define __sparc64_I8042_H__
894 jermar 31
 
895 jermar 32
#include <arch/types.h>
33
 
894 jermar 34
#define KBD_PHYS_ADDRESS    0x1fff8904000ULL
35
 
895 jermar 36
#define STATUS_REG  4
37
#define COMMAND_REG 4
38
#define DATA_REG    6
39
 
1410 jermar 40
#define LAST_REG    DATA_REG
41
 
42
extern volatile __u8 *kbd_virt_address;
43
 
895 jermar 44
static inline void i8042_data_write(__u8 data)
45
{
1410 jermar 46
    kbd_virt_address[DATA_REG] = data;
895 jermar 47
}
48
 
49
static inline __u8 i8042_data_read(void)
50
{
1410 jermar 51
    return kbd_virt_address[DATA_REG];
895 jermar 52
}
53
 
54
static inline __u8 i8042_status_read(void)
55
{
1410 jermar 56
    return kbd_virt_address[STATUS_REG];
895 jermar 57
}
58
 
59
static inline void i8042_command_write(__u8 command)
60
{
1410 jermar 61
    kbd_virt_address[COMMAND_REG] = command;
895 jermar 62
}
63
 
1410 jermar 64
extern void kbd_init(void);
65
 
894 jermar 66
#endif