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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Jakub Jermar |
2 | * Copyright (C) 2006 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | #ifndef __sparc64_I8042_H__ |
29 | #ifndef __sparc64_I8042_H__ |
30 | #define __sparc64_I8042_H__ |
30 | #define __sparc64_I8042_H__ |
31 | 31 | ||
32 | #include <arch/types.h> |
32 | #include <arch/types.h> |
33 | 33 | ||
34 | #define KBD_PHYS_ADDRESS 0x1fff8904000ULL |
34 | #define KBD_PHYS_ADDRESS 0x1fff8904000ULL |
35 | #define KBD_VIRT_ADDRESS 0x00000d00000ULL |
35 | #define KBD_VIRT_ADDRESS 0x000d0000000ULL |
36 | 36 | ||
37 | #define STATUS_REG 4 |
37 | #define STATUS_REG 4 |
38 | #define COMMAND_REG 4 |
38 | #define COMMAND_REG 4 |
39 | #define DATA_REG 6 |
39 | #define DATA_REG 6 |
40 | 40 | ||
41 | static inline void i8042_data_write(__u8 data) |
41 | static inline void i8042_data_write(__u8 data) |
42 | { |
42 | { |
43 | ((__u8 *)(KBD_VIRT_ADDRESS))[DATA_REG] = data; |
43 | ((volatile __u8 *)(KBD_VIRT_ADDRESS))[DATA_REG] = data; |
44 | } |
44 | } |
45 | 45 | ||
46 | static inline __u8 i8042_data_read(void) |
46 | static inline __u8 i8042_data_read(void) |
47 | { |
47 | { |
48 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[DATA_REG]; |
48 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[DATA_REG]; |
49 | } |
49 | } |
50 | 50 | ||
51 | static inline __u8 i8042_status_read(void) |
51 | static inline __u8 i8042_status_read(void) |
52 | { |
52 | { |
53 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[STATUS_REG]; |
53 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[STATUS_REG]; |
54 | } |
54 | } |
55 | 55 | ||
56 | static inline void i8042_command_write(__u8 command) |
56 | static inline void i8042_command_write(__u8 command) |
57 | { |
57 | { |
58 | ((__u8 *)(KBD_VIRT_ADDRESS))[COMMAND_REG] = command; |
58 | ((volatile __u8 *)(KBD_VIRT_ADDRESS))[COMMAND_REG] = command; |
59 | } |
59 | } |
60 | 60 | ||
61 | #endif |
61 | #endif |
62 | 62 |