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| 894 | jermar | 1 | /* |
| 2 | * Copyright (C) 2006 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 895 | jermar | 29 | #ifndef __sparc64_I8042_H__ |
| 30 | #define __sparc64_I8042_H__ |
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| 894 | jermar | 31 | |
| 895 | jermar | 32 | #include <arch/types.h> |
| 33 | |||
| 894 | jermar | 34 | #define KBD_PHYS_ADDRESS 0x1fff8904000ULL |
| 35 | #define KBD_VIRT_ADDRESS 0x00000d00000ULL |
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| 36 | |||
| 895 | jermar | 37 | #define STATUS_REG 4 |
| 38 | #define COMMAND_REG 4 |
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| 39 | #define DATA_REG 6 |
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| 40 | |||
| 41 | static inline void i8042_data_write(__u8 data) |
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| 42 | { |
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| 43 | ((__u8 *)(KBD_VIRT_ADDRESS))[DATA_REG] = data; |
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| 44 | } |
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| 45 | |||
| 46 | static inline __u8 i8042_data_read(void) |
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| 47 | { |
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| 48 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[DATA_REG]; |
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| 49 | } |
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| 50 | |||
| 51 | static inline __u8 i8042_status_read(void) |
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| 52 | { |
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| 53 | return ((volatile __u8 *)(KBD_VIRT_ADDRESS))[STATUS_REG]; |
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| 54 | } |
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| 55 | |||
| 56 | static inline void i8042_command_write(__u8 command) |
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| 57 | { |
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| 58 | ((__u8 *)(KBD_VIRT_ADDRESS))[COMMAND_REG] = command; |
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| 59 | } |
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| 60 | |||
| 894 | jermar | 61 | #endif |